Custom Synthesis

Medical Isotopes, Inc. specializes in multi-step custom synthesis for pharmaceutical companies, government, research facilities and hospitals. With more than 40 years experience in custom synthesis, our experts will prepare your compound based upon your specifications and project needs.

  • Synthesis of labeled and unlabeled standards
  • Synthesis of intermediates
  • Metabolites synthesis/characterization
  • Synthetic route development
  • Full characterization by NMR, MS and HPLC

We are always happy to speak with you about your specific needs for your application; and confirm structure and labeling, purity and enrichment before we begin.

Please call 800-374-9513 or 603-635-2255, send a fax to 603-635-2448, e-mail us or use our inquiry form for custom synthesis requests.

Terms and Conditions

Prepayment:

Product quotations noted as custom synthesis are subject to a 30% prepayment before synthesis can begin. If there is a cancellation by the customer for any reason, the Seller can request additional payment for time and materials spent up to the date of cancellation, should it exceed the 30% prepayment.

Delivery times:

Delivery times noted on Custom Synthesis are based on a best estimate and cannot always be exact as reaction times may vary. Seller will do their best to assure delivery time is met; however, order cancellation due to delivery date delay will not constitute reason for the return of the 30% down payment.

Special Interest Products

Special Interest Products with “Inquire” Pricing:

Please ask for a quotation for the following products listed below where “inquire” is listed for pricing. These products are usually available with a longer lead time than our other products. In some cases they are considered “Custom Synthesis” and sometimes they are available but with a longer delivery time and are not considered a “Custom Synthesis”. Please inquire for the quantity you would need.

 

Alphabetic Listing of Custom Synthesis Products


ABCDEFGHIJKLMNOPQRSTUVWXYZ
       
Agro-Products: Agro Products
Catalog Number Product Name    
22734 lambda-Cyhalothrin Details Inquire
Aldehyde Labeling Reagents: Aldehyde Labeling Reagents Alphabetic Listing
Catalog Number Product Name    
D27673 Losartan Carboxaldehyde-d3 Details Inquire
Aliphatics: All Aliphatics
Catalog Number Product Name    
27542 Lactic Acid Dodecyl Ester Details Inquire
D41166 Lauroylamide Propylbetaine-d23 Details Inquire
27590 rac-Lavandulol Details Inquire
27653 Lithium Carbonate Details Inquire
D27706 Lycopene-d6 Details Inquire
Amines: Chemical Amines
Catalog Number Product Name    
96385 L189 Details Inquire
27539 (R,R)-Labetalol Details Inquire
D27540 (R,R)-Labetalol-d3 Details Inquire
D74971 Labetalol-d6 Details Inquire
38447 O-Acetyl Lacosamide Details Inquire
27548 Ladostigil Tartrate Details Inquire
24978 2’-Epi-Lamivudine Details Inquire
27549 ent-Lamivudine Details Inquire
CD27553 Lamotrigine-13C3,d3 (Major) Details Inquire
N27554 Lamotrigine N2-Oxide Details Inquire
27557 Laninamivir Details Inquire
CN27558 Laninamivir-13C,15N2 Details Inquire
27559 Laninamivir Octanoate Details Inquire
CN96412 Laninamivi,15NC,15N2 Details Inquire
D27568 Lapaquistat-d9 Acetate Details Inquire
27567 Lapaquistat Acetate Details Inquire
D74966 Laropiprant-d4 Details Inquire
27595 Leuco Gentian Violet Details Inquire
D27596 Leuco Gentian Violet-d6 Details Inquire
27597 Leuco Malachite Green Details Inquire
D27598 Leuco Malachite Green-d5 Details Inquire
27599 Leucomycin A3 Details Inquire
38472 N-Acetyl-L-leucyl-L-α-glutamyl-L-threonyl-N-[2-oxo-4-(trifluoromethyl)-2H-1-benzopyran-7-yl]-L-α-asparagine Details Inquire
D27601 Leukotriene E4-d11 Details Inquire
27600 Leukotriene E4 Details Inquire
D96448 Levallorphan-D5 Tartrate Salt Details Inquire
96447 Levallorphan Tartrate Salt Details Inquire
27604 Levetiracetam Carboxylic Acid Details Inquire
D74957 Levocetirizine-d4 Details Inquire
27608 Levomefolate Calcium Details Inquire
D74967 Levomefolate-d4 Details Inquire
D74968 Levomefolate-d5 Details Inquire
CD74969 Levomefolate-13C,d3 Details Inquire
D74965 Levosulpiride-d3 Details Inquire
96463 Liberine Details Inquire
27612 (R)-Licarbazepine Acetate Details Inquire
25027 (S)-licarbazepine Acetate Details Inquire
D27615 Lidocaine-d10 N-Oxide Details Inquire
D26577 3-Hydroxy Lidocaine-d5 Details Inquire
27614 Lidocaine N-Oxide Details Inquire
27648 Lisinopril Cyclohexyl Analogue Details Inquire
27649 (S)-Lisinopril Dimer Details Inquire
D27650 (S)-Lisinopril Dimer-d5 Details Inquire
D74956 Lisinopril-d5 Details Inquire
D27665 Loperamide-d6 N-Oxide Details Inquire
27334 Iso Loratadine Details Inquire
27669 Lorcaserin hydrochloride Details Inquire
75613 (Z)-S-Luliconazole Details Inquire
D27691 Lumefantrine-d18 Details Inquire
27694 Lumefantrine 3,4-Epoxytetrahydrofuranyl Dimer(E/Z-Mixture) Details Inquire
27693 Lumefantrine Dioxiranyl Dimer(E/Z-Mixture) Details Inquire
27692 Lumefantrine β-D-Glucuronide Details Inquire
D74964 Lumenfantrine-d9 Details Inquire
27708 Lymecycline Details Inquire
D27709 Lymecycline-d8 Details Inquire
41222 Lys-SMCC-DM1 Details Inquire
C41205 D-Lysine-13C6 Details Inquire
Amino Acids Labeled: Labeled Amino Acids and Derivatives
Catalog Number Product Name    
C1130 DL-Lysine-1-13C Details Inquire
C1133 L-Lysine-5-13C Details Inquire
C17228 L-Lysine-13C6 Details Inquire
C17229 L-Lysine-13C6 HCl Details Inquire
CN17230 L-Lysine-13C6,15N2 Details Inquire
D27644 L-Lysine-d4 Methyl Ester DiHCl Details Inquire
N17227 L-Lysine-15N2 Ammonium Details Inquire
C52044 L-Lysine-α-N-fmoc ε-N-T-boc-13C6 Details Inquire
Amino Acids Unlabeled: Unlabeled Amino Acids and Derivatives
Catalog Number Product Name    
14605 L-Leucine Details Inquire
49383 N-Acetyl-L-Lysine Amide HCl Details Inquire
27712 Lysine Clonixinate Details Inquire
27643 L-Lysine Methyl Ester DiHCl Details Inquire
5623 Lysinoalanine DiHCl Details Inquire
11420 Lysinonorleucine Details Inquire
Anti-Cancer: Anti-cancer compounds
Catalog Number Product Name    
17536 Laniquidar Details Inquire
D27569 Lapatinib-d7 Ditosylate Details Inquire
D74963 Lapatinib-d4 Ditosylate Details Inquire
D74962 Lapatinib-d5 Details Inquire
17537 Laromustine Details Inquire
17538 Larotaxel Details Inquire
17539 Ledoxantrone Details Inquire
17540 Lestaurtinib Details Inquire
17541 Leuprolide Acetate Details Inquire
17543 Lexacalcitol Details Inquire
17544 Liarozole Details Inquire
17545 Lobaplatin Details Inquire
17546 Lomustine Details Inquire
17547 Lonafarnib Details Inquire
17548 Losoxantrone Details Inquire
Anti-virals: Anti-viral Compounds
Catalog Number Product Name    
24971 5’-Epi Lamivudine Details Inquire
CN24972 5’-Epi Lamivudine-15N2,13C Details Inquire
27551 Lamivudine Diphosphate Ammonium Salt Details Inquire
27552 Lamivudine Monophosphate Ammonium Salt Details Inquire
27550 Lamivudine Triphosphate Ammonium Salt Details Inquire
75409 Loviride Details Inquire
Antibiotics: Antibiotics
Catalog Number Product Name    
17847 Levofloxacin Details Inquire
APIs and Pharmaceuticals: API Compounds
Catalog Number Product Name    
17811 Leucovorin Calcium Details Inquire
17810 Lidocaine HCl Details Inquire
APIs and Pharmaceuticals: Pharmaceuticals
Catalog Number Product Name    
C71109 Lansoprazole-13C6 Details Inquire
D71114 Lathosterol-d7 Details Inquire
C65811 Lauric Acid-13C12 Details Inquire
D71147 Lomitapide-d8 Details Inquire
C96493 L-Lysine-13C6 Details Inquire
C96569 L-Lysine-α-N-fmoc ε-N-T-boc-13C6 Details Inquire
C96575 L-Lyxose-1-13C Details Inquire
C96576 L-Lyxose-2-13C Details Inquire
Aromatics and Derivatives: Aromatic Compounds
Catalog Number Product Name    
96392 Lactoferrin Details Inquire
D51986 rac Lafutidine-d10 Details Inquire
D27565 Lansoprazole-d4 N-Oxide Details Inquire
D27563 Lansoprazole-d4 Sulfone N-Oxide Details Inquire
27564 Lansoprazole N-Oxide Details Inquire
26569 5-Hydroxy Lansoprazole Potassium salt Details Inquire
26568 4-Hydroxy Lansoprazole Sulfide Details Inquire
26570 5-Hydroxy Lansoprazole Sulfide Details Inquire
27562 Lansoprazole Sulfone N-Oxide Details Inquire
27566 β-Lapachone Details Inquire
27582 Lasalocid A sodium salt in acetonitrile Details Inquire
27570 rac-Lasofoxifene Details Inquire
D74960 rac Lasofoxifene-d5 Details Inquire
27580 Latanoprost Acid Details Inquire
D51996 Latanoprost Acid-d4 Details Inquire
27583 (S)-Laudanine Details Inquire
27584 (S)-Laudanosine Details Inquire
52003 (R)-Laudanosine N-Carboxyethyl Benzenesulfonate Details Inquire
27591 Leflunomide 3-Isomer Details Inquire
D27593 Letaxaban-d5 Details Inquire
27607 Levofloxacin Carboxylic Acid (Levofloxacin Difluoro Impurity) Details Inquire
57748 7-Epi-lincomycin 2,7-Dipalmitate Details Inquire
CD74954 Linezolid-13C, d3 Details Inquire
D27621 Linezolid-d3 Details Inquire
CD74955 Linezolid-13C2, d3 Details Inquire
27620 Linifanib Details Inquire
27657 Lixivaptan Details Inquire
D27660 Lofepramine-d3 Details Inquire
D27661 Lofexidine-d4 HCl Details Inquire
27662 (S)-Lofexidine Details Inquire
D27664 Lomerizine-d8 DiHCl Details Inquire
D96511 Lonafarnib-d9 Details Inquire
26578 3-Hydroxy Loratadine Details Inquire
D26579 3-Hydroxy Loratadine-D4 Details Inquire
27668 Loratadine N-Oxide Details Inquire
96526 Lorglumide Sodium Salt Details Inquire
27676 Losartan Carboxylic Acid Acyl-β-D-Glucuronide, 90% Details Inquire
52032 cis-Loxoprofen alcohol Details Inquire
D75006 ( LR,5R)/(LS,5S)-Nefopam-d4 N-Oxide Details Inquire
D27690 Lucanthone-d4 HCl Details Inquire
27689 Lucanthone HCl Details Inquire
D27696 Lumiracoxib-d6 Details Inquire
N27702 2,6-Lutidine-15N Details Inquire
52040 3,4-Lutidine Details Inquire
19225 3-Acetyl-2,6-lutidine Details Inquire
27703 Luzindole Details Inquire
D27705 LY 517717-d8 Details Inquire
96556 LY 2584702 Details Inquire
96578 LY-2584702 Details Inquire
27704 LY 517717 Details Inquire
27711 DL-Lysine Acetylsalicylate Details Inquire
96570 Lysozyme Details Inquire
Biochemicals & Reagents: Biochemicals and Reagents
Catalog Number Product Name    
D74952 Lidocaine-d6 Details Inquire
Carbohydrates and Derivatives: Carbohydrates and Derivatives Alphabetic Listing
Catalog Number Product Name    
27545 Lactulose, >95% Details Inquire
27588 N6-Lauroyl Cordycepin Details Inquire
D27589 N6-Lauroyl Cordycepin-d23 Details Inquire
27617 Linamarin Details Inquire
D57749 7-Epi-lincomycin 2,7-Dipalmitate-d62 Details Inquire
D27619 Lincomycin B-d3 HCl Details Inquire
27618 Lincomycin B HCl Details Inquire
27663 Loganin Details Inquire
27685 Lotaustralin Details Inquire
Chiral Reagents: Chiral Reagents Alphabetic Listing
Catalog Number Product Name    
27560 (R)-Lansoprazole Details Inquire
D27561 (R)-Lansoprazole-d4 Details Inquire
D27575 Lasofoxifene-d4 2-Oxide Details Inquire
D27577 Lasofoxifene-d4 Sulfate Details Inquire
D27573 Lasofoxifene-d4 β-D-Glucuronide Details Inquire
27574 Lasofoxifene 2-Oxide Details Inquire
27576 Lasofoxifene Sulfate Details Inquire
27572 Lasofoxifene β-D-Glucuronide Details Inquire
27579 trans (15S)-Latanoprost Details Inquire
27581 Latanoprost Tris(triethylsilyl) Ether Details Inquire
D11340 (S)-Lercanidipine-d3 HCl Details Inquire
27603 Leurosine Sulfate Details Inquire
D27606 Levofloxacin-d8 Acyl-β-D-glucuronide Details Inquire
D11371 Limaprost-d3 Details Inquire
27616 (R)-Limonene 1,2-epoxide (Mixture of Diastereomers) Details Inquire
17796 α-Lipoic Acid (racemic mixture) Details Inquire
D96503 Lithium 2-(3-((4S)-2-Oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)propyl)malonate Details Inquire
24973 Epi Lovastatin Details Inquire
D24974 Epi Lovastatin-d3 Details Inquire
27687 Lovastatin Dimer Details Inquire
27686 Lovastatin Diol Lactone 4-tert-Butyldimethylsilyl Ether Details Inquire
D24976 Epi Lovastatin Hydroxy Acid-d3 Sodium Salt Details Inquire
24975 Epi Lovastatin Hydroxy Acid Sodium Salt Details Inquire
D74961 Lubiprostone-d4 Details Inquire
26581 15-Hydroxy Lubiprostone Phenylmethyl Ester Details Inquire
D26582 15-Hydroxy Lubiprostone Phenylmethyl Ester-d7 Details Inquire
D27701 Lurasidone-d8 HCl Details Inquire
96546 Lurasidone Opened Imide Details Inquire
96544 Lurasidone Piperazine N-Oxide Details Inquire
96545 Lurasidone Sulfone Details Inquire
27707 Lycoramine Details Inquire
Chiral Reagents: Miscellaneous Reagents
Catalog Number Product Name    
96498 Lithium Chloride Details Inquire
96499 Lithium Hydroxide Details Inquire
Dihydropyridines: Dihydropyridine Class Chemicals
Catalog Number Product Name    
27541 cis Lacidipine Details Inquire
Fatty Acids and Derivatives: Fatty Acids
Catalog Number Product Name    
D82353 Linoleic Acid-d6 Details Inquire
Fatty Acids and Derivatives: Fatty Acids 13C & 2H Alphabetical Listing
Catalog Number Product Name    
C94 Lauric Acid-1-13C Details Inquire
D18051 Linoleic Acid-9,10,12,13-d4 (free acid) Details Inquire
D114B Linoleic Acid-17,17,18,18-d4 solution in isooctane Details Inquire
C180 Linolenic Acid-1-13C Details Inquire
D118 Linolenic Acid-6,6,7,7-d4 methyl ester in isoOctane Details Inquire
D117 Linolenic Acid-15,16-d2 Details Inquire
Fatty Acids and Derivatives: Mixed Fatty Acids
Catalog Number Product Name    
11379 1-Linoleoyl-2-oleoyl-3-stearoyl-rac-glycerol Details Inquire
27639 Linoleoyl carnitine Details Inquire
Fatty Acids and Derivatives: Unsaturated Fatty Acids 13C & 2H
Catalog Number Product Name    
D17958 Linolenic Acid-9,10,12,13,15,16-d6 Methyl Ester Details Inquire
D119 Linolenic Acid-17,17,18,18-d4 Details Inquire
Glucuronides: Glucuronides Labeled and Unlabeled
Catalog Number Product Name    
N27555 Lamotrigine N2-(2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Ester) Details Inquire
33045 Lamotrigine-N-5-β-D-glucuronide Details Inquire
27605 Levofloxacin Acyl-β-D-glucuronide Details Inquire
33046 Losartan-N-1-β-D-glucuronide Details Inquire
27671 Losartan N-2-β-D-Glucuronide Details Inquire
27697 Lumiracoxib Acyl-β-D-glucuronide Details Inquire
Glycerol: Glycerol
Catalog Number Product Name    
27585 rac 1-Lauroyl-3-chloropropanediol Details Inquire
27586 rac 2-Lauroyl-3-chloropropanediol Details Inquire
D27587 rac 2-Lauroyl-3-chloropropanediol-d5 Details Inquire
27622 rac 1-Linolenoyl-3-chloropropanediol Details Inquire
D27623 rac 1-Linolenoyl-3-chloropropanediol-d5 Details Inquire
27624 rac 2-Linolenoyl-3-chloropropanediol Details Inquire
D27625 rac 2-Linolenoyl-3-chloropropanediol-d5 Details Inquire
27632 1-Linoleoyl-2,3-isopropylidene-rac-glycerol Details Inquire
27626 rac-1-Linoleoyl-2-chloropropanediol Details Inquire
D27627 rac-1-Linoleoyl-2-chloropropanediol-d5 Details Inquire
27635 rac 1-Linoleoyl-2-linolenoyl-3-chloropropanediol Details Inquire
D27636 rac-1-Linoleoyl-2-linolenoyl-3-chloropropanediol-d5 Details Inquire
27640 rac-1-Linoleoyl-2-stearoyl-3-chloropropanediol Details Inquire
D27641 rac-1-Linoleoyl-2-stearoyl-3-chloropropanediol-d5 Details Inquire
27628 rac-1-Linoleoyl-3-chloropropanediol Details Inquire
D27629 rac-1-Linoleoyl-3-chloropropanediol-d5 Details Inquire
D27631 rac-2-Linoleoyl-3-chloropropanediol-d5, 95% Details Inquire
27630 rac-2-Linoleoyl-3-chloropropanediol, 95% Details Inquire
27637 rac-1-Linoleoyl-3-linolenoyl-2-chloropropanediol Details Inquire
27633 rac-1-Linoleoyl-3-oleoyl-2-chloropropanediol Details Inquire
D27634 rac-1-Linoleoyl-3-oleoyl-2-chloropropanediol-d5 Details Inquire
27638 1-Linoleoyl-3-palmitoyl-rac-glycerol Details Inquire
Heterocycles: Heterocyclic Compounds
Catalog Number Product Name    
27546 rac Lafutidine Details Inquire
27547 rac trans-Lafutidine Details Inquire
27594 Leteprinim Potassium Salt Details Inquire
D74970 Leuprolide-d5 Details Inquire
27610 Levo Mepromazine Maleate Details Inquire
D27642 rac α-Lipoic Acid-d5 Details Inquire
27677 Losartan α-Butyl-losartan Aldehyde Adduct (Losartan Impurity) Details Inquire
27681 Losartan Imidazo[1,5-β]isoquinoline Impurity Details Inquire
D27679 Losartan Isomer-d4 Potassium Salt Impurity Details Inquire
27678 Losartan Isomer Impurity, Potassium Salt Details Inquire
27680 Losartan Trityl Ether Details Inquire
D27688 Loxapine-d8 HCl Details Inquire
D26574 8-Hydroxy Loxapine-d3 Details Inquire
Impurities and Metabolites: Chemical Impurities
Catalog Number Product Name    
27695 β-Lumi (-)-colchicine Details Inquire
Impurities and Metabolites: Metabolites and Impurities
Catalog Number Product Name    
27613 Licofelone Acyl-β-D-glucuronide Details Inquire
27647 Lisinopril (8R,S)-Diketopiperazine (Mixture of Diastereomers) Details Inquire
27672 Losartan Carboxaldehyde Details Inquire
27682 N1-Losartanyl-losartan (Losartan Impurity) Details Inquire
27683 N2-Losartanyl-losartan (Losartan Impurity) Details Inquire
N27684 Losartanyl-losartan Trityl (Losartan Impurity)(N1, N2 mixture) Details Inquire
Inhibitors: All Inhibitors
Catalog Number Product Name    
27538 L-779450 Details Inquire
27592 (-)-Lentiginosine Details Inquire
16889 Lentinan Details Inquire
82248 Lisinopril CPP Lysine Impurity Details Inquire
82244 Lisinopril Impurity A Details Inquire
C82241 Lisinopril Impurity C ((S, S, S)-Diketopiperazine) Details Inquire
82243 Lisinopril Impurity G (Dimer Impurity) Details Inquire
82249 Lisinopril Impurity H (Dimer Impurity) Details Inquire
82242 Lisinopril Impurity I Details Inquire
D82245 Lisinopril Impurity D Details Inquire
82246 Lisinopril Impurity E Details Inquire
82247 Lisinopril Impurity F Details Inquire
27645 (R)-Lisinopril Sodium Salt Details Inquire
27655 Lithocholylglycine Details Inquire
D27656 Lithocholylglycine-d5 Details Inquire
D27670 Lornoxicam-d4 Details Inquire
26580 5-Hydroxy Lornoxicam Details Inquire
14853 LY294002 Details Inquire
Intermediates: Various Intermediates
Catalog Number Product Name    
5773 Lornoxicam Details Inquire
16855 LY404039 Details Inquire
Metal Isotopes: Metal Isotopes Alphabetical Listing
Catalog Number Product Name    
1580 Lanthanum 138 Details Inquire
1581 Lanthanum 139 Details Inquire
1582 Lead 204 Details Inquire
1583 Lead 206 Details Inquire
1584 Lead 207 Details Inquire
1585 Lead 208 Details Inquire
5581 Lithium-6 fluoride Details Inquire
4006 Lithium-6-Sulfate Details Inquire
1723 Lithium-7 Hydroxide Monohydrate Details Inquire
3134 Lithium-7 in Metal Form Details Inquire
1586 Lutetium 175 Details Inquire
1587 Lutetium 176 Details Inquire
Oligosaccharides: Oligosaccharide Compounds
Catalog Number Product Name    
27543 β-D-Lactopyranoside 1-(2,2,2-Trichloroethanimidate) Heptaacetate Details Inquire
27544 Lactose-3’-sulfate Details Inquire
27556 Lanatoside C Details Inquire
27611 Lewis X Trisaccharide 4-Methylumbelliferyl Glycoside Details Inquire
Organic Building Blocks: Organic Building Blocks.
Catalog Number Product Name    
36112 LGD-4033 Details Inquire
36106 Liothyronine sodium Details Inquire
Other Research Compounds: Research Compounds
Catalog Number Product Name    
73085 L-Allo-Isoleucine Details Inquire
73131 L-Cycloserine Details Inquire
33971 L-Homotyrosine Hydrobromide Details Inquire
33744 L-Propyl-beta-Alanine Details Inquire
96384 L002 Details Inquire
96387 L755507 Details Inquire
96388 Labetalol 2,2-dimethyloxazolidine Details Inquire
D34865 Labetalol-d5 HCl (mixture of Diastereomers) Details Inquire
73708 LacNAc-PEG3-Biotin Details Inquire
73709 LacNAc-PEG3-N3 Details Inquire
73703 LacNAc2Man3GlcNAc2 Details Inquire
96391 D-(+)-Lactide Details Inquire
C33710 Lactitol-UL-13C12 Details Inquire
96396 (1R)-trans-(E)-Lambda-Cyhalothrin Details Inquire
96399 1R-cis-(E)-Lambda-Cyhalothrin Details Inquire
96398 1S-cis-(E)-Lambda-Cyhalothrin Details Inquire
96400 Laminariheptaose Details Inquire
96401 Laminarihexose Details Inquire
96403 Laminarinonaose Details Inquire
96402 Laminarioctaose Details Inquire
96404 Laminarose Hexa-,hepta-,octamer Peracetate Details Inquire
96405 Laminarose Tri-,tetra-,pentamer Peracetate Details Inquire
96407 Lamivudine (R)-Sulfoxide Details Inquire
96406 Lamivudine (S)-Sulfoxide Details Inquire
96408 Lamivudine Dimer Details Inquire
96409 Lamivudine Tenofovir Monosoproxil Methane Details Inquire
C96411 Lamotrigin315NC315N5 Details Inquire
96415 DL-Lanthionine Details Inquire
96417 Larazotide Acetate Details Inquire
96418 Lathyrol Details Inquire
D96428 rac 1-Lauroyl-2-linoleoyl-3-chloropropanediol-d5 Details Inquire
D96422 1-Lauroyl-2-myristoyl-3-chloropropanediol-d5 Details Inquire
D96426 rac 1-Lauroyl-2-oleoyl-3-chloropropanediol-d5 Details Inquire
96423 Lauryl Methacrylate Details Inquire
96429 Lead(II) Oxide Details Inquire
96431 Lehmannine Details Inquire
96432 Lenalidomide N(imido)-Glucoside Details Inquire
96435 Lenvatinib N-Oxide Details Inquire
CD74958 Lercanidipine-13C, d3 HCl Details Inquire
96437 Leucic Acid Details Inquire
96438 L-Leucic Acid Details Inquire
D96439 L-Leucic Acid-d3 Details Inquire
96442 L-Leucine Benzyl Ester p-Toluenesulfonate Details Inquire
33552 (6S)-Leucovorin, diammonium salt, [3’,5’,7,9-3H(N)]- Details Inquire
96443 L-leucyl-L-valyl-N-methyl-L-leucyl-L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-N-methyl-L-valyl-(2S,3R,4R,6E)-3-(acetyloxy)-4-methyl-2-(methylamino)-6-octenoyl-(2S)-2-aminobutanoyl-N-methyl-glycine Details Inquire
D33128 12-epi Leukotriene B4-d4 Details Inquire
D33151 12-epi Leukotriene B4-d4 Details Inquire
D33142 Leukotriene E4-d5 Details Inquire
D96445 Leuprolide-d10 Details Inquire
D27602 Leuprolide-d5 Acetate Details Inquire
D96446 Leuprolide-d10 Trifluoroacetic Acid Salt Details Inquire
D96450 Levetiracetam-d6See L331503, or L331504 Details Inquire
96453 Levomoprolol Details Inquire
D96454 Levomoprolol-d7 Details Inquire
11359 Levosimendan Details Inquire
17896 Levosulpiride Details Inquire
96460 LFM-A13 Details Inquire
96464 LICA 38 Details Inquire
11369 Lidocaine HCl Monohydrate Details Inquire
96465 Ligustroside Details Inquire
96466 Ligustroside Aglycone Details Inquire
D33913 Linaclotide-d4 Details Inquire
96470 Linagliptin N-D-Glucuronide Details Inquire
96469 (S)-Linagliptin tert-Butyl Ester Details Inquire
96472 cis-Linalool Oxide Details Inquire
96473 trans-Linalool Oxide Details Inquire
96474 2’-epi-(6S,7S)-Lincomycin Details Inquire
D96475 2’-epi-(6S,7S)-Lincomycin-d3 Details Inquire
D34043 Linezolid-d8 HCl Details Inquire
D96476 Linoleic Acid-d11 Details Inquire
C579 Linoleic Acid-18-13C Ethyl Ester Details Inquire
96477 10-cis,12-trans-Linoleic Acid Details Inquire
96478 (10Z,12E)-Linoleic Acid Methyl Ester Details Inquire
D96481 rac-1-Linoleoyl-2,3-dilinolenoylglycerol-d5 Details Inquire
96483 rac 1-Linoleoyl-2-oleoyl-3-chloropropanediol Details Inquire
D96484 rac 1-Linoleoyl-2-oleoyl-3-chloropropanediol-d5 Details Inquire
D96487 1-Linoleoyl-2-oleoyl-3-stearoyl-rac-glycerol-d5 Details Inquire
D96485 1-Linoleoyl-2-oleoyl-rac-glycerol-d5 Details Inquire
96482 1-Linoleoyl-3-eicosa-11-enoyl Glycerol Details Inquire
D96486 rac-1-Linoleoyl-3-linolenoyl-2-chloropropanediol-d5 Details Inquire
D96488 1-Linoleoyl-3-palmitoyl-rac-glycerol-d5 Details Inquire
D96554 Linoleoyl Carnitine (N-methyl-d3) Details Inquire
D96480 2-Linoleoyl-rac-glycerol-d5 Details Inquire
96479 3-Linoleoyl-sn-glycerol Details Inquire
D34044 Liothyronine-d3 Details Inquire
96489 Lipase AY 30 Details Inquire
96490 ()-α-Lipoamide Details Inquire
96491 (R)-(+)-α-Lipoic Amide Details Inquire
D27646 (S)-Lisinopril-d5 Sodium Details Inquire
D27651 (+/-)-Lisofylline-d6 Details Inquire
D33289 Lisophyline-d7 Details Inquire
96492 Lithium Deuteride Details Inquire
96501 Lithium Hydride Details Inquire
96500 Lithium Hydroxide Monohydrate Details Inquire
96502 Lithium tert-Butoxide Details Inquire
OD96507 Lithocholic Acid-2,2,3,4,4-d5 3-O-Glucuronide Details Inquire
O96506 Lithocholic Acid 3-O-Glucuronide Details Inquire
O96508 Lithocholic Acid 24-Ac-O- β-D-Glucuronide Details Inquire
D96505 Lithocholic Sulfate-2,2,3,4,4-d5 Disodium Salt Details Inquire
96504 Lithocholic Sulfate Disodium Salt Details Inquire
96494 LLY-507 Details Inquire
96509 LOC14 Details Inquire
96510 Lodoxamide Diethyl Ester Details Inquire
74763 Loperamide cis-N-Oxide Details Inquire
O96520 Lopinavir 4-O-Tetrahydropyrimidin-2-(1H)-onyl-L-valinate Details Inquire
OD96521 Lopinavir 4-O-Tetrahydropyrimidin-2-(1H)-onyl-L-valinate-d8 Details Inquire
96518 Lopinavir D-Valine Diastereomer Details Inquire
D96519 Lopinavir D-Valine Diastereomer-d9 Details Inquire
96522 Lopinavir N2,N5-(2,6-Xylyloxy)acetyl Impurity Details Inquire
D96523 Lopinavir N2,N5-(2,6-Xylyloxy)acetyl Impurity-d9 Details Inquire
96513 Lopinavir N2,N5-Divalinate Impurity Details Inquire
D96514 Lopinavir N2,N5-Divalinate Impurity-d8 Details Inquire
O96515 Lopinavir O- β-D-Glucuronide Details Inquire
O96516 Lopinavir O-Sulfate Details Inquire
OD96517 Lopinavir O-Sulfate-d8 Details Inquire
33292 Loratadine Details Inquire
D27674 Losartan-d3 Carboxylic Acid Details Inquire
D33293 Losartan acid-d4 Details Inquire
96529 Lotaustralin Tetraacetate Details Inquire
D33297 Lovastatin-d3 ammonium salt Details Inquire
33296 Lovastatin sodium salt Details Inquire
96530 LT 175 Details Inquire
D16961 Lubiprostone-d7 Details Inquire
16963 15-Hydroxy Lubiprostone Dicyclohexylammonium Salt Details Inquire
D16962 15-Hydroxy Lubiprostone Dicyclohexylammonium Salt-d7 Details Inquire
C96531 Lufenuron-13C7 Details Inquire
96534 (E)-rac-Luliconazole Details Inquire
96535 Lumiflavin N3-Ethyl Alcohol Details Inquire
96536 Lumiflavin N3-Ethyl Bromide Details Inquire
96538 Lumifusidic Acid Details Inquire
96542 Lupenone Details Inquire
D96543 Lupenone-d2 Details Inquire
D96550 cis-3,5-Lupetidine-d4 Details Inquire
96547 Luseogliflozin Details Inquire
O96548 Luteolin 7-O-α-L-Rhamnoside Details Inquire
96552 3,5-Lutidine Details Inquire
96553 3,5-Lutidine N-Oxide Details Inquire
D96555 LY 2119620-d3 Details Inquire
96557 LY 3009120 Details Inquire
96558 LY 311727 Details Inquire
96560 3-(R)-LY 338979 Details Inquire
96559 3-(S)-LY 338979 Details Inquire
96561 LY-341495 Details Inquire
73582 LY2409881 trHCl Details Inquire
73258 Z-Lys-OMe·HCl Details Inquire
96565 H-Lys(Fmoc)-OMe Hydrochloride Details Inquire
96562 H-Lys(Z)-OMe Hydrochloride Details Inquire
33417 Lythgoe diol 4-TBDMS ether Details Inquire
33418 Lythgoe Diol Monotosylate Details Inquire
C96574 D-Lyxose-1,2-13C2 Details Inquire
C96571 D-Lyxose-1-13C Details Inquire
C96572 D-Lyxose-2-13C Details Inquire
C96573 D-Lyxose-5-13C Details Inquire
Peptides: Custom Peptides
Catalog Number Product Name    
CN73516 Linaclotide metabolite-13C3,15N, TFA salt Details Inquire
C73518 Linaclotide metabolite-13C5,15N, TFA salt Details Inquire
O73669 LS(α-O-GalNAc)T(α-O-GalNAc)T((α-O-GalNAc)GVAM-NH2 Details Inquire
C73560 Lysipressin-13C6,15N2 TFA Salt Details Inquire
C73559 Lysipressin-13C9,15N TFA Salt Details Inquire
Reference Standards: Labeled Reference Standards
Catalog Number Product Name    
CN78287 L-Aspartate-Cytarabine-13C-15N2 Details Inquire
CN76032 L-Kynurenine-13C4,15N Details Inquire
D82075 L-Kynurenine-d4 Details Inquire
D83209 L-Milnacipran-d5 Details Inquire
C76222 L-Tyrosine-13C9 Details Inquire
D82744 Labetalol-d5 HCl Details Inquire
D76034 Lacidipine-d10 Details Inquire
D76050 Lacosamide-d3 Details Inquire
D82597 Lacosamide-d3 Details Inquire
D76051 Lacosamide-d6 Details Inquire
CN82504 Lamivudine-13C-15N2 Details Inquire
CD82493 Lamivudine-13C-d2 Details Inquire
D82441 Lanthionine Ketimine-R-5-Ethyl Ester-d5 Details Inquire
D76049 Lapatinib-d4 Ditosylate Details Inquire
D76048 Lapatinib Impurity-d4 Details Inquire
D82570 Lapatinib Impurity-d6 Details Inquire
D27571 Lasofoxifene-d4 Details Inquire
D76045 Lasofoxifene-d4 Details Inquire
CD76037 Ledipasvir-13C2, d6 Details Inquire
D82182 Leflunomide-d4 Metabolite (Teriflunomide-d4) Details Inquire
D96434 Lenvatinib-d5 Details Inquire
CD76042 Lercanidipine-13C-d3 HCl Details Inquire
82390 Lesinurad Impurity 14 HCl Details Inquire
D82778 Levamisole-d5 Hydrochloride Details Inquire
D108495 Levocabastine-d4 Details Inquire
D82455 Levocetirizine-d4 Details Inquire
D79717 Levodropropizine-d8 (S-Dropropizine-d8) Details Inquire
CN82733 Levothyroxine-13C9-15N Details Inquire
D82193 Lidocaine-d6 HCl Details Inquire
D76035 Lidocaine-d10 Details Inquire
D82322 Limaprost-d3 Details Inquire
D73523 Limonene-d4 Details Inquire
CD82677 Linagliptin-13C, d3 Details Inquire
D82681 Linagliptin-d3 Details Inquire
CD59503 Lincomycin-13C,d3 Details Inquire
D78961 Linoleoyl-L-Carnitine-d3 HCl (N-methyl-d3) Details Inquire
C87228 Liothyronine-15N-13C9 Details Inquire
D82760 Lipstatin-d3 Details Inquire
D76043 Lithocholic-2,2,3,4,4-d5 Acid Details Inquire
D76044 Lithocholic-2,2,4,4-d4 Acid Details Inquire
82332 Lobeline HCl EP Impurity B HCl Details Inquire
D86168 Lodenafilcarbonate-d16 Details Inquire
D82560 Lomerizine-d8 diHCl Details Inquire
82559 Lomerizine diHCl Details Inquire
88168 Lomitapide M1 Details Inquire
88169 Lomitapide M3 Details Inquire
D76038 Lonafarnib-d9 Details Inquire
82313 Lorcaserin 5-Methyl Isomer HCl Details Inquire
D82304 Lorcaserin-D4 Details Inquire
D82663 Loteprednol Etabonate-d3 Details Inquire
D82452 Lovastatin-d3 Details Inquire
D82769 Loxoprofen-d6 Details Inquire
C76039 Lufenuron-13C6 Details Inquire
D76052 Lumefantrine-d9 Details Inquire
D82257 Lurasidone-d8 Details Inquire
D82259 Lurasidone Inactive Metabolite 14283-d8 Details Inquire
D82260 Lurasidone Inactive Metabolite 14326-d8 Details Inquire
D87210 Lymecycline-d8 Details Inquire
Reference Standards: Pharmaceutical Reference Standards
Catalog Number Product Name    
27654 Lithocholic Acid Details Inquire
D27667 Loratadine-d4 Details Inquire
27698 Lumisterol Details Inquire
27699 Lupeol Details Inquire
Reference Standards: Unlabeled Reference Standards
Catalog Number Product Name    
85084 L-(-)-Phosphonic Acid Calcium Details Inquire
87407 L-2-Aminomethyl-1-ethyl-pyrrolidine Details Inquire
83458 L-3-Nitrophenylalanine Details Inquire
77141 L-Arginine L-Aspartate Details Inquire
78286 L-Aspartate-Cytarabine Details Inquire
78959 L-Carnitine-L-Tartrate Details Inquire
81487 L-Histidine N-oxide impurity Details Inquire
78762 L-Homocysteine Thiolactone Details Inquire
78759 L-Homocystine Details Inquire
81929 L-Isoproterenol Sulphate Details Inquire
79403 L-Lysine-L-Amphetamine Details Inquire
83227 L-Milnacipran Details Inquire
84177 L-Ornithine Details Inquire
84179 L-Ornithine Dimer Details Inquire
84180 L-Ornithine Related Compound 1 Details Inquire
82742 Labetalol Impurity A Details Inquire
82743 Labetalol Impurity B HCl (Mixture of Diastereomers) Details Inquire
C82745 Labetalol Impurity C Details Inquire
D82746 Labetalol Impurity D (Mixture of Diastereomers) Details Inquire
82588 LAC2-IBCA Details Inquire
82589 LAC2 NMBA Impurity Details Inquire
82587 Lacosamide Details Inquire
82596 Lacosamide Impurity 2 Details Inquire
82592 Lacosamide Impurity A Details Inquire
82316 Lactitol Impurity B Details Inquire
82735 Lafutidine Details Inquire
82740 Lafutidine Dihydro Impurity Details Inquire
82736 Lafutidine Impurity A Details Inquire
82737 Lafutidine Impurity B Details Inquire
C82738 Lafutidine Impurity C Details Inquire
D82739 Lafutidine Impurity D Details Inquire
82505 Lamivudine Acid (Mixture of Diastereomers) Details Inquire
82500 Lamivudine Dimer Impurity Details Inquire
82497 Lamivudine Impurity 1 Details Inquire
82498 Lamivudine Impurity 2 Details Inquire
82499 Lamivudine Impurity 3 Details Inquire
D82506 Lamivudine Impurity D (Lamivudine Enantiomer) Details Inquire
82501 Lamivudine Mono POC Impurity Details Inquire
82503 Lamivudine Related Compound (α-Troxacitabine) Details Inquire
5686 2,4-Lamotrigine Details Inquire
82151 Lamotrigine Dimer Impurity 1 Details Inquire
82137 Lamotrigine Dimer Impurity 2 Details Inquire
82149 Lamotrigine Impurity Details Inquire
82139 Lamotrigine Impurity 1 Details Inquire
82141 Lamotrigine Impurity 3 Details Inquire
82142 Lamotrigine Impurity 4 Details Inquire
C82148 Lamotrigine Impurity C Details Inquire
D82145 Lamotrigine Impurity D Details Inquire
82144 Lamotrigine N2-Glucuronide Details Inquire
C82146 Lamotrigine Related Compound C Details Inquire
D82147 Lamotrigine Related Compound D Details Inquire
79876 Lanatoside B Details Inquire
C79875 Lanatoside C (Digoxin Impurity H) Details Inquire
82323 Landiolol Details Inquire
82324 Landiolol Related Impurity 1 Details Inquire
82325 Landiolol Related Impurity 2 Details Inquire
82326 Landiolol Related Impurity 3 Details Inquire
82327 Landiolol Related Impurity 4 Details Inquire
82170 Lansoprazole Dessulphur Impurity Details Inquire
C82152 Lansoprazole EP Impurity C Details Inquire
D82153 Lansoprazole EP Impurity D (1,3-Dihydro-2H-benzimidazol-2-one) Details Inquire
82174 Lansoprazole Glucuronide Details Inquire
82157 Lansoprazole Impurity H Details Inquire
82158 Lansoprazole Impurity I Details Inquire
82159 Lansoprazole N-Trifuoroethyl Impurity Details Inquire
82171 Lansoprazole Pyridine N-Oxide Details Inquire
82164 Lansoprazole Related Compound 1 Details Inquire
82167 Lansoprazole Related Compound 4 Details Inquire
82168 Lansoprazole Related Compound 5 Details Inquire
82156 Lansoprazole Sulfone N-Oxide Details Inquire
82163 Lansoprazole Thioxo Impurity Details Inquire
82440 Lanthionine Details Inquire
82567 Lapatinib 2-Fluoro Impurity Details Inquire
82566 Lapatinib 4-Fluoro Impurity Details Inquire
O82574 Lapatinib Impurity 1 (O-De(3-fluorobenzyl) Lapatinib) Details Inquire
O82573 Lapatinib Impurity 1 (O-De(3-fluorobenzyl) Lapatinib) Ditosylate Salt Details Inquire
82575 Lapatinib Impurity 2 Details Inquire
82576 Lapatinib Impurity 3 Details Inquire
82577 Lapatinib Impurity 8 Details Inquire
82565 Lapatinib Impurity 10 Details Inquire
82569 Lapatinib Impurity 11 Details Inquire
82571 Lapatinib Impurity 12 Details Inquire
82572 Lapatinib Impurity 13 Details Inquire
82657 Laropiprant Details Inquire
82492 Lasofoxifene glucuronide Details Inquire
82344 Latamoxef Details Inquire
82345 Latamoxef Impurity 1 Details Inquire
27578 (15S)-Latanoprost Details Inquire
82636 15(R)-trans Latanoprost (10.0 mg in 1.0 ml methyl acetate) Details Inquire
82637 Latanoprost Epoxide (mixture of isomers) Details Inquire
82629 Latanoprost Impurity (Diphenylphosphine Isopropyl Ester) Details Inquire
82318 Ledipasvir Impurity 1 Details Inquire
82319 Ledipasvir Impurity 2 Details Inquire
C82184 Leflunomide Impurity C Details Inquire
D82186 Leflunomide Impurity D Details Inquire
82183 Leflunomide Impurity E Details Inquire
82176 Leflunomide Impurity F Details Inquire
82177 Leflunomide Impurity G Details Inquire
82181 Leflunomide Metabolite(Teriflunomide, Leflunomide Impurity B) Details Inquire
82581 Lenalidomide Impurity 1 Details Inquire
82582 Lenalidomide Impurity 2 Details Inquire
82583 Lenalidomide Impurity 3 Details Inquire
82584 Lenalidomide Impurity 4 Details Inquire
82578 Lenalidomide Impurity 7 Details Inquire
82373 LEQ-506 Details Inquire
82483 Lercanidipine Dimethyl Ester Impurity Details Inquire
82485 Lercanidipine Ethyl Impurity (Impurity 4) Details Inquire
82482 Lercanidipine Impurity Details Inquire
82486 Lercanidipine Impurity 6 Details Inquire
82481 Lercanidipine Impurity A Details Inquire
82490 Lercanidipine Impurity B Details Inquire
C82491 Lercanidipine Impurity C HCl Details Inquire
D82489 Lercanidipine Impurity D HCl (Dehydro Lercanidipine HCl) Details Inquire
82376 Lesinurad Details Inquire
82377 Lesinurad Impurity 1 (Lesinurad Impurity B) Details Inquire
82378 Lesinurad Impurity 2 Details Inquire
82379 Lesinurad Impurity 3 Details Inquire
82380 Lesinurad Impurity 4 Details Inquire
82381 Lesinurad Impurity 5 Sodium Salt (Lesinurad Impurity F Sodium Salt) Details Inquire
82382 Lesinurad Impurity 6 Di-Lithium Salt Details Inquire
82383 Lesinurad Impurity 7 Details Inquire
82384 Lesinurad Impurity 8 Details Inquire
82385 Lesinurad Impurity 9 (Lesinurad Impurity E) Details Inquire
82386 Lesinurad Impurity 10 Details Inquire
82387 Lesinurad Impurity 11 Details Inquire
82388 Lesinurad Impurity 12 Details Inquire
82389 Lesinurad Impurity 13 Details Inquire
82392 Lesinurad Impurity 16 Details Inquire
82393 Lesinurad Impurity 17 Details Inquire
82394 Lesinurad Impurity 18 Details Inquire
82401 Lesinurad Impurity 19 Details Inquire
82402 Lesinurad Impurity 20 Details Inquire
82403 Lesinurad Impurity 21 Details Inquire
82404 Lesinurad Impurity 22 Details Inquire
82395 Lesinurad Impurity A Details Inquire
C82396 Lesinurad Impurity C Details Inquire
D82397 Lesinurad Impurity D Details Inquire
82398 Lesinurad Impurity G Details Inquire
82399 Lesinurad Impurity H Details Inquire
82400 Lesinurad Impurity I Details Inquire
82479 Letrozole Diacid Details Inquire
82480 Letrozole Diamide Details Inquire
C82477 Letrozole Impurity C Details Inquire
82473 Letrozole N-Oxide Details Inquire
82436 Leucoson Impurity 1 Details Inquire
86305 Levalbuterol Related Compound E HCl Details Inquire
82773 Levamisole Impurity A Details Inquire
82774 Levamisole Impurity B Details Inquire
C82775 Levamisole Impurity C Details Inquire
D82777 Levamisole Impurity D Details Inquire
82776 Levamisole Impurity E Details Inquire
82772 Levamisole Phosphate Details Inquire
82190 Levetiracetam Impurity (L-2-Aminobutanamide HCl,S-2-Aminobutanamide HCl) Details Inquire
82191 Levetiracetam Impurity 3 Details Inquire
82187 Levetiracetam Impurity B Details Inquire
C82188 Levetiracetam Impurity C Details Inquire
D82189 Levetiracetam Impurity D Details Inquire
80620 Levo-(-)-Flumequine Details Inquire
82414 Levocabastine Impurity 1 Details Inquire
82415 Levocabastine Impurity 2 Details Inquire
82416 Levocabastine Impurity 3 Details Inquire
C82757 Levocarnitine Impurity C Details Inquire
D82758 Levocarnitine Impurity D Details Inquire
82759 Levocarnitine Related Impurity A Details Inquire
82471 Levocetetrizine N-Oxide Details Inquire
82456 Levocetirizine Impurity 1 Details Inquire
82457 Levocetirizine Impurity 3 Details Inquire
82458 Levocetirizine Impurity 4 Details Inquire
82459 Levocetirizine Impurity 5 Details Inquire
82461 Levocetirizine Impurity 7 Details Inquire
82462 Levocetirizine Impurity 8 Details Inquire
82463 Levocetirizine Impurity 9 Details Inquire
79562 Levodopa Details Inquire
D79559 Levodopa Impurity D (3,4-Dihydroxy-D-Phenylalanine) Details Inquire
79565 Levodopa Related Compound (3-(3,4-Dimethoxyphenyl)-L-Alanine) Details Inquire
79576 Levodopa sulfate Details Inquire
82539 Levofloxacin Details Inquire
82558 (R)-Levofloxacin Details Inquire
82557 Levofloxacin Diamine Details Inquire
82540 Levofloxacin Diformyl Impurity Details Inquire
82546 Levofloxacin Impurity 3 Details Inquire
82547 Levofloxacin Impurity 4 Details Inquire
82548 Levofloxacin Impurity 5 Details Inquire
82549 Levofloxacin Impurity 6 Details Inquire
82550 Levofloxacin Impurity 7 Details Inquire
82552 Levofloxacin Impurity 9 Details Inquire
82541 Levofloxacin N-oxide Details Inquire
82544 Levofloxacin Tetrafluoro Impurity 1 Details Inquire
82545 Levofloxacin Tetrafluoro Impurity 2 Details Inquire
83366 Levomedetomidine HCl Details Inquire
82660 Levomefolate Details Inquire
C82520 Levonorgestrel Impurity C Details Inquire
82536 Levonorgestrel Impurity G (6-α-Hydroxy Levonorgestrel) Details Inquire
82533 Levonorgestrel Impurity J (6-Keto Levonorgestrel) Details Inquire
82526 Levonorgestrel Impurity L (18-Methylester-4-ene-3,17-dione) Details Inquire
O82525 Levonorgestrel Impurity O Details Inquire
82531 Levonorgestrel Impurity Q Details Inquire
82529 Levonorgestrel Impurity W Details Inquire
82518 Levonorgestrel Sulfate Sodium Salt Details Inquire
82668 Levosimendan Impurity 1 Details Inquire
82669 Levosimendan Impurity 2 Details Inquire
82670 Levosimendan Impurity 3 Details Inquire
82724 Levothyroxine Related Compound (2-Amino-3(3-bromo-4-(4-hydroxyphenoxy)-5-iodophenyl)propanoic Acid Details Inquire
82721 Levothyroxine Related Compound (N-Acetyl 3,5-diiodo-L-tyrosine Methyl Ester) Details Inquire
82204 Lidocaine Impurity 1 (2-(Diethylamino)-N-(Diethylaminoyl)acetamide) Details Inquire
82205 Lidocaine Impurity 2 (2-[(Diethylcarbamoyl)amino]-N, N-Diethylacetamide) Details Inquire
82206 Lidocaine Impurity 3 HCl Details Inquire
C82199 Lidocaine Impurity C Details Inquire
82212 Lidocaine Impurity E Details Inquire
82194 Lidocaine Impurity F Details Inquire
82195 Lidocaine Impurity G Details Inquire
82200 Lidocaine Impurity H Details Inquire
82692 Linagliptin Diene Impurity Details Inquire
82697 Linagliptin Dimer Impurity Details Inquire
82698 Linagliptin Dimer Impurity 2 Details Inquire
82700 Linagliptin Dimer Impurity 3 Details Inquire
82688 Linagliptin Dimer Impurity 4 Details Inquire
82689 Linagliptin Dimer Impurity 5 Details Inquire
82678 Linagliptin Impurity 4 Details Inquire
82679 Linagliptin Impurity 5 Details Inquire
82680 Linagliptin Impurity 6 Details Inquire
82682 Linagliptin Impurity 7 Details Inquire
82683 Linagliptin Impurity 8 Details Inquire
82684 Linagliptin Impurity 9 Details Inquire
82685 Linagliptin Impurity 10 (S-Isomer) Details Inquire
82690 Linagliptin Impurity 11 Details Inquire
82691 Linagliptin Impurity 12 Details Inquire
82693 Linagliptin Impurity 13 Details Inquire
82694 Linagliptin impurity 14 Details Inquire
82695 Linagliptin impurity 15 Details Inquire
82696 Linagliptin impurity 16 Details Inquire
82702 Linagliptin Impurity B Details Inquire
D82671 Linagliptin Impurity D Details Inquire
82672 Linagliptin Impurity F Details Inquire
82673 Linagliptin Impurity G Details Inquire
82686 Linagliptin Impurity I Details Inquire
82687 Linagliptin Impurity II Details Inquire
82675 Linagliptin Impurity M Details Inquire
82674 Linagliptin Impurity N Details Inquire
82676 Linagliptin Impurity S Details Inquire
82701 Linagliptin Metabolite CD1790 Details Inquire
82699 Linagliptin Phthalimide Impurity Details Inquire
24979 7-Epi Lincomycin Details Inquire
82296 Lincomycin 2,4-Phosphate Details Inquire
82293 Lincomycin-2,7-dipalmitate Details Inquire
82301 Lincomycin 2-Palmitate Details Inquire
82294 Lincomycin impurity A Details Inquire
82298 Lincomycin Impurity B (Mixture of Z and E Isomers) Details Inquire
C82295 Lincomycin impurity C Details Inquire
82239 Linezolid Impurity ((5R)-3-[3-Fluoro-4-(4-morpholinyl)phenyl]-5-hydroxymethyl-2-oxazolidinone) Details Inquire
O82218 Linezolid Impurity (N,O-Desethylene Linezolid) Details Inquire
82223 Linezolid Impurity 7 HCl Details Inquire
82227 Linezolid Impurity 8 Details Inquire
82228 Linezolid Impurity 9 Details Inquire
82229 Linezolid Impurity 10 Details Inquire
82232 Linezolid Impurity 13 (PNU142300) Details Inquire
82233 Linezolid Impurity 14 (PNU142586) Details Inquire
82234 Linezolid Impurity 15 Details Inquire
82235 Linezolid Impurity 16 (Linezolid Diphthalimide) Details Inquire
82237 Linezolid Impurity 17 Details Inquire
D82216 Linezolid Impurity D HCl Details Inquire
82240 Linezolid Impurity PNU140155 Details Inquire
82219 Linezolid impurity PNU177636 Details Inquire
C82215 Linezolid Related Compound C Details Inquire
C82236 Linezolid Related Compound C Tosylate Details Inquire
82222 Linezolid Related Impurity 1 Details Inquire
82225 Linezolid Related Impurity 2 HCl Details Inquire
87219 Liothyronine Impurity B Details Inquire
C87220 Liothyronine Impurity C Details Inquire
D87221 Liothyronine Impurity D Details Inquire
87224 Liothyronine related impurity, (R)-2-amino Details Inquire
82751 Lipoic Acid Related Compound Details Inquire
82370 Liraglutide Acetate Details Inquire
18833 Lisinopril Details Inquire
82331 Lobeline HCl EP Impurity A HCl Details Inquire
C82333 Lobeline HCl EP Impurity C Details Inquire
82747 Lobucavir Details Inquire
82561 Lomerizine Impurity 1 Details Inquire
82562 Lomerizine Impurity 2 Details Inquire
82563 Lomerizine Impurity 3 Details Inquire
82314 Loperamide Impurity Details Inquire
82302 Loperamide Impurity A Details Inquire
82315 Loperamide Impurity B Details Inquire
D82317 Loperamide Impurity D Details Inquire
82320 Loperamide Impurity E Details Inquire
82288 Loperamide Impurity F Details Inquire
82290 Loperamide Impurity G Details Inquire
82291 Loperamide Impurity H Details Inquire
82619 Lopinavir (2R) Epimer Details Inquire
82618 Lopinavir (4R) Epimer Details Inquire
82614 Lopinavir 2,4-Phenoxy Isomer Impurity Details Inquire
82605 Lopinavir Aminoalcohol Impurity Details Inquire
82616 Lopinavir D-Leucine Diastereomer Details Inquire
82621 Lopinavir Diamide Impurity Details Inquire
82607 Lopinavir Divalinate Impurity Details Inquire
82626 Lopinavir Impurity R Details Inquire
82622 Lopinavir Impurity S Details Inquire
82623 Lopinavir Impurity T Details Inquire
82625 Lopinavir Metabolite M3-M4 Details Inquire
82611 Lopinavir N-Acetylphenoxyacetamide Impurity Details Inquire
82606 Lopinavir N-Formylaminoalcohol Impurity Details Inquire
82610 Lopinavir N-Formylphenoxyacetamide Impurity Details Inquire
O82620 Lopinavir O-Acyl Impurity Details Inquire
82612 Lopinavir Oxazine Impurity Details Inquire
82609 Lopinavir Phenoxyacetamide Impurity Details Inquire
82608 Lopinavir Sulfolopinavir Impurity Details Inquire
82617 Lopinavir Z-Diacylethenediamine Impurity Details Inquire
82349 Loratadine EP Impurity A Details Inquire
82347 Loratadine EP Impurity B Details Inquire
C82350 Loratadine EP Impurity C Details Inquire
D82342 Loratadine EP Impurity D (Desloratadine) Details Inquire
82364 Loratadine Impurity ((1-Methyl-4-piperidinyl)[3-[2-(3-chlorophenyl)ethyl]pyridinyl]methanone) Details Inquire
D82348 Loratadine Impurity D Details Inquire
82365 Loratadine Side Chain Impurity Details Inquire
82310 Lorcaserin Dechloro Impurity Details Inquire
82303 Lorcaserin HCl Hemihydrate Details Inquire
82305 Lorcaserin Impurity A Details Inquire
C82307 Lorcaserin Impurity C Details Inquire
D82308 Lorcaserin Impurity D Details Inquire
82309 Lorcaserin Impurity E Details Inquire
82312 Lorcaserin Lactam Impurity Details Inquire
82639 Lornoxicam Details Inquire
82644 Lornoxicam Impurity 1 Details Inquire
82645 Lornoxicam Impurity 2 Details Inquire
82646 Lornoxicam Impurity 3 Details Inquire
82647 Lornoxicam Impurity 4 Details Inquire
82648 Lornoxicam Impurity 5 Details Inquire
82649 Lornoxicam Impurity 6 Details Inquire
82650 Lornoxicam Impurity 7 Details Inquire
82651 Lornoxicam Impurity 8 Details Inquire
82640 Lornoxicam Impurity 9 Details Inquire
82641 Lornoxicam Impurity 10 Details Inquire
82642 Lornoxicam Impurity 11 Details Inquire
82423 Losartan Butyl Ether Details Inquire
82408 Losartan Carboxylic Acid Acyl-Beta-D-Glucuronide Details Inquire
82421 Losartan Cum-Alcohol Details Inquire
82412 Losartan Impurity (5-(4’-Methylbiphenyl-2-yl)-1-Trityl-1H-Tetrazole) Details Inquire
82424 Losartan Impurity 1 Details Inquire
82425 Losartan Impurity 2 Details Inquire
82427 Losartan Impurity 3 Details Inquire
82428 Losartan Impurity 4 Details Inquire
82429 Losartan Impurity 5 Details Inquire
C82411 Losartan Impurity C (Isolosartan) Details Inquire
D82418 Losartan Impurity D Details Inquire
82420 Losartan Impurity F Details Inquire
82442 Losartan Impurity G Details Inquire
82406 Losartan Impurity J Details Inquire
82407 Losartan Impurity K Details Inquire
82437 Losartan Impurity L Details Inquire
82422 Losartan Methyl Ether Details Inquire
82434 Losartan N2-glucuronide Details Inquire
82439 Losartan Potassium Impurity M Details Inquire
82405 Losartan Potassium Salt Details Inquire
82417 Losartan Trityl Ether (Impurity I) Details Inquire
82662 Loteprednol Details Inquire
82664 Loteprednol Impurity 1 Details Inquire
82665 Loteprednol Impurity 2 Details Inquire
82446 Lovastatin 6’-beta-Hydroxy Impurity Details Inquire
82445 Lovastatin 6’-Exomethylene Impurity Details Inquire
D82450 Lovastatin-d3 Hydroxy Acid Sodium Salt Details Inquire
D82451 Lovastatin-d9 hydroxy acid sodium salt Details Inquire
82454 Lovastatin Dimer Details Inquire
82447 Lovastatin EP Impurity E Details Inquire
82443 Lovastatin hydroxy acid sodium salt Details Inquire
82444 Lovastatin Impurity F Details Inquire
82448 Lovastatin Keto Impurity Details Inquire
82250 Loxapine Details Inquire
82765 Loxoprofen Related Compound 1 Details Inquire
82766 Loxoprofen Related Compound 2 (Mixture of Diastereomers) Details Inquire
82764 Loxoprofen Ring-opening Impurity Details Inquire
76046 Lubiprostone (Mixture of Tautomeric Isomers) Details Inquire
82515 Lubiprostone related compound 1 Details Inquire
82516 Lubiprostone related compound 2 Details Inquire
82517 Lubiprostone Related Compound 3 Details Inquire
82508 Lubiprostone Related Compound 4 Details Inquire
82509 Lubiprostone Related Compound 5 Details Inquire
82510 Lubiprostone Related Compound 6 Details Inquire
82511 Lubiprostone Related Compound 7 Details Inquire
82512 Lubiprostone Related Compound 8 Details Inquire
82653 (S)-Luliconazole-E-Isomer Details Inquire
82652 Luliconazole-Z-Isomer Details Inquire
82601 Lumefantrine glucuronide (mixture of diasteromers) Details Inquire
82603 Lumefantrine Impurity A Details Inquire
82604 Lumefantrine Keto Impurity Details Inquire
82638 Lupeol Details Inquire
82256 Lurasidone Details Inquire
82263 Lurasidone Impurity 1 Details Inquire
82264 Lurasidone Impurity 2 Details Inquire
82265 Lurasidone Impurity 3 Details Inquire
82266 Lurasidone Impurity 4 Details Inquire
82267 Lurasidone Impurity 5 Details Inquire
82268 Lurasidone Impurity 6 Details Inquire
82269 Lurasidone Impurity 7 HCl Details Inquire
82270 Lurasidone Impurity 8 Sodium Salt (Mixture of Diastereomers) Details Inquire
82271 Lurasidone Impurity 9 Details Inquire
82272 Lurasidone Impurity 10 Details Inquire
82273 Lurasidone Impurity 11 Details Inquire
82275 Lurasidone Impurity 12 Details Inquire
82278 Lurasidone Impurity 15 Details Inquire
82279 Lurasidone Impurity 16 Details Inquire
82283 Lurasidone Impurity 20 Details Inquire
82284 Lurasidone Impurity 21 Details Inquire
82285 Lurasidone Impurity 22 Details Inquire
82286 Lurasidone Impurity 23 Details Inquire
82287 Lurasidone Impurity 24 Details Inquire
82274 Lurasidone N-Oxide Details Inquire
82375 Luxabendazole Details Inquire
D82438 LX7101 (3-(4-(aminomethyl)-1-(5-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamido)phenyl dimethylcarbamate Details Inquire
Steroids & Hormones: Unlabeled Steroids and Hormones
Catalog Number Product Name    
82532 Δ5,10-8α-Levonorgestrel Details Inquire
82704 Levothyroxine acyl glucuronide Details Inquire
82732 Levothyroxine Impurity 10 Details Inquire
82734 Levothyroxine Impurity 11 Details Inquire
82727 Levothyroxine Impurity B Details Inquire
C82730 Levothyroxine Impurity C Details Inquire
82729 Levothyroxine Impurity K Details Inquire
82716 Levothyroxine N-Methylamine Details Inquire
82705 Levothyroxine phenolic glucuronide Details Inquire
82726 Levothyroxine Related Compound (Methyl 2-acetamido-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl) Propanoate) Details Inquire
82715 Levothyroxine Related Compound ((S)-2-Amino-3-[4-[4-(4-Hydroxy-3,5-Diiodophenoxy)-3,5-Diiodophenoxy]- 3,5-Diiodophenyl]p Details Inquire
82723 Levothyroxine Related Compound (2-Acetamido-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl) Propanoic Acid) Details Inquire
82719 Levothyroxine Related Compound (2-Acetamido-3-(4-acetoxy-3,5-diiodophenyl)propanoic Acid) Details Inquire
82725 Levothyroxine Related Compound (2-Amino-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl)propanoic acid) Details Inquire
82706 Levothyroxine sulfate Details Inquire
Sugars: Sugars Alphabetical Listing
Catalog Number Product Name    
C73564 L-Rhamnose monohydrate-1-13C Details Inquire
CO33771 [1-13Cgal] Lactose monohydrate Details Inquire
33772 [1-13Cglc] Lactose monohydrate Details Inquire
Vitamins: Vitamin D2
Catalog Number Product Name    
D96540 Lumisterol-d3 Details Inquire
D96541 Lumisterol-d5 Details Inquire
Vitamins: Vitamins - Labeled & Unlabeled
Catalog Number Product Name    
CD27609 Levomefolic acid-13C,d3 Details Inquire