Parent Category: Impurities and Metabolites

Metabolites and Impurities

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Catalog No. Product Name Enrichment
Quantity Price
14835 Arverapamil
Synonyms:
(R)-(+)-Nor Verapamil Hydrochloride;
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67940 Asenapine 11-Hydroxysulfate
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67941 Asenapine 11-Hydroxysulfate-13CD3
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67943 Asparaginyl-Glycyl-Glycyl-Prolyl-Seryl-Seryl-Glycyl-Alanyl-Prolyl -Prolyl-Serinamide Trifluoroacetate
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18492 Astaxanthin
5 mg $950   Add to Cart
25 mg $1,500   Add to Cart
67949 8-Azabicyclo[3.2.1]oct-2-ene-2-carboxylic Acid 8-Methyl-Ethyl Ester
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67950 5-Azacytidine 5’-Diphosphate
   Request Quote
74414 Azilsartan Ethyl Ester
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74415 Azilsartan Impurity A
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74416 Azilsartan Impurity A2
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74418 Azilsartan Impurity B2
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74420 Azilsartan Impurity E
Synonyms:
Ethyl 3-amino-2-[(2’-cyanobiphenyl-4-yl)methyl]aminobenzoate;
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74421 Azilsartan impurity H2
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74422 Azilsartan impurity I
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74423 Azilsartan impurity J
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74427 Benazepril Related Compound B
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68008 2-Benzamido-2-methyl-4-(2-nitrophenyl)-4-oxobutanoic Acid Methyl Ester
50 mg $650   Add to Cart
500 mg $2,200   Add to Cart
68013 N- Benzoyl- 2’’- deoxy- 2’’, 2’’- difluorocytidine 3’’-Benzoate
5 mg $650   Add to Cart
50 mg $2,200   Add to Cart
68012 N- Benzoyl- 2’’- deoxy- 2’’, 2’’- difluorocytidine 3’’-Benzoate 5’’-(4-Methylbenzenesulfonate)
1 mg $675   Add to Cart
10 mg $2,400   Add to Cart
68014 N- Benzoyl- 2’’- deoxy- 5’’- O- [(1, 1- dimethylethyl) dimethylsilyl] - 2’’, 2’’- difluorocytidine 3’’-Benzoate
5 mg $625   Add to Cart
50 mg $2,000   Add to Cart
68018 3-Benzoyl-4-(2-(2-nitrophenyl)-2-oxoethyl)-2-phenyloxazolidin-5- one
250 mg $625   Add to Cart
2.5 g $2,000   Add to Cart
68015 (3β,7α)-3-O-Benzoyl-7-O-tert-butyldimethylsilyl-cholest- 5-ene-3,7-diol
10 mg $650   Add to Cart
100 mg $2,200   Add to Cart
68048 7-O-Benzyl Luteolin
5 mg $640   Add to Cart
50 mg $2,120   Add to Cart
D68034 rac N-Benzyl-N-desmethyl Tramadol-d3
10 mg $650   Add to Cart
100 mg $2,200   Add to Cart
68041 N-(Benzylcarbamothioyl)-2-(5-oxo-1-propylpyrrolidin-2-yl) acetamide
50 mg $650   Add to Cart
250 mg $1,075   Add to Cart
D68043 7-O-Benzyldiosmetine-d3
5 mg $675   Add to Cart
50 mg $2,400   Add to Cart
68052 7-Benzyloxy-2-(2,2-diphenyl-1,3-benzodioxol-5-yl)-5-hydroxy-H-1- benzopyran-4-one
10 mg $650   Add to Cart
100 mg $2,200   Add to Cart
68059 1-[4-Benzyloxy-3-methoxyphenyl]-2-[methyl(phenylmethyl)amino] ethanone
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68063 4-Benzyloxyphenyl Maraviroc
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68064 4-Benzyloxyphenyl N-Des1-(4,4-difluorocyclohexanecarbonyl) Maraviroc
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7471 (-)-N-Bisdesmethyltramadol
2.5 mg $490   Add to Cart
25 mg $3,590   Add to Cart
7472 (+)-N-Bisdesmethyltramadol
1 mg $390   Add to Cart
68149 Bisoprolol Hydroxyethyl Ester Hemifumarate Impurity
10 mg $675   Add to Cart
100 mg $2,400   Add to Cart
9820 13-[[(3-N-Boc)-2,2-dimethyl-4-phenyl-1,3-oxazolidin-5-yl]formyl]- 10-deacetyl-7,10-bis[[(2,2,2-trichloroethyl)oxy]carbonyl] Baccatin III
5 mg $975   Add to Cart
25 mg $2,800   Add to Cart
68172 N’’-Boc,N,N’’-Desethylene 8-Demethoxy-8-fluoro Iso Gatifloxacin Anhydride with Diacetyl Borate
5 mg $650   Add to Cart
10 mg $750   Add to Cart
25 mg $1,000   Add to Cart
68174 N’’-Boc,N,N’’-Desethylene Iso Gatifloxacin
10 mg $640   Add to Cart
25 mg $780   Add to Cart
100 mg $1,325   Add to Cart
68175 N’’-Boc,N,N’’-Desethylene Iso Gatifloxacin Anhydride with Diacetyl Borate
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68173 N’’-Boc,N,N’’-Desethylene Iso Gatifloxacin Ethyl Ester
10 mg $650   Add to Cart
25 mg $800   Add to Cart
100 mg $1,475   Add to Cart
68266 9-Bromo-16α,17-epoxy-11β-hydroxyprogesterone
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68263 9-Bromo-16α,17α-epoxycorticosterone 21-Acetate
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68322 6-Bromo-4-methyl-1-hexanol
25 mg $675   Add to Cart
250 mg $2,400   Add to Cart
68321 ((6-Bromo-4-methylhexyl)oxy)(tert-butyl)dimethylsilane
10 mg $625   Add to Cart
100 mg $2,000   Add to Cart
68291 2-Bromo-6’’-methoxy-2’’-propionaphthone
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68272 (3β)-24-Bromochol-5-en-3-ol
10 mg $650   Add to Cart
50 mg $1,100   Add to Cart
68228 14-Bromodaunomycinone
1 mg $650   Add to Cart
10 mg $2,200   Add to Cart
7839 Bromopride
Synonyms:
4-Amino-5-bromo-N-[2-(diethylamino)ethyl]-2-methoxybenzamide, Emepride, Emoril, Viadil;
5 mg $190   Add to Cart
32082 Bufexamac
Synonyms:
2-(p-Butoxyphenyl)acetohydroxamic acid;
10 g $290   Add to Cart
18539 Buflomedil HCl
5 mg $950   Add to Cart
25 mg $1,500   Add to Cart
7901 Butacaine Sulfate
Synonyms:
Butyn Sulfate;
10 g $825   Add to Cart
50 g $1,600   Add to Cart
68387 (3α,5β)-O-tert-Butyldimethylsilyl 21-Acetyloxy Tetrahydro Cortisol
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68388 (3β,5β)-O-tert-Butyldimethylsilyl 21-Acetyloxy Tetrahydro Cortisol
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68390 3β-O-tert-Butyldimethylsilyl 21-Acetyloxy Tetrahydro Cortisone
5 mg $675   Add to Cart
50 mg $2,400   Add to Cart
68391 3α-O-tert-Butyldimethylsilyl 21-Acetyloxy Tetrahydro Cortisone
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D68424 3-O-tert-Butyldimethylsilyl 7-Dehydro Desmosterol-d6
0.5 mg $750   Add to Cart
5 mg $3,000   Add to Cart
D68431 3-O-tert-Butyldimethylsilyl 7β-Hydroxy Cholesterol-d7
0.5 mg $650   Add to Cart
5 mg $2,200   Add to Cart
68389 3β-O-tert-Butyldimethylsilyl Tetrahydro Cortisone
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68392 3α-O-tert-Butyldimethylsilyl Tetrahydro Cortisone
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68415 (3S)-1,3-Bis-O-(tert-Butyldimethylsilyl)-3-hydroxy-5,6-trans- vitamin D2
10 mg $650   Add to Cart
100 mg $2,200   Add to Cart
68414 3-O-(tert-Butyldimethylsilyl)-5,6-trans-vitamin D2
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68160 1,3-Bis-O-(tert-butyldimethylsilyl)calcipotriene
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68403 4,6’’-O-(tert-Butyldimethylsilyl)mycophenolic Acid Acyl-β-D- glucoside
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68440 8-((tert-Butyldimethylsilyl)oxy)-5-methyloctan-2-ol
5 mg $650   Add to Cart
50 mg $2,200   Add to Cart
68383 (3β)-3-(tert-Butyldimethylsilyl)oxy-chol-5-en-24-oic Acid Methyl Ester
25 mg $640   Add to Cart
250 mg $2,120   Add to Cart
68382 (3β)-3-[(tert-Butyldimethylsilyl)oxy]-chola-5,7-dien-24-oic Acid Methyl Ester
2.5 mg $650   Add to Cart
25 mg $2,200   Add to Cart
68381 (3β)-3-[(tert-Butyldimethylsilyl)oxy]-chola-5,7-dien-24-ol
2.5 mg $680   Add to Cart
25 mg $2,440   Add to Cart
68396 (7α)-7-tert-Butyldimethylsilyloxy-cholest-5-en-3-one
5 mg $675   Add to Cart
50 mg $2,400   Add to Cart
68394 7α-tert-Butyldimethylsilyloxycholest-5-en-3β-ol
5 mg $640   Add to Cart
50 mg $2,120   Add to Cart
68455 (1S)-N-tert-Butyloxycarbonyl-1-(4-benzyloxyphenyl)-3-[(3-exo)-3- [3-methyl-5-(1-methylethyl)-4H-1,2,4-triazol-4-yl]-8- azabicyclo[3.2.1]oct-8-yl]propylamine
2.5 mg $660   Add to Cart
25 mg $2,180   Add to Cart
68486 Calcitroic Acid
0.1 mg $950   Add to Cart
10736 2-Hydroxy Carbamazepine
Synonyms:
2-Hydroxy-5H-dibenz[b,f]azepine-5-carboxamide;
1 mg $900   Add to Cart
5 mg $2,200   Add to Cart
10737 3-Hydroxy Carbamazepine
Synonyms:
3-Hydroxy-5H-dibenz[b,f]azepine-5-carboxamide;
1 mg $975   Add to Cart
5 mg $2,800   Add to Cart
8129 5-Carboxy tolterodine formate
5 mg $690   Add to Cart
8133 Carebastine
Synonyms:
4-[4-[4-(Diphenylmethoxy)-1-piperidinyl]-1-oxobutyl]-α,a- dimethylbenzeneacetic Acid;
1 mg $860   Add to Cart
5 mg $1,880   Add to Cart
8148 Carvedilol Related Compound A
Synonyms:
1-[[4-(2-Hydroxy-3-[[2-(methoxyphenoxy)ethyl]amino]propyl]-9H- carbazol-4-yl]oxy]-3-[[2-(2-methoxyphenoxy)ethyl]amino]propan-2- ol;
1 mg $900   Add to Cart
5 mg $2,200   Add to Cart
8157 Cefadroxil
Synonyms:
(6R,7R)-7-[[(2R)-Amino-(4-hydroxyphenyl)acetyl]amino]-3-methyl-8- oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Monohydrate; p-Hydroxycephalexine Monohydrate; BL-S578; MJF-11567-3; Baxan; Bidocef; Cefa-Drops; Duracef;
10 mg $870   Add to Cart
50 mg $1,960   Add to Cart
8171 Cefoxitin Sodium Salt
Synonyms:
MK-306, Betacef, Cenomycin, Farmoxin, Mefoxin, Mefoxitin, Merxin,;
250 mg $190   Add to Cart
10742 Hydroxy Cerivastatin Sodium Salt
Synonyms:
(3R,5S,6E)- 7-[4-(4-Fluorophenyl)-6-[(1S)-2-hydroxy-1-methylethyl ]-5-(methoxymethyl)-2-(1-methylethyl)-3-pyridinyl]-3,5-dihydroxy- 6-heptenoic Acid Sodium Salt; M-23 Metabolite;
1 mg $975   Add to Cart
5 mg $2,800   Add to Cart
68574 Chenodeoxycholic Acid 24-Acyl-β-D-glucuronide Allyl Ester
25 mg $650   Add to Cart
250 mg $2,200   Add to Cart
D68573 Chenodeoxycholic acid-d5 24-acyl-β-D-glucuronide sodium salt
5 mg $390   Add to Cart
68582 Chlordene Hydroxide
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8230 Chlorhexidene Diacetate Impurity A
1 mg $900   Add to Cart
5 mg $2,200   Add to Cart
68585 Chlorhexidine Diacetate Impurity A
1 mg $650   Add to Cart
10 mg $2,200   Add to Cart
68586 Chlorhexidine diacetate impurity C
5 mg $290   Add to Cart
D68588 Chlormadinol Acetate-d3 (Major)
2.5 mg $650   Add to Cart
25 mg $2,200   Add to Cart
68609 4-Chloro Dasatinib
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68610 3-Chloro Dasatinib
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68611 5-Chloro Dasatinib
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68725 5’’-Chloro Omeprazole Sulfide(Mixture of Isomers)
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68702 7α-Chloro-16α-methyl Prednisolone
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63638 N-(5-Chloro-2,1,3-benzothiadiazol-4-yl)-guanidine
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68684 2-(5-Chloro-2-(4-methoxybenzamido)phenyl)-4-cyclopropyl-1,1,1- trifluorobut-3-yn-2-yl 4-Methoxybenzoate
25 mg $650   Add to Cart
250 mg $2,200   Add to Cart
68624 6-Chloro-2-cyclopropylamino-N-[2-chloro-4-methyl-3-pyridinyl]-3- pyridinecarboxamide
1 mg $650   Add to Cart
10 mg $2,200   Add to Cart
8276 [4-Chloro-2-[(1S)-3-cyclopropyl-1-hydroxy-1-(trifluoromethyl)-2- propynyl)phenyl]carbamic Acid Methyl Ester
Synonyms:
Methyl [4-chloro-2-((1S)-1-trifluoromethyl-1-hydroxy-3- cyclopropyl-2-propyn-1-yl)phenyl]carbamate; SD573-Methyl Carbamate, SV993;
1 mg $925   Add to Cart
5 mg $2,400   Add to Cart
68626 4-Chloro-2-[3-cyclopropyl-1-hydroxy-1-(trifluoromethyl)-2- (propynyl)phenyl]carbamic Acid 4-Chlorobutyl Ester
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8282 rac N-[4-Chloro-2-[3-cyclopropyl-1-hydroxy-1-(trifluoromethyl)-2- propynyl]phenyl]-4-methoxybenzamide
Synonyms:
SW 965;
2.5 mg $900   Add to Cart
12.5 mg $2,200   Add to Cart
68623 3’’-Chloro-3’’-deoxythymidine
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68620 2-Chloro-3-(dimethylamino)-N,N-dimethyl-2-propen-1-aminium Hexafluorophosphate(1-)
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8280 6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro-2-(4-methoxyphenyl)-4 -(trifluoromethyl)-2H-3,1-benzoxazine (Mixture of diastereomers)
Synonyms:
SG 275;
5 mg $900   Add to Cart
25 mg $2,200   Add to Cart
74389 8-Chloro-6,7-Difluoro-1-((1R,2R)-2-Fluorocyclopropyl)-4-oxo-1,4- Dihydroquinoline-3-Carboxylic Acid
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74390 8-Chloro-6,7-difluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4- dihydroquinoline-3-carboxylic acid
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74391 8-Chloro-6,7-Difluoro-1-((1S,2S)-2-Fluorocyclopropyl)-4-oxo-1,4- Dihydroquinoline-3-Carboxylic Acid
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74536 trans-8-Chloro-6,7-difluoro-1-(2-fluorocyclopropyl)-1,4-dihydro-4 -oxo-3-quinolinecarboxylic acid
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8366 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5- Dioxide
Synonyms:
3-Chloro-6,11-dihydro-6-methyl-5,5,11-trioxodibenzo[c,f][1,2] thiazepine;
1 g $860   Add to Cart
5 g $1,880   Add to Cart
68592 3-(2-Chloroethyl)-9-hydroxy-2-methyl-4H-Pyrido[1,2-α] pyrimidin-4-one HCl
25 mg $675   Add to Cart
250 mg $2,400   Add to Cart
68707 1α-Chloromethyl-3,6,20-pregn-4-en-17-yl Acetate
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68728 4-Chlorophenothiazine
250 mg $650   Add to Cart
2.5 g $2,200   Add to Cart
8415 [N-[1-(4-Chlorophenyl)cyclobutyl]-3-methylbutyl]formamide
5 mg $875   Add to Cart
25 mg $2,000   Add to Cart
8430 1-(3-Chlorophenyl)piperazine
Synonyms:
1-(m-Chlorophenyl)piperazine; 4-(3-Chlorophenyl)piperazine; N-(3-Chlorophenyl)piperazine; N-(m-Chlorophenyl)piperazine; NSC 49307; m-CPP;
5 mg $875   Add to Cart
25 mg $2,000   Add to Cart
70564 6-Hydroxy Chlorzoxazone β-D-Glucuronide Lithium Salt
1 mg $650   Add to Cart
10 mg $2,200   Add to Cart
70590 (25R)-26-Hydroxy-cholest-4-en-3-one
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68771 Cholesta-4,6-dien-3-one
2.5 mg $650   Add to Cart
25 mg $2,200   Add to Cart
68772 2-[(3β)-Cholesta-5,24-dien-3-yloxy]tetrahydro-2H-pyran
10 mg $650   Add to Cart
100 mg $2,200   Add to Cart
68775 5α-Cholesta-7,24-diene-3β-ol
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68779 5α-Cholestan-3β-ol
5 g $190   Add to Cart
D68780 5α-Cholestan-3β-ol-d7
1 mg $650   Add to Cart
10 mg $2,200   Add to Cart
10704 7a-Hydroxy-4-cholesten-3-one
Synonyms:
(7a)-7-Hydroxycholest-4-en-3-one; 7a-Hydroxycholest-4-en-3-one;
1 mg $690   Add to Cart
D70592 4β-Hydroxy Cholesterol-d4
1 mg $490   Add to Cart
D70593 7α-Hydroxy Cholesterol-d7 (major)
0.25 mg $775   Add to Cart
2.5 mg $3,400   Add to Cart
8485 Ciclopirox
Synonyms:
6-Cyclohexyl-1-hydroxy-4-methyl-2(1H)-pyridinone;
25 mg $875   Add to Cart
125 mg $2,000   Add to Cart
68805 Ciclopirox β-D-Glucuronide
1 mg $625   Add to Cart
10 mg $2,000   Add to Cart
D8486 Ciclopirox-d11
Synonyms:
(6-Cyclohexyl-d11)-1-hydroxy-4-methyl-2(1H)-pyridinone;
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18560 Ciclopiroxolamine
5 mg $950   Add to Cart
25 mg $1,500   Add to Cart
8495 Cimetidine Amide DiHCl
Synonyms:
[(Methylamino)[[2-[[5-methyl-1H-imidazol-4-yl)methyl]thio]ethyl] amino]methylene]- urea Dihydrochloride;
5 mg $875   Add to Cart
25 mg $2,000   Add to Cart
68812 Ciprofloxacin Piperazinyl-N4-sulfate
10 mg $640   Add to Cart
100 mg $2,120   Add to Cart
78703 Clarithromycin EP impurity K
10 mg $890   Add to Cart
8536 Clidinium Bromide
Synonyms:
3-[(Hydroxyphenylacetyl)oxy]-1-methyl-1-azoniabicyclo[2,2,2] octane Bromide, Ro-2-3773, Quarzan;
1 g $190   Add to Cart
5 g $590   Add to Cart
78822 Clindamycin 3-phosphate
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78823 Clindamycin 4-phosphate
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8538 Clobetasol Propionate
Synonyms:
Clobesol; Dermovate; Olux; Psorex; Temovate; GR-2/925;
10 mg $875   Add to Cart
50 mg $2,000   Add to Cart
68829 6-(R)-Clocortolone
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68830 16-(R)-Clocortolone
   Request Quote
78435 Clofentezine metabolite 1
   Request Quote
78436 Clofentezine metabolite 2
   Request Quote
78437 Clofentezine metabolite 3
   Request Quote
68834 Clomiphene Dimer
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8547 Clomipramine N-Oxide
Synonyms:
3-Chloro-10,11-dihydro-N,N-dimethyl-5H-dibenz[b,f]azepine-5- propanamine N-Oxide;
2.5 mg $890   Add to Cart
12.5 mg $2,120   Add to Cart
91936 Clopidogrel acyl-β-D-glucuronide allyl ester
0.5 mg $390   Add to Cart
1 mg $690   Add to Cart
8552 Clopidogrel Carboxylic Acid
Synonyms:
(S)-α-(2-Chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H) -acetic Acid;
1 mg $290   Add to Cart
34491 Clopidogrel EP Impurity A
Synonyms:
(S)-Clopidogrel Carboxylic Acid; (S)-2-(2-chlorophenyl)-2-(6,7- dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetic acid;
1 mg $290   Add to Cart
68838 cis-Clopidogrel L-Cysteine Disulfide(Mixture of Diastereomers)
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68839 cis-Clopidogrel N-acetyl-L-Cysteine Disulfide(Mixture of Diastereomers)
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91932 Clopidogrel thiol metabolite H2 isomer TFA salt
Synonyms:
(E)-2-((R)-1-((S)-1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl)-4- mercaptopiperidin-3-ylidene)acetic Acid;
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91931 Clopidogrel thiol metabolite H3 isomer formate salt
Synonyms:
(Z)-2-((S)-1-((S)-1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl)-4- mercaptopiperidin-3-ylidene)acetic Acid Formate Salt;
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91930 Clopidogrel thiol metabolite H4 isomer
Synonyms:
(Z)-2-((R)-1-((S)-1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl)-4- mercaptopiperidin-3-ylidene)acetic Acid Formate Salt;
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56063 trans-Clopidogrel thiol metabolite hydrochloride
Synonyms:
Clopidogrel Metabolite I;
1 mg $290   Add to Cart
D78177 trans-Clopidogrel-d3 thiol metabolite
Synonyms:
Clopidogrel Metabolite I-d3;
1 mg $490   Add to Cart
78178 trans-Clopidogrel-MP derivative
Synonyms:
Clopidogrel Metabolite II;
0.5 mg $490   Add to Cart
D78179 trans-Clopidogrel-MP derivative-d3
Synonyms:
Clopidogrel Metabolite II-d3;
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8561 Clozapine N-Oxide
Synonyms:
8-Chloro-11-(4-methyl-1-piperazinyl)-5H-dibenzo[b,e][1,4] diazepine N-Oxide;
1 mg $190   Add to Cart
5 mg $590   Add to Cart
8572 Colchiceine
Synonyms:
N-[(7S)-5,6,7,9-Tetrahydro-10-hydroxy-1,2,3,-trimethoxy-9- oxobenzo[a]heptalen-7-yl]acetamide; O10-Demethylcolchicine; NSC 33411;
10 mg $875   Add to Cart
50 mg $2,000   Add to Cart
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