Parent Category: Impurities and Metabolites

Chemical Impurities

Catalog Number Product Name Enrichment
Quantity Price    
65048
"6-Fulvestrant
1 mg $725     Add to Cart  
10 mg $2,800     Add to Cart  
84865
4,5-Dehydro Pregabalin Formate
    Request Quote  
62695
Acarbose D-Fructose 1,6,6’’,6’’’’’’-Tetra-tert- butyldimethylsilyloxymethyl Ester
1 mg $650     Add to Cart  
10 mg $2,200     Add to Cart  
62694
Acarbose D-Fructose Impurity
1 mg $490     Add to Cart  
5 mg $1,490     Add to Cart  
18991
Acetaminophen Acetate (Acetaminophen Impurity)
1 g $875     Add to Cart  
10 g $2,000     Add to Cart  
62719
20α-Acetoxy-4-pregnen-3-one
    Request Quote  
38450
3-( Acetylmethylamino)-1-propanesulfonic Acid Calcium Salt
    Request Quote  
62766
17-( Acetyloxy)-3-ethoxy-pregna-3,5-dien-20-one
250 mg $650     Add to Cart  
2.5 g $2,200     Add to Cart  
6212
Acetylsalicylsalicylic Acid
10 mg $860     Add to Cart  
50 mg $1,880     Add to Cart  
62870
5-Amino-2-carboxy-4-cyano-3-thiopheneacetic Acid
    Request Quote  
53860
5-Amino-3-(4-sulfonylphenyl)salicyclic Acid
10 mg $2,100     Add to Cart  
62898
[2-[2-Amino-3-hydroxy-2-(hydroxymethyl)propoxy]-1-hydroxypropyl] phosphonic Acid
0.25 mg $590     Add to Cart  
1 mg $1,790     Add to Cart  
62897
2-Amino-3-hydroxy-2-(hydroxymethyl)propyl Phosphate Barium Salt
10 mg $650     Add to Cart  
100 mg $2,200     Add to Cart  
89361
N-[4-[3-[2-Amino-4-(formylamino)-1,6-dihydro-6-oxo-5-pyrimidinyl] -3-oxopropyl]benzoyl]-L-glutamic Acid
    Request Quote  
62862
(1R,3S)-3-[2-Amino-6-(cyclopropylamino)-9H-purin-9-yl] cyclopentanemethanol
5 mg $675     Add to Cart  
50 mg $2,400     Add to Cart  
D62863
(1R,3S)-3-[2-Amino-6-(cyclopropylamino)-9H-purin-9-yl] cyclopentanemethanol-d4
    Request Quote  
62891
2-Amino-7-ethyl-4(3H)-pteridinone
    Request Quote  
78471
4-Amino-N-((4-benzyl-2-morpholinyl)-methyl)-5-chloro-2- ethoxybenzamide
    Request Quote  
32288
4-Aminophenol
    Request Quote  
D1283
4-Aminophenol-d7
97%D
0.5 g $865     Add to Cart  
1 g $1,550     Add to Cart  
63182
Bis(3-Aminophenyl) Sulfone
    Request Quote  
19900
(Z)-2-(2-Aminothiazol-4-yl)-N-(2,2-dihydroxyethyl)-2- (hydroxyimino)acetamide
5 mg $890     Add to Cart  
50 mg $2,620     Add to Cart  
62957
Amylostatin XG 1-Thiophenyl Nonaacetate
10 mg $650     Add to Cart  
25 mg $800     Add to Cart  
100 mg $2,175     Add to Cart  
62958
Amylostatin XG Octaacetate
25 mg $675     Add to Cart  
100 mg $1,025     Add to Cart  
250 mg $2,050     Add to Cart  
62959
Amylostatin XG Octamethoxybenzyl Ether
1 mg $625     Add to Cart  
5 mg $750     Add to Cart  
25 mg $1,250     Add to Cart  
62969
9,10-Anhydro-8-desacetyl-8-carboxy Daunorubicin HCl
    Request Quote  
18406
Atorvastatin oxirane impurity
    Request Quote  
63036
(+/-)-Atovaquone Impurity C
5 mg $690     Add to Cart  
D63037
(+/-)-Atovaquone Impurity C-d5
    Request Quote  
63081
Beclomethasone 21-Butyrate 17-Propionate
    Request Quote  
63128
Benzyl Hydroxy(4-phenylbutyl)phosphinoacetate
1 g $620     Add to Cart  
10 g $1,460     Add to Cart  
63141
[1-[( Benzyloxy)methyl]cyclopropyl]methanol
250 mg $625     Add to Cart  
2.5 g $2,000     Add to Cart  
63161
Betamethasone 17-Butyrate
100 mg $625     Add to Cart  
1 g $2,000     Add to Cart  
63162
Betamethasone 17-Butyrate 21-O-Tosyl
50 mg $650     Add to Cart  
500 mg $2,200     Add to Cart  
63160
Betamethasone 17-Propionate 21-Mesylate
    Request Quote  
63159
Betamethasone Cyclic 17,21-(Ethyl Orthopropionate)
10 mg $640     Add to Cart  
100 mg $2,120     Add to Cart  
63212
Bisdescarboxy Ranelate
    Request Quote  
63287
6α-Bromo Beclomethasone Dipropionate
5 mg $675     Add to Cart  
50 mg $2,400     Add to Cart  
63288
6β-Bromo Beclomethasone Dipropionate
10 mg $640     Add to Cart  
100 mg $2,120     Add to Cart  
63290
6-Bromo-betamethasone 17,21-Dipropionate
    Request Quote  
63377
(E)-4-((tert-Butyldimethylsilyl)oxy)but-2-enoic Acid Benzyl Ester
50 mg $625     Add to Cart  
500 mg $2,000     Add to Cart  
63397
16α,17-[(1RS)-Butylidenebis(oxy)]-11β-hydroxy-17- (hydroxymethyl)-D-homoandrosta-1,4-diene-3,17a-dione (Mixture of Diastereomers)
    Request Quote  
63457
10-Camphorsulfonic Acid Ethyl Ester
1 g $640     Add to Cart  
10 g $2,120     Add to Cart  
D63478
2,2’’-[ Carbonylbis(thio)]bisethanesulfonic Acid-d8 Disodium Salt
    Request Quote  
63477
2,2’’-[ Carbonylbis(thio)]bisethanesulfonic Acid Dipotassium Salt
10 mg $675     Add to Cart  
100 mg $2,400     Add to Cart  
63492
21-Carboxylic Acid Fluticasone Dimer Impurity
2.5 mg $675     Add to Cart  
10 mg $1,125     Add to Cart  
25 mg $2,250     Add to Cart  
55477
delta2-Ceftazidime
1 mg $640     Add to Cart  
10 mg $2,120     Add to Cart  
44566
Chlorhexidine digluconate impurity N
    Request Quote  
63690
Chlorhexidine DiHCl Impurity B
1 mg $680     Add to Cart  
10 mg $2,440     Add to Cart  
D63653
4-[2-(5-Chloro-2-methoxybenzamido)ethyl]benzene Sulfonyl 1- Butylurea-d9
    Request Quote  
63622
(11β)-21-Chloro-9-fluoro-11-hydroxy-16-methylpregna-1,4,16- triene-3,20-dione
    Request Quote  
63626
(11β,16α,17α)-9-Chloro-17-(2,2-dioxido-5H-1,2- oxathiol-4-yl)-17-[(2-furanylcarbonyl)oxy]-11-hydroxy-16-methyl- androsta-1,4-dien-3-one;
    Request Quote  
63627
(16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna- 1,4-diene-3,11,20-trione
2.5 mg $650     Add to Cart  
25 mg $2,200     Add to Cart  
63597
1-Chloro Dihydro Dutasteride
    Request Quote  
63726
9-Chloro Triamcinolone Acetonide 21-Acetate
1 mg $625     Add to Cart  
10 mg $2,000     Add to Cart  
87268
6-α-Chloro-triamcinolone-acetonide acetate
    Request Quote  
75615
3-Chloro-Vortioxetine Hydrobromide
    Request Quote  
75616
3-Chloro-Vortioxetine Hydrobromide
    Request Quote  
63589
1-(2-Chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetic Acid Methyl Ester
    Request Quote  
63588
1-(3-Chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetic Acid Methyl Ester
    Request Quote  
63885
2-(4-Chlorobutyl)-5-cyclohexylamino-2H-tetrazole
    Request Quote  
63197
N,N-Bis(2-chloroethyl)-N’’,N’’’’-bis(3-hydroxypropyl)phosphoric Triamide
    Request Quote  
63195
5-[Bis(2-chloroethyl)amino]-1-methyl-1H-benzimidazole-2-butanoic Acid Methyl Ester
    Request Quote  
63645
3-Chloroindomethacin
    Request Quote  
63687
4-Chlorophenyl Phenyl Sulfone
    Request Quote  
77836
Citalopram carboxylic acid impurity
    Request Quote  
77835
Citalopram chloromethyl quartenary ammonium salt
    Request Quote  
77841
Citalopram descyano impurity oxalate
    Request Quote  
77840
Citalopram dimethylaminobutanone dioxalate
    Request Quote  
77846
Citalopram hydrochloride EP impurity E
    Request Quote  
77824
Citalopram related compound II
    Request Quote  
77825
Citalopram related compound III
    Request Quote  
77843
Citalopram related compound IV
    Request Quote  
77833
Citalopram ring-opening impurity oxalate
    Request Quote  
78710
Clarithromycin EP impurity A
    Request Quote  
78708
Clarithromycin EP Impurity B
    Request Quote  
63807
N-Cyano-1-chloroformamidine
250 mg $650     Add to Cart  
2.5 g $2,200     Add to Cart  
63823
(8S,13S,14S,17R)-3-Cyanomethyl-3-17-dihydroxy-13-methyl-2,3,4,6,7 ,8,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17- yl)acetonitrile
    Request Quote  
63895
(1-( Cyanomethyl)cyclopropyl)methyl Methanesulfonate
    Request Quote  
63850
2-(2-Cyclohexyl-2-hydroxy-2-phenylacetyloxy)acetic Acid
    Request Quote  
63833
N-Cyclohexyl-4-pentenamide
50 mg $625     Add to Cart  
500 mg $2,000     Add to Cart  
63832
1-Cyclohexyl-5-(3-butenyl)tetrazole
50 mg $650     Add to Cart  
500 mg $2,200     Add to Cart  
63884
1-Cyclohexyl-5-(4-chlorobutyl)amino-1H-tetrazole
    Request Quote  
63871
Cyclopropanecarbonitrile
50 g $635     Add to Cart  
500 g $2,080     Add to Cart  
D63879
N6-Cyclopropyl-9H-purine-2,6-diamine-d4 Methanolate
1 mg $650     Add to Cart  
10 mg $2,200     Add to Cart  
63878
N6-Cyclopropyl-9H-purine-2,6-diamine Methanolate
250 mg $650     Add to Cart  
2.5 g $2,200     Add to Cart  
63872
N-Cyclopropylformamide
500 mg $650     Add to Cart  
5 g $2,200     Add to Cart  
65656
Iso Cyclosporin H
2.5 mg $675     Add to Cart  
25 mg $2,400     Add to Cart  
64207
N-De(4-sulfonamidophenyl)-N-(4-sulfonamidophenyl)-4,5-dihydro-5 -hydroxy Celecoxib
    Request Quote  
5385
7-Epi-10-Deacetyltaxol
0.1 g     Request Quote  
0.5 g     Request Quote  
63936
Decarbonyl Zolmitriptan DiHCl
10 mg $650     Add to Cart  
100 mg $2,200     Add to Cart  
63941
4-Dechloro-2-chloroindomethacin
    Request Quote  
63942
4-Dechloro-3-chloroindomethacin
    Request Quote  
50560
Deferasirox salicyloyl ester
5 mg $990     Add to Cart  
63980
21-Dehydro "7,9(11)-Dexamethasone
    Request Quote  
63981
21-Dehydro "8(14),9(11)-Dexamethasone
    Request Quote  
63964
21-Dehydro-6α-chloro Prednisone
    Request Quote  
64001
21-Dehydro-6α-methyl Prednisolone
    Request Quote  
64003
21-Dehydro-6α-methyl Prednisolone 17-Hemisuccinate
    Request Quote  
64010
21-Dehydro-6α-methyl Prednisone
    Request Quote  
64005
21-Dehydro-6β-hydroxy Dexamethasone
    Request Quote  
64009
21-Dehydro-6β-methyl Prednisone
    Request Quote  
63992
5,6,7,8,9-Dehydro-10-desmethyl Finasteride
1 mg $660     Add to Cart  
10 mg $2,280     Add to Cart  
63963
21-Dehydro-11-deoxy Prednisolone
    Request Quote  
64007
21-Dehydro-16α-hydroxy Prednisolone
    Request Quote  
63966
21-Dehydro-16α-hydroxy Prednisone
    Request Quote  
64002
21-Dehydro-16α-methyl-11-oxo Prednisolone
    Request Quote  
64008
21-Dehydro-16β-hydroxy Prednisolone
    Request Quote  
64000
9,11-Dehydro-17β-estradiol 17-valerate
    Request Quote  
63960
21-Dehydro Alclometasone
    Request Quote  
63977
21-Dehydro Beclomethasone
    Request Quote  
63968
21-Dehydro Beclomethasone 17-Propionate
    Request Quote  
63972
21-Dehydro Betamethasone
    Request Quote  
63973
21-Dehydro Betamethasone 17-Propionate
    Request Quote  
63971
21-Dehydro Betamethasone 17-Valerate
    Request Quote  
63974
21-Dehydro Budesonide
    Request Quote  
D63975
21-Dehydro Budesonide-d8
    Request Quote  
63961
21-Dehydro Clocortolone
    Request Quote  
63962
21-Dehydro Cloprednol
    Request Quote  
63983
21-Dehydro Dexamethasone 17-Propionate
    Request Quote  
63982
21-Dehydro Dexamethasone Hydrate
250 mg $650     Add to Cart  
2.5 g $2,200     Add to Cart  
63979
21-Dehydro Dichlorisone
    Request Quote  
63995
21-Dehydro Diflorasone
    Request Quote  
63996
5,6,7,8-Dehydro Finasteride
    Request Quote  
63987
21-Dehydro Flumethasone
    Request Quote  
63988
21-Dehydro Flunisolide
    Request Quote  
63989
21-Dehydro Fluocortolone
    Request Quote  
63965
21-Dehydro Isoflupredone
    Request Quote  
64011
21-Dehydro Meprednisone
    Request Quote  
64012
21-Dehydro Prednisolone
10 mg $640     Add to Cart  
100 mg $2,120     Add to Cart  
64004
21-Dehydro Prednisolone 17-Ethyl Carbonate
    Request Quote  
64015
21-Dehydro Triamcinolone
    Request Quote  
39655
4,5-Dehydro(pyrimidin-2(1H)-one) lopinavir
    Request Quote  
66466
delta-5(6)-Norethindrone
1 mg $650     Add to Cart  
10 mg $2,200     Add to Cart  
66464
delta-5(6)-Norethindrone Acetate
10 mg $650     Add to Cart  
100 mg $2,200     Add to Cart  
64997
delta-9(11)-Fluorometholone Acetate
    Request Quote  
64363
delta6-1,2-Dihydro Beclomethasone Dipropionate
    Request Quote  
64213
delta8(9)-Dexamethasone
2.5 mg $650     Add to Cart  
25 mg $2,200     Add to Cart  
56382
N-Demethyl-N-formyl clarithromycin
1 mg $149     Add to Cart  
5 mg $390     Add to Cart  
64031
4-Demethyltrimethoprim
10 mg $650     Add to Cart  
100 mg $2,200     Add to Cart  
64048
S-Deoxo "6-Fulvestrant
1 mg $675     Add to Cart  
10 mg $2,400     Add to Cart  
64045
S-Deoxo-3,17-bis-(O-tetrahydro-2H-pyran-2-yl)-6-hydroxy- fulvestrant
1 mg $640     Add to Cart  
10 mg $2,120     Add to Cart  
64046
S-Deoxo-3,17β-bis-(O-tetrahydro-2H-pyran-2-yl)-6-oxo- fulvestrant
5 mg $675     Add to Cart  
50 mg $2,400     Add to Cart  
64049
S-Deoxo-6-oxo-fulvestrant
2.5 mg $640     Add to Cart  
25 mg $2,120     Add to Cart  
64068
11-Deoxy Fusidic Acid
    Request Quote  
8878
Deoxy Venlafaxine
1 mg $890     Add to Cart  
5 mg $2,120     Add to Cart  
64128
Descarbosy Ranelic Acid
    Request Quote  
64097
9-Deschloro-9-bromo Beclomethasone Dipropionate
2.5 mg $650     Add to Cart  
25 mg $2,200     Add to Cart  
64109
17-Desethynyl 17-Dibromomethylaceto-norethindrone Acetate
100 mg $625     Add to Cart  
1 g $2,000     Add to Cart  
64132
17-Desethynyl Norethindrone Diacetate
100 mg $650     Add to Cart  
1 g $2,200     Add to Cart  
64146
22-Desfluoro-22-chlorofluticasone Dimer Impurity
0.5 mg $700     Add to Cart  
1 mg $825     Add to Cart  
5 mg $2,175     Add to Cart  
64145
22-Desfluoro-22-iodofluticasone Dimer Impurity
0.5 mg $725     Add to Cart  
1 mg $875     Add to Cart  
5 mg $2,475     Add to Cart  
8928
Desfluoro Citalopram Oxalate
1 mg $890     Add to Cart  
5 mg $2,120     Add to Cart  
64142
rac Desfluoro Citalopram Oxalate
5 mg $640     Add to Cart  
50 mg $2,120     Add to Cart  
D64150
Desloratadine-d1 N-Oxide
10 mg $650     Add to Cart  
100 mg $2,200     Add to Cart  
D64130
Desmethyl Celecoxib-d4
    Request Quote  
45056
(S)-N-Desmethyl duloxetine hydrochloride
    Request Quote  
8999
O-Desmethyl Mycophenolate Mofetil (Impurity A)
1 mg $925     Add to Cart  
5 mg $2,400     Add to Cart  
D64186
Desmethyl Tenofovir Disoproxil-d4 Fumarate
    Request Quote  
64185
Desmethyl Tenofovir Disoproxil Fumarate
10 mg $650     Add to Cart  
100 mg $2,200     Add to Cart  
92708
N-Desmethylsulfonyl dofetilide dihydrochloride
    Request Quote  
64106
Des[[N-(1,1-Dimethylethyl)amino]carbonyl] 17-(Propionyl) Finasteride
10 mg $660     Add to Cart  
100 mg $2,280     Add to Cart  
64212
Δ8(14),9(11)-Dexamethasone
1 mg $775     Add to Cart  
10 mg $3,200     Add to Cart  
64214
Δ7,9(11)-Dexamethasone
1 mg $650     Add to Cart  
10 mg $2,200     Add to Cart  
D64216
Dexamethasone-"17,20-d3 21-Aldehyde
    Request Quote  
64215
Dexamethasone-"17,20 21-Aldehyde
10 mg $650     Add to Cart  
100 mg $2,200     Add to Cart  
63198
1,2-Bis[2-(4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl) ethoxy]ethane
    Request Quote  
D63199
1,2-Bis[2-(4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl) ethoxy]ethane-d16
    Request Quote  
64243
2-[2-[2-(4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy] ethoxy]ethanol Fumarate
    Request Quote  
64288
2,4-Dichloro-1,3,5-triazine
100 mg $625     Add to Cart  
1 g $2,000     Add to Cart  
64272
2,6-Dichloro-N-(2,6-dimethylphenyl)hexanamide
    Request Quote  
64260
1-(3,4-Dichlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetic Acid Methyl Ester
    Request Quote  
64271
4,4’’-Dichlorodiphenyl Sulfone
    Request Quote  
64302
2,4-Dicyano-3-(2-methylpropyl)-pentanediamide
1 g $625     Add to Cart  
10 g $2,000     Add to Cart  
64301
2,4-Dicyano-3-isobutyl-glutaric Acid
    Request Quote  
64205
16,21-Didehydro 17-Dehydroxy Prednisone
    Request Quote  
64307
9,10-Didehydro Cabergoline
    Request Quote  
64206
6,21-Didehydro Prednisolone
    Request Quote  
64316
[1S-(1α,4α,5β,6α)]-4,6-Dideoxy-4-[[4,5,6- tris(acetyloxy)-3-[(acetyloxy)methyl]-2-cyclohexen-1-yl]amino]- α-D-glucopyranoside 2,3-Diacetate Methyl Ester
    Request Quote  
64340
2,2’’-[( Difluoromethylene)bis(oxy)]bis[1,1,1,3,3,3- hexafluoropropane
    Request Quote  
9473
5,10-Dihydro-2-methyl-4H-thieno[2,3-β][1,5]benzodiazepin-4- one (Olanzapine Impurity)
10 mg $875     Add to Cart  
50 mg $2,000     Add to Cart  
64343
6,7-Dihydro Canrenone Lactol
    Request Quote  
65340
3-Hydroxy-6,7-dihydro Canrenone Lactol (Mixture of Diastereomers)
    Request Quote  
64382
(5β)-4,5-Dihydro Medroxy Progesterone 17-Acetate
100 mg $650     Add to Cart  
1 g $2,200     Add to Cart  
64390
20β-Dihydroprogesterone
10 mg $650     Add to Cart  
100 mg $2,200     Add to Cart  
64434
(6α,11β)-11,20-Dihydroxy-6-methyl-3-oxopregna-1,4,17(20) -trien-21-al
250 mg $650     Add to Cart  
2.5 g $2,200     Add to Cart  
64446
3,17-Dihydroxy-6-methyl-pregna-3,5-dien-20-one Diacetate
10 mg $650     Add to Cart  
25 mg $800     Add to Cart  
100 mg $1,400     Add to Cart  
65274
6,10-Dihydroxy norethindrone acetate
    Request Quote  
64451
3,5β-Dihydroxy-tetrahydro Canrenone Lactol (Mixture of Diastereomers)
    Request Quote  
78830
1-α-25-Dihydroxycholecalciferol impurity 1
    Request Quote  
78831
1-α-25-Dihydroxycholecalciferol impurity 2
    Request Quote  
64445
P-[(1R,2R)-1,2-Dihydroxypropyl]-phosphonic Acid Ammonium Salt
50 mg $650     Add to Cart  
500 mg $2,200     Add to Cart  
D64485
N,α-Dimethyl-d3-1,4-cyclohexadiene-1-ethanamine
    Request Quote  
64484
N,α-Dimethyl-1,4-cyclohexadiene-1-ethanamine
    Request Quote  
64505
3,5-Dimethyl-1-adamantanol
100 mg $640     Add to Cart  
1 g $2,120     Add to Cart  
9658
2,2-Dimethyl-4-isopropyl-1,3-benzodioxole (Propofol Impurity L)
1 mg $925     Add to Cart  
5 mg $2,400     Add to Cart  
64569
2,2-Dimethyl-5-oxo-1,3-dioxolane-4-acetic Acid Phenylmethyl Ester
50 mg $650     Add to Cart  
500 mg $1,250     Add to Cart  
1 g $2,225     Add to Cart  
65343
(17aα)-Hydroxy-6α,17a-dimethyl-D-homoandrost-3,5-diene-3, 17-dione 3,17-Diacetate
10 mg $625     Add to Cart  
25 mg $750     Add to Cart  
100 mg $1,250     Add to Cart  
65346
(17aβ)-Hydroxy-6α,17a-dimethyl-D-homoandrost-4-ene-3,17- dione
100 mg $650     Add to Cart  
1 g $2,200     Add to Cart  
65344
(17aα)-Hydroxy-6α,17a-dimethyl-D-homoandrost-4-ene-3,17- dione 17-Acetate
10 mg $650     Add to Cart  
100 mg $2,200     Add to Cart  
D65345
(17aα)-Hydroxy-6α,17a-dimethyl-D-homoandrost-4-ene-3,17- dione 17-Acetate-d3
    Request Quote  
64493
1,1-Dimethylcyclopentane
    Request Quote  
64572
1-(2,6-Dimethylphenyl)-1,5,6,7-tetrahydro-2H-azepin-2-one
10 mg $675     Add to Cart  
100 mg $2,400     Add to Cart  
9861
7-Epi-docetaxel (Docetaxel Impurity C)
5 mg $2,800     Add to Cart  
9788
Docetaxel Impurity A
1 mg $790     Add to Cart  
5 mg $2,490     Add to Cart  
79229
Dolutegravir Impurity 6
    Request Quote  
65349
5’’-Hydroxy Drospirenone
    Request Quote  
C65350
5’’-Hydroxy Drospirenone-13C3
    Request Quote  
65351
5β-Hydroxy Drospirenone
10 mg $700     Add to Cart  
100 mg $2,600     Add to Cart  
64692
Drospirenone 3,5,5’’-Triol
    Request Quote  
64691
Drospirenone 3,5’-Diol (Mixture of Diastereomers)
    Request Quote  
64690
Drospirenone 5,5’’-Diol
    Request Quote  
64698
5β-Dutasteride
    Request Quote  
64699
17α-Dutasteride
1 mg $675     Add to Cart  
10 mg $2,400     Add to Cart  
9843
Eletriptan N-oxide
1 mg $890     Add to Cart  
5 mg $2,120     Add to Cart  
64751
(9β,11β)-Epoxy Fluorometholone Acetate
    Request Quote  
8098
(4-Carboxy-3-ethoxy)phenyl Acetic Acid (Repaglinide Impurity)
5 mg $900     Add to Cart  
25 mg $2,200     Add to Cart  
9906
3-Ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-α]pyrimidin -4-one (Risperidone Impurity)
2.5 mg $890     Add to Cart  
12.5 mg $2,120     Add to Cart  
64887
(17α)-(+/-)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien -20-yn-17-ol (Levonorgestrel Impurity T)
    Request Quote  
64791
Ethyl 5-(3,3-Dimethylguanidino)-2-hydroxypentanoate
1 mg $650     Add to Cart  
5 mg $1,075     Add to Cart  
25 mg $3,250     Add to Cart  
D64938
Ethyl Quetiapine-d5
    Request Quote  
64937
Ethyl Quetiapine Fumarate Salt
250 mg $650     Add to Cart  
2.5 g $2,200     Add to Cart  
64961
(3’’S)-ent-Ezetimibe
5 mg $650     Add to Cart  
50 mg $2,200     Add to Cart  
64972
5β-Finasteride
    Request Quote  
80988
Fingolimod Impurity 2
1 mg $490     Add to Cart  
10258
Florfenicol Dimer Impurity
1 mg $890     Add to Cart  
5 mg $2,120     Add to Cart  
64984
Flumethasone-"17,20 21-Aldehyde
    Request Quote  
58097
4-(4-Fluorobenzoyl)-3-hydroxymethylbenzonitrile
    Request Quote  
64996
Fluorometholone 11,17-Diacetate
10 mg $650     Add to Cart  
100 mg $2,200     Add to Cart  
64998
Fluorometholone Acetate 6,9(11)-diene Impurity
    Request Quote  
65009
3’’-(2-Fluorophenyl) Ezetimibe
    Request Quote  
65029
Fluticasone 17β-Carbonylsulfenic Acid 17-Propionate
10 mg $650     Add to Cart  
100 mg $2,200     Add to Cart  
65030
Fluticasone Dimer Impurity
0.5 mg $800     Add to Cart  
1 mg $1,000     Add to Cart  
10 mg $4,750     Add to Cart  
10395
Fluvoxamine Maleic Acid Monoamide (Fluvoxamine Maleate Impurity)
1 mg $875     Add to Cart  
5 mg $2,000     Add to Cart  
19177
Acetyl 2-[(2-Formamide-1,6-dihydro-6-chloro-9H-purin-9yl)methoxy] ethyl Ester
10 mg $890     Add to Cart  
100 mg $2,620     Add to Cart  
65072
Ganirelix Acetate Impurity B
    Request Quote  
65093
5(6)-Gestodene
    Request Quote  
65092
5(10)-Gestodene
1 mg $680     Add to Cart  
2.5 mg $775     Add to Cart  
25 mg $3,200     Add to Cart  
65103
ortho Gliclazide
    Request Quote  
65167
Guaninyl Valacyclovir
    Request Quote  
65238
3-Hexyldihydro-6-undecyl-2H-pyran-2,4(3H)-dione
250 mg $650     Add to Cart  
2.5 g $2,200     Add to Cart  
82710
2-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetamide
    Request Quote  
82711
2-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetic acid
    Request Quote  
75801
4-Hydroxy biphenyl sulfate sodium salt
    Request Quote  
65513
4-Hydroxybutanesulfonate Sodium Salt (Technical Grade)
500 mg $650     Add to Cart  
5 g $2,200     Add to Cart  
80161
6-beta-Hydroxyestradiol
    Request Quote  
65358
9-(2-Hydroxyethyl)guanine
100 mg $650     Add to Cart  
1 g $2,200     Add to Cart  
65476
6(α/β)-Hydroxymethyl Megestrol Acetate (Megestrol Acetate Impurity)(Mixture of Diastereomers)
1 mg $650     Add to Cart  
10 mg $2,200     Add to Cart  
65438
20-Hydroxymethyl Prednisone(Mixture of Diastereomers)
10 mg $675     Add to Cart  
100 mg $2,400     Add to Cart  
65408
1-( Hydroxymethyl)-cyclohexaneethanol Benzyl Ether
25 mg $640     Add to Cart  
250 mg $2,120     Add to Cart  
65399
2-Hydroxy-2-(1-( hydroxymethyl)cyclopropyl)acetonitrile Benzyl Ester
100 mg $650     Add to Cart  
1 g $2,200     Add to Cart  
81635
2-Hydroxypropyl 2-(4-isobutylphenyl)propanoate
    Request Quote  
81622
cis-Ibuprofen impurity G
    Request Quote  
65594
4-Imino-4-methoxybutanoic Acid Methyl Ester HCl
1 g $610     Add to Cart  
2.5 g $625     Add to Cart  
10 g $875     Add to Cart  
81754
Indacaterol Impurity 1
    Request Quote  
81755
Indacaterol Impurity 2
    Request Quote  
81756
Indacaterol Impurity 3
    Request Quote  
65603
Indomethacin Diamide
10 mg $675     Add to Cart  
100 mg $2,400     Add to Cart  
81629
2-(4-Isobutylphenyl)propionitrile
    Request Quote  
65671
2-Isopropanol Gestodene
10 mg $650     Add to Cart  
100 mg $2,200     Add to Cart  
65672
3-[4-[2-Isopropoxyethoxy)methyl]phenoxy]-1,2-propanediol
25 mg $650     Add to Cart  
250 mg $2,200     Add to Cart  
D65673
3-[4-[2-Isopropoxyethoxy)methyl]phenoxy]-1,2-propanediol-d5
2.5 mg $650     Add to Cart  
25 mg $2,200     Add to Cart  
65675
rac Isopropyl (+/-)-10-camphorsulfate
500 mg $625     Add to Cart  
5 g $2,000     Add to Cart  
D70979
rac Isopropyl (+/-)-10-camphorsulfate-d7
10 mg $675     Add to Cart  
100 mg $2,400     Add to Cart  
65674
Isopropyl (1R)-(+)-10-Camphorsulfate
1 g $625     Add to Cart  
10 g $2,000     Add to Cart  
D70977
Isopropyl (1R)-(+)-10-Camphorsulfate-d7
10 mg $650     Add to Cart  
100 mg $2,200     Add to Cart  
11233
2-Isopropyl-6-propylphenol (Propofol Impurity O)
5 mg $890     Add to Cart  
25 mg $2,120     Add to Cart  
81595
Itraconazole ethylene impurity
    Request Quote  
81601
cis-Itraconazole ethylene impurity
    Request Quote  
65730
6-Keto Fulvestrant
2.5 mg $675     Add to Cart  
25 mg $2,400     Add to Cart  
82523
Levonorgestrel impurity A
1 mg $690     Add to Cart  
65386
6α-Hydroxy Medroxy Progesterone 17-Acetate
10 mg $675     Add to Cart  
100 mg $2,400     Add to Cart  
65969
(7α,17β)-3-Methoxy-7-methyl-estra-1,3,5(10)-trien-17-ol
20 mg $650     Add to Cart  
200 mg $2,200     Add to Cart  
65968
(7β,17β)-3-Methoxy-7-methyl-estra-1,3,5(10)-trien-17-ol
2 mg $680     Add to Cart  
20 mg $2,440     Add to Cart  
65967
3-Methoxy-7α-methyl-estra-2,5(10)-dien-17-one
10 mg $610     Add to Cart  
100 mg $1,380     Add to Cart  
65965
3-Methoxy-7α-methyl-estra-2,5(10)-dien-17β-ol
20 mg $680     Add to Cart  
200 mg $2,440     Add to Cart  
65966
3-Methoxy-7β-methyl-estra-2,5(10)-dien-17-one
1 mg $660     Add to Cart  
10 mg $2,280     Add to Cart  
65964
3-Methoxy-7β-methyl-estra-2,5(10)-dien-17β-ol
1 mg $625     Add to Cart  
10 mg $2,000     Add to Cart  
65935
(Z)-4-(( Methoxycarbonyl)amino)-4-oxobut-2-enoic Acid
500 mg $625     Add to Cart  
5 g $2,000     Add to Cart  
D66080
2-Methyl-d3 Ethynyl Estradiol
1 mg $650     Add to Cart  
10 mg $2,200     Add to Cart  
66120
2-Methyl-"1-megestrol Acetate (Megestrol Acetate Impurity)
1 mg $640     Add to Cart  
10 mg $2,120     Add to Cart  
66193
Methyl 4-(Pyridin-2-ylamino)-2-methyl-2H-1,2-benzothiazine-2- carboxylate 1,1-Dioxide
25 mg $675     Add to Cart  
250 mg $2,400     Add to Cart  
66031
Methyl 6-(3-Chlorophenyl)-6-hydroxy-5-methylthiomorpholine-3- carboxylate
10 mg $625     Add to Cart  
100 mg $2,000     Add to Cart  
65431
2-((8S,13S,14S)-3-Hydroxy-13-methyl-17-oxo-2,3,4,6,7,8,12,13,14, 15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl) acetonitrile
5 mg $650     Add to Cart  
50 mg $2,200     Add to Cart  
66079
2-Methyl Ethinyl Estradiol
5 mg $650     Add to Cart  
50 mg $2,200     Add to Cart  
66119
2(α/β)-Methyl Megestrol Acetate (Mixture of Diastereomers)
1 mg $725     Add to Cart  
10 mg $2,800     Add to Cart  
12041
Methyl Mycophenolate (EP Impurity E)
100 mg $875     Add to Cart  
0.5 g $2,000     Add to Cart  
12042
O-Methyl Mycophenolate Mofetil (EP Impurity D)
1 mg $890     Add to Cart  
5 mg $2,120     Add to Cart  
D12153
N-Methyl Pantoprazole-d3, mixture of 1 and 3 isomers
98%D
5 mg $890     Add to Cart  
25 mg $2,120     Add to Cart  
12152
N-Methyl Pantoprazole, mixture of 1 and 3 isomers
5 mg $875     Add to Cart  
25 mg $2,000     Add to Cart  
66220
6α-Methyl Prednisolone 17,21-(Ethyl)orthopropionate
500 mg $650     Add to Cart  
5 g $2,200     Add to Cart  
66182
6α-Methyl Prednisolone 17-Hemisuccinate
1 mg $640     Add to Cart  
10 mg $2,120     Add to Cart  
66061
6α-Methyl Prednisolone 17-Methylhemisuccinate
5 mg $650     Add to Cart  
25 mg $1,100     Add to Cart  
250 mg $2,800     Add to Cart  
66221
6α-Methyl Prednisolone 17-Propionate
250 mg $650     Add to Cart  
2.5 g $2,200     Add to Cart  
66062
6α-Methyl Prednisolone Cyclic 17,21-(Ortho Ester) Succinic Monoorthoacid Dimethyl Ester
25 mg $650     Add to Cart  
100 mg $950     Add to Cart  
250 mg $1,400     Add to Cart  
D66271
N-Methyl Valganciclovir-d5 HCl
1 mg $700     Add to Cart  
10 mg $2,600     Add to Cart  
66270
N-Methyl Valganciclovir HCl (Mixture of Diastereomers)
10 mg $650     Add to Cart  
100 mg $2,200     Add to Cart  
66020
4-Methylbenzo[4,5]imidazo[1,2-β]pyrido[1,2-d][1,2,4] thiadiazin-3-ol
10 mg $5,850     Add to Cart  
50 mg $8,250     Add to Cart  
66076
6-Methylene Progesterone Acetate
25 mg $675     Add to Cart  
250 mg $2,400     Add to Cart  
66073
11-Methylenelynestrenol
10 mg $5,750     Add to Cart  
76503
4-( Methylsulfonyl)acetophenone
25 mg $690     Add to Cart  
63225
Bis( methylthio)-2-nitroethylene
25 g $610     Add to Cart  
250 g $1,380     Add to Cart  
66303
Mometasone Furoate Impurity A
2.5 mg $675     Add to Cart  
25 mg $2,400     Add to Cart  
12420
Mycophenolate Mofetil N-Oxide (EP Impurity G)
1 mg $890     Add to Cart  
5 mg $2,120     Add to Cart  
66457
Nona-O-acetyl Acarbose D-Fructose 1,6,6’’,6’’’’’’-Tetra-tert- butyldimethylsilyloxymethyl Ester
1 mg $625     Add to Cart  
10 mg $2,000     Add to Cart  
66459
2-Nonenedioic Acid
25 mg $675     Add to Cart  
250 mg $2,400     Add to Cart  
66467
Norethindrone 3-Ethyl Ether
25 mg $650     Add to Cart  
250 mg $2,200     Add to Cart  
66468
Norethindrone Acetate 3-Ethyl Ether
100 mg $650     Add to Cart  
1 g $2,200     Add to Cart  
66465
Norethindrone Acetate 3-Isopropylenol Ether
100 mg $650     Add to Cart  
1 g $2,200     Add to Cart  
66463
6β,17-Norethindrone Diacetate
5 mg $650     Add to Cart  
50 mg $2,200     Add to Cart  
65297
10β-Hydroxy D-(-)-Norgestrel
    Request Quote  
66480
(17α)-19-Norpregn-5-en-20-yne-3,17-diol
5 mg $650     Add to Cart  
500 mg $2,200     Add to Cart  
10521
orthoGliclazide (Gliclazide Impurity)
1 mg $925     Add to Cart  
5 mg $2,400     Add to Cart  
66599
11-Oxo-betamethasone Dipropionate
50 mg $650     Add to Cart  
500 mg $2,200     Add to Cart  
12854
3-Oxo Citalopram
    Request Quote  
C77822
3-Oxo citalopram hydrochloride
    Request Quote  
9869
7-Epi-10-oxo-docetaxel (Docetaxel Impurity D)
2.5 mg $3,200     Add to Cart  
5 mg $4,500     Add to Cart  
5821
10-Oxo-Docetaxel (impurity B)
1 mg $990     Add to Cart  
5 mg $1,750     Add to Cart  
12860
3-Oxo Ropinirole HCl (Ropinirole Impurity C)
1 mg $925     Add to Cart  
5 mg $2,400     Add to Cart  
65298
(11β,16α)-11-Hydroxy-16-(1-oxobutoxy)-androsta-1,4-diene -3,17-dione
    Request Quote  
13012
4-Phenybutyl 2-Carboxyethylphosphinic Acid (Fosinopril Impurity A )
2.5 mg $860     Add to Cart  
12.5 mg $1,880     Add to Cart  
65475
3-((1R)-3-Hydroxy-1-phenyl-propyl)-4-hydroxy-benzoic Acid Methyl Ester
1 mg $620     Add to Cart  
10 mg $1,460     Add to Cart  
61356
Prasugrel iminium bromide impurity
    Request Quote  
66780
Prednisolone 21-Methanesulfonate
100 mg $625     Add to Cart  
250 mg $750     Add to Cart  
1 g $1,250     Add to Cart  
66781
Prednisolone Caproate
250 mg $650     Add to Cart  
2.5 g $2,200     Add to Cart  
66783
Predocol
100 mg $650     Add to Cart  
1 g $2,200     Add to Cart  
65490
1α-Hydroxy Previtamin D2 +1α-Hydroxy Vitamin D2(Mixture of 2 compounds)
25 mg $15,500     Add to Cart  
66810
1-[6-(2-propenyl)-ergoline-8β-carbonyl]-3-methyl- perhydropyrimidine-2-one
10 mg $10,750     Add to Cart  
25 mg $17,500     Add to Cart  
D72164
1-[6-(2-propenyl)-ergoline-8β-carbonyl]-3-methyl- perhydropyrimidine-2-one-d3
5 mg $10,750     Add to Cart  
10 mg $13,750     Add to Cart  
66811
21-Propionyloxy delta8(9)-Dexamethasone
5 mg $700     Add to Cart  
50 mg $2,600     Add to Cart  
19606
(1R,4S)-rel-4-[(2-Amino-6-chloro-4-pyrimidinyl)amino]-2- cyclopentene-1-methanol
5 mg $900     Add to Cart  
50 mg $2,700     Add to Cart  
19607
(1R,4S)-rel-4-[(2-Amino-6-chloro-4-pyrimidinyl)amino]-2- cyclopentene-1-methanol-d2
2.5 mg $900     Add to Cart  
25 mg $2,700     Add to Cart  
19608
(1R,4S)-rel-4-[[2-Amino-6-chloro-5-[(4-chlorophenyl)azo]-4- pyrimidinyl]amino]-2-cyclopentene-1-methanol
1 mg $890     Add to Cart  
10 mg $2,620     Add to Cart  
D19609
(1R,4S)-rel-4-[[2-Amino-6-chloro-5-[(4-chlorophenyl)azo]-4- pyrimidinyl]amino]-2-cyclopentene-1-methanol-d2
1 mg $925     Add to Cart  
10 mg $2,900     Add to Cart  
66942
Resveratrol 3-Sulfate-4’’-glucuronide
10 mg $7,250     Add to Cart  
25 mg $8,750     Add to Cart  
50 mg $10,750     Add to Cart  
C73412
1-β-D-Ribofuranosyl-3-guanylurea picrate
10 mg $690     Add to Cart  
34652
(-)-Scopolamine N-oxide hydrobromide
1 mg $575     Add to Cart  
5 mg $1,475     Add to Cart  
61887
Δ2,3(Δ3,4)-4,7-seco-Tebipenemoic acid
    Request Quote  
61888
4,7-seco-Tebipenemoic acid methyl ester pivoxil
    Request Quote  
42299
Teneligliptin sulfoxide hydrochloride
    Request Quote  
67143
(S)-Tenofovir Disoproxil Fumarate
2.5 mg $650     Add to Cart  
25 mg $2,200     Add to Cart  
67155
4-O-(2,3,4,6-Tetra-O-acetyl-6-deoxy-α-D-glucopyranosyl-β -D-glucopyranose Triacetate
5 mg $650     Add to Cart  
50 mg $2,200     Add to Cart  
63191
(17β)-3,17-Bis-O-[( tetrahydro-2H-pyran-2-yl)-6-O-[9-[(4,4,5 ,5,5-Pentafluoropentyl)sulfenyl]nonyl-estra-1,3,5(10),6(7)- tetraene
10 mg $650     Add to Cart  
100 mg $2,200     Add to Cart  
67218
Tetrahydro-6-methyl-5-[[4,5,6-trihydroxy-3-(hydroxymethyl)-2- cyclohexen-1-yl]amino]-2H-Pyran-2,3,4-triol Heptaacetate
25 mg $675     Add to Cart  
250 mg $2,400     Add to Cart  
67216
Tetrahydro-6-methyl-5-[[4,5,6-trihydroxy-3-(hydroxymethyl)-2- cyclohexen-1-yl]amino]-2H-Pyran-2,3,4-triol Thiophenyl
5 mg $675     Add to Cart  
50 mg $2,400     Add to Cart  
67217
Tetrahydro-6-methyl-5-[[4,5,6-trihydroxy-3-(hydroxymethyl)-2- cyclohexen-1-yl]amino]-2H-Pyran-2,3,4-triol Thiophenyl Hexaacetate
10 mg $650     Add to Cart  
100 mg $2,200     Add to Cart  
67215
Tetrahydro-6-methyl-5-[[4,5,6-trihydroxy-3-(hydroxymethyl)-2- cyclohexen-1-yl]amino]-2H-Pyran-2,3,4-triol Thiophenyl Hexamethoxybenzyl Ether
1 mg $625     Add to Cart  
10 mg $2,000     Add to Cart  
65530
5β-Hydroxy-tetrahydro Canrenone
5 mg $675     Add to Cart  
50 mg $2,400     Add to Cart  
65531
5β-Hydroxy-tetrahydro Canrenone Lactol
5 mg $650     Add to Cart  
50 mg $2,200     Add to Cart  
67239
Tetrakis(2-chloroethyl)phosphorodiamidic Chloride
250 mg $650     Add to Cart  
2.5 g $2,200     Add to Cart  
67279
21-Thiocarboxylic Acid Fluticasone Dimer Impurity
0.5 mg $675     Add to Cart  
2.5 mg $1,225     Add to Cart  
10 mg $2,875     Add to Cart  
67337
Transplatin
10 mg $650     Add to Cart  
100 mg $2,200     Add to Cart  
53232
Treprostinil-3’-yl treprostinilate ester
    Request Quote  
67153
4-O-(2,3,4-Tri-O-acetyl-6-deoxy-6-iodo-α-D-glucopyranosyl)- β-D-glucopyranose 1,2,3,6-Tetraacetate
10 mg $650     Add to Cart  
100 mg $2,200     Add to Cart  
67387
4,4,4-Trimethoxybutanoic Acid Methyl Ester
500 mg $610     Add to Cart  
5 g $1,160     Add to Cart  
D67499
Vitamin d3 Decanoate (>90%)
50 mg $650     Add to Cart  
500 mg $2,200     Add to Cart  
D67498
Vitamin d3 Octanoate (90%)
50 mg $650     Add to Cart  
500 mg $2,200     Add to Cart