Parent Category: Reference Standards

Labeled Reference Standards


Standards are materials containing a precisely known concentration of a substance for use in quantitative analysis in assays of drug substances and formulations, blood analyses, limit tests, or controls. A standard can also provide a reference that can be used to calibrate analytical instruments as in identification tests, system suitability tests, or chromatographic peak markers.

The standards listed below are labeled with the stable isotopes of Deuterium, Carbon-13, Nitrogen-15 or Oxygen-18. They are used for multiple avenues of focus such as environmental standards, in-born errors, pharmaceutical reference standards, unlabeled reference standards and impurities reference standards.

Catalog No. Product Name Enrichment
Quantity Price
D81205 Glycyrrhizic Acid-d3
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C111090 Glyphosate-3-13C, 15N
1 mg $590   Add to Cart
C110990 Glyphosate-13C3, 15N
1.2 ml $890   Add to Cart
C76010 GNF179 Metabolite-13C2
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D18867 Goserelin-d5
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D110944 Goserelin-d7 tris-trifluoroacetate
1 mg $790   Add to Cart
C81285 Granisetron Impurity C HCl
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D81284 Granisetron-d3
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D81287 Griseofulvin-d3
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CD74355 GS-331007-13C, d3
10 mg $5,490   Add to Cart
25 mg $9,490   Add to Cart
D81329 Guaifenesin-D5
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C74262 Guanfacine-15N313C
10 mg $2,530   Add to Cart
25 mg $5,435   Add to Cart
C110734 Guanidine-13C,15N3 hydrobromide
100 mg $1,990   Add to Cart
CN81391 Guanine-13C2-15N
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C110884 Guanine-8-13C
500 mg $1,790   Add to Cart
C110802 Guanine-13C3,15N2
1 mg $1,290   Add to Cart
N81390 Guanosine 3,5-cyclic monophosphate-15N5
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C110910 Guanosine 5-Monophosphate-13C10 sodium salt
110446 Guanosine 5’-Monophosphate-15N5 sodium salt
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D110914 Guanosine diphosphate mannose-d2
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C111405 Guanosine-13C5 5’-monophosphate lithium salt (in solution)
D81498 HBI-800-d4
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D81547 Hesperidin-d3
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D111177 5(S)-HETE-d8
Synonyms:
5S-hydroxy-6E,8Z,11Z,14Z-eicosatetraenoic-5,6,8,9,11,12,14,15-d8 acid;
25 ug $290   Add to Cart
C108552 α-1,2,3,4,5,6-Hexachlorocyclohexane-13C6 solution in nonane
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C108553 β-1,2,3,4,5,6-Hexachlorocyclohexane-13C6, 50 ug/mL in nonane
Synonyms:
Beta-BHC-13C6;
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D33183 Hexadecanal-d5 >99% D
10 mg $1,354   Add to Cart
1 mg $516   Add to Cart
5 mg $988   Add to Cart
D81507 Hexamidine-D12
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D3460 Hexanoyl-L-carnitine-d3 hydrochloride 99%D
10 mg $590   Add to Cart
D110767 cis-3-Hexenal-d2 Mixture (1:1.5 by mol)
Synonyms:
(Z)-3-Hexenal-d2;
5 mg $390   Add to Cart
C110698 Hiolein 13C labeled
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C100206 Hippuric acid-13C6
5 mg $990   Add to Cart
D503 Histamine-d4 dihydrochloride
Synonyms:
4-Aminoethylimidazole; 2-(4-Imidazolyl) Ethylamine Dihydrochloride; Histamine-α,α,β,β-d4 2HCl;
98%D
10 mg $290   Add to Cart
D74263 Homatropine Methyl Bromide-d3
10 mg $2,090   Add to Cart
25 mg $2,990   Add to Cart
D74264 Homatropine Methyl Iodide-d3
10 mg $1,545   Add to Cart
25 mg $2,545   Add to Cart
D86083 Homo Sildenafil-d5
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D74265 Homoharringtonine-d5 TFA Salt
10 mg $4,490   Add to Cart
25 mg $8,490   Add to Cart
D86154 Homosildenafil-d5
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D613 Homovanillic acid-d5
Synonyms:
(4-Hydroxy-3-methoxyphenyl-d3)acetic-2,2-d2 Acid;
99%D
10 mg $90   Add to Cart
50 mg $290   Add to Cart
5 mg $50   Add to Cart
D95494 Hopantenate-d6 Calcium
Synonyms:
4-[[(2R)-2,4-Dihydroxy-3,3-dimethyl-1-oxobutyl]amino]butanoic Acid Calcium Salt (2:1)-d6; 4-(2,4-Dihydroxy-3,3- dimethylbutyramido)butyric Acid Calcium Salt (2:1)-d6; Calcium D- (+)-Homopantothenate-d6; Calcium Homopantothenate-d6; Calcium Hopantenate-d6; D-(+)-Homopantothenic Acid Calcium Salt-d6; Pantocalcin-d6; Pantogam-d6; Vivant-d6;
1 mg $395   Add to Cart
5 mg $990   Add to Cart
D81570 Huperzine A-d3
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CN81488 Hydantoin-4,5-13C2, 15N
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N81555 Hydralazine-15N4
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D110548 Hydralazine-d4 hydrochloride
1 mg $590   Add to Cart
C111423 Hydrazine-15N2 Carboximidamide-13C; 15N2
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D75905 Hydrodolasetron-d4
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CD81546 Hydroflumethiazide-13C-d2
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D46527 3-Hydroxy bortezomib-d6
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D77450 Hydroxy Bosentan-d4
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D77230 (S,S)-Hydroxy bupropion-d6
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D78921 3-Hydroxy chlormadinone acetate-d3
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D78928 3-Hydroxy chlormadinone-d5
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D75837 7-Hydroxy Chlorpromazine-d6
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D46543 6-Hydroxy chlorzoxazone-d2
1 mg $390   Add to Cart
ND75858 6-Hydroxy chlorzoxazone-d2,15N
1 mg $790   Add to Cart
75828 4-trans-Hydroxy cilostazol-d5
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75829 4-cis-Hydroxy cilostazol-d5
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CD78712 14-Hydroxy clarithromycin-13C,d3
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D34443 3-Hydroxy desloratadine-d6
Synonyms:
3-Hydroxydescarboethoxy-Loratadine-d6;
1 mg $925   Add to Cart
5 mg $2,300   Add to Cart
D37565 3-Hydroxy detomidine-d4 hydrochloride solution in methanol
1 ml $490   Add to Cart
D79563 6-Hydroxy dopamine-d4
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D34820 4-Hydroxy Duloxetine-d6 Acetate
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D80273 Hydroxy Ebastine-d5
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D75944 11β-Hydroxy etiocholanolone-d5
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D70684 7-Hydroxy granisetron-d3 hydrochloride
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D74200 7-Hydroxy granisetron-d3 99 atom %
1 mg $1,990   Add to Cart
D111046 Hydroxy itraconazole-d6
1 mg $590   Add to Cart
D82431 cis-4-Hydroxy lomustine-d4
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D51731 7-Hydroxy loxapine-d8
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D82770 Hydroxy Loxoprofen-d6
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D110770 15-Hydroxy lubiprostone-d7
5 mg $4,890   Add to Cart
D82783 4-Hydroxy mefenamic acid-d3
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D82798 4-Hydroxy mephenytoin-d3
1 mg $290   Add to Cart
D83378 7-Hydroxy methotrexate-d3 monosodium salt
1 mg $990   Add to Cart
D76084 Hydroxy Metronidazole-d2
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D83113 Hydroxy Mifepristone-d6
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D76057 8-Hydroxy mirtazapine-d4
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83525 Hydroxy Nefazodone HCl
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D83526 Hydroxy Nefazodone-d5 HCl
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D95830 6-Hydroxy nicorandil-d4
Synonyms:
1,6-Dihydro-N-[2-(nitrooxy)ethyl]-6-oxo-3-pyridinecarboxamide-d4;
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D14309 5-Hydroxy omeprazole-d3 sodium salt 98%:d3
1 mg $790   Add to Cart
D83995 5-Hydroxy omeprazole-d3 sulfone
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D84467 4-Hydroxy penbutolol-d9
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D76140 β-Hydroxy pentanoic acid-d5
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D84258 Hydroxy Pentoxifylline-d6
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D84329 Hydroxy Pioglitazone-d4 (M-II)
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D76132 4-Hydroxy propranolol-d5
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D85654 7-Hydroxy ropinirole-d10
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D85520 5-Hydroxy rosiglitazone-d4 sulphate potassium salt
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CD46756 Hydroxy saxagliptin-13C,d2 hydrochloride
1 mg $890   Add to Cart
41001 trans-4-Hydroxy solifenacin
5 mg $650   Add to Cart
50 mg $2,200   Add to Cart
D65509 cis-Hydroxy solifenacin-d5 N-oxide
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D86340 4-Hydroxy solifenacin-d5
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D4002 4-Hydroxy Tamoxifen-d5 (Ethyl-d5) 98%D
5 mg $850   Add to Cart
25 mg $1,800   Add to Cart
D87398 α-Hydroxy tetrabenazine-d7
Synonyms:
trans-Dihydro tetrabenazine-d7;
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D87399 β-Hydroxy tetrabenazine-d7
Synonyms:
cis-Dihydro tetrabenazine-d7;
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D11048 Hydroxy tolbutamide-d9
Synonyms:
N-(Butylamnocarbonyl)-4-hydroxymethylbenzenesulfonamide-d9;
98%D
1 mg $90   Add to Cart
5 mg $290   Add to Cart
D87328 Hydroxy Triamterene-d4
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D3825 4-Hydroxy-1-(3-pyridyl)-1-butanone (3,3,4,4-d4)
Synonyms:
HPB-D4;
98%D
5 mg $490   Add to Cart
C59031 4-Hydroxy-1-(3-pyridyl)-1-butanone-13C6
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D3901 4-Hydroxy-1-(3-pyridyl)-1-butanone-4,4-d2
Synonyms:
HPB-4,4-D2;
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CD111280 4-Hydroxy-1H-indole-3-acetic acid-13C2,d2
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D3681 4-Hydroxy-3-methoxyphenyl ethylene glycol-d3
Synonyms:
MHPG;
98%D
2.5 mg $650   Add to Cart
D77194 6-Beta-Hydroxy-budesonide-d7
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C108508 4-Hydroxybenzaldehyde-1,2,3,4,5,6-13C6
100 mg $1,690   Add to Cart
D110945 3-Hydroxybenzoic-2,4,5,6-d4 Acid
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D14240 R,R-threo HydroxyBupropion-d9 HCl
Synonyms:
Bupropion hydrochloride; (±)-1-(3-Chlorophenyl)-2-[(1,1-dimethylethyl)amino]-1- propanonehydrochloride;
98%:d9
5 mg $1,000   Add to Cart
C77779 4’-Hydroxycarvedilol-13C3
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C77777 4’-Hydroxycarvedilol-13C6
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D86158 Hydroxychlorodenafil-d5
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D110838 Hydroxychloroquine-d5
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D110812 Hydroxychloroquine-d5 dioxalate salt
1 mg $590   Add to Cart
D78835 25-hydroxycholecalciferol-d6
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D110430 22(R)-Hydroxycholesterol-d7
1 mg $2,390   Add to Cart
D65309 6β-Hydroxycortisone-d7
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D74145 (+/-) Trans Hydroxycotinine Labeled d3
Synonyms:
(+/-) Trans Hydroxycotinine-d3;
10 mg $1,990   Add to Cart
25 mg $3,490   Add to Cart
D108570 3-Hydroxydodecanoic acid-2,2,3,4,4-d5
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CD110979 4’-Hydroxyflurbiprofen-13C, d3
1 mg $1,690   Add to Cart
C111087 3-Hydroxyhexanoic acid-1-13C
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D86156 Hydroxyhomosildenafil-d4
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D76200 Hydroxyhongdenafil-d4 (Hydroxy Acetidenafil-d4)
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D110380 5-Hydroxyindole-2,4,6,7-d4-3-acetic-2,2-d2 Acid 98 atom %D
5 mg $390   Add to Cart
C110467 5-Hydroxyindoleacetic acid-13C6 in solution
1 ml $590   Add to Cart
D78962 (3R)-3-Hydroxyisovaleroyl carnitine-d3
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D521 p-Hydroxymandelic Acid (ring-d4)
Synonyms:
4-Hydroxymandelic acid monohydrate;
98%D
5 mg $495   Add to Cart
83330 5-Hydroxymebendazole
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D87031 (S)-5-Hydroxymethyl Tolterodine-d5
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D87032 (R)-5-Hydroxymethyl Tolterodine-d5
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D14366 5-HydroxymethylTolterodine-d14
Synonyms:
Tolterodine L-tartrate; Detrol; PNU-200583E; 2-[(1R)-3-[bis(1-methylethyl)amino]-1-phenylpropyl]-4-methyl- phenol tartrate; Detrusitol;
98%:d14
5 mg $1,000   Add to Cart
C110960 1-Hydroxynaphthalene-13C6
Synonyms:
1-Naphthol-13C6;
1.2 ml $1,390   Add to Cart
C110961 2-Hydroxynaphthalene-13C6
Synonyms:
2-Naphthol-13C6;
1.2 ml $1,390   Add to Cart
D84019 2-Hydroxyoleic acid-d17, mixture of Z and E isomers
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D110669 (4-Hydroxyphenyl-2,3,5,6-d4)acetic-2,2-d2 acid
10 mg $290   Add to Cart
D95988 DL-p-Hydroxyphenyllactic Acid-d3
Synonyms:
3-(p-Hydroxyphenyl)lactic Acid; (RS)-3-(4-Hydroxyphenyl)lactic Acid-d3; (±)-3-(4-Hydroxyphenyl)lactic Acid-d3; 2-Hydroxy-3-(4- hydroxyphenyl)propanoic Acid-d3; 2-Hydroxy-3-(p-hydroxyphenyl) propionic Acid-d3; 3-(4-Hydroxyphenyl)-DL-lactic Acid-d3; 3-(4- Hydroxyphenyl)lactic Acid-d3; DL-3-(4-Hydroxyphenyl)lactic Acid- d3; HPLA-d3; NSC 111175-d3; p-Hydroxy-dl-phenyllactic Acid-d3; &α;,4-Dihydroxybenzenepropanoic Acid-d3; β-(4- Hydroxyphenyl)lactic Acid-d3; β-(p-Hydroxyphenyl)-DL-lactic Acid-d3; &b;
1 mg $290   Add to Cart
D110497 Hydroxypinacolone retinoate-d5
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D111027 3-Hydroxypropionic acid-d4 sodium salt
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D14340 9-Hydroxyrisperidone-d4
Synonyms:
3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7 ,8,9-tetrahydro-9-hydroxy-2-methyl- 4H-pyrido[1,2-α]pyrimidin -4-one-d4; Paliperidone-d4; R 76477-d4; RO 76477-d4;
98%:d4
5 mg $1,400   Add to Cart
D86152 Hydroxythiohomosildenafil-d4
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D81549 Hydroxyzine-d8
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D85965 Hyoscine Butylbromide-d9
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D59111 Hypericin-d10
1 mg $590   Add to Cart
C74270 Hypoxanthine-13C,15N2
10 mg $3,495   Add to Cart
25 mg $6,490   Add to Cart
C110801 Hypoxanthine-13C
1 mg $390   Add to Cart
C110798 Hypoxanthine-13C5
100 ug $290   Add to Cart
D81885 Ibandronic Acid-d3
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D76016 Ibrutinib Impurity 3-d5 (PCI-45227-d5)
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D82010 Ibudilast-d7
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C111089 Ibufenac-13C6
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C110327 Ibuprofen (propionic-13C3) (100 ug/mL in acetonitrile)
1.2 ml $790   Add to Cart
D2271 (+/-)-Ibuprofen-d3
Synonyms:
4-Isobutyl-a-methylphenacetic Acid; Ibuprofen-d3; α-Methyl-d3-4-(isobutyl)phenylacetic acid;
99%D
5 mg $290   Add to Cart