Parent Category: Impurities and Metabolites

Metabolites and Impurities

Catalog No. Product Name Enrichment
Quantity Price
68862 Cortienyl Aldehyde
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D68866 Cortisol-d4 21-sulfate potassium salt
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68863 α-Cortol
10 mg $380   Add to Cart
50 mg $1,080   Add to Cart
8591 S-(-)-Cotinine
Synonyms:
(S)-(-)-1-Methyl-5-(3-pyridiyl)-2-pyrrolidinone;
250 mg $190   Add to Cart
1 g $590   Add to Cart
8596 (S)-Cotinine N-oxide
Synonyms:
(-)-Cotinine N-oxide; Cotinine N-oxide;
10 mg $290   Add to Cart
50 mg $890   Add to Cart
70621 7-Hydroxy Coumarin Sulfate Potassium Salt
5 mg $650   Add to Cart
50 mg $2,200   Add to Cart
C70619 7-Hydroxy Coumarin-13C3
0.25 mg $750   Add to Cart
2.5 mg $3,000   Add to Cart
C70620 7-Hydroxy Coumarin-13C6
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C70622 7-Hydroxy Coumarin-13C6 Sulfate Potassium Salt
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D70623 7-Hydroxy Coumarin-d5 Sulfate Potassium Salt
2.5 mg $685   Add to Cart
25 mg $2,480   Add to Cart
78950 Curcumin sulfate sodium salt
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68904 N-(3-(3-Cyanopyrazolo[1,5-α]pyrimidin-5-yl)phenyl)-N- ethylacetamide
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8676 Cyclobenzaprine N-Oxide
Synonyms:
3-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-N,N-dimethyl-1- propanamine N-Oxide;
1 mg $925   Add to Cart
10 mg $2,400   Add to Cart
68913 21-(Cyclohex-1-enyl)pregn-4-ene-3,20-dione
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68993 N-Cyclohexyl-2,5-bis((2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)oxy) pentanamide
2.5 mg $675   Add to Cart
25 mg $2,400   Add to Cart
68990 1-Cyclohexyl-5-(1,4-dibromobutyl)-1H-tetrazole
10 mg $675   Add to Cart
100 mg $2,400   Add to Cart
68991 1-Cyclohexyl-5-(tetrahydrofuran-2-yl)-1H-tetrazole
25 mg $625   Add to Cart
250 mg $2,000   Add to Cart
68935 21-(Cyclohexylidene)pregn-4-ene-3,20-dione
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68992 N- Cyclohexyltetrahydro -2-furancarboxamide
100 mg $625   Add to Cart
1 g $2,000   Add to Cart
70627 Hydroxy Cyclophosphamide O-Methyloxime
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70625 Hydroxy cyclophosphamide Semicarbazone
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D70626 Hydroxy Cyclophosphamide Semicarbazone-d4
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68944 (1α,3β,5Z,7E,22E)-24-Cyclopropyl-1,3-dihydroxy-9,10- Secochola-5,7,10(19),22-tetraen-24-one (90%)
0.25 mg $750   Add to Cart
2.5 mg $3,250   Add to Cart
68945 (3R,3a’’R,5S,7a’’R)-1’’-((2R,5S,E)-5-Cyclopropyl-5-hydroxypent-3- en-2-yl)-7a’’-methyl-1’’,2,2’’,3,3’’,3a’’,4,5,5’’,6,6a,6’’,7’’, 7a’’-tetradecahydro-1aH-spiro[cyclopropa[a]indene-1,4’’-indene]-3 ,5-diol
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68968 1-Cyclopropyl-6,7,8-trifluoro-1,4-dihydro-4-oxo-3- quinolinecarboxylic Acid Anhydride with Diacetyl Borate
10 mg $650   Add to Cart
25 mg $800   Add to Cart
50 mg $1,025   Add to Cart
68971 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3- quinolinecarboxylic Acid Anhydride with Diacetyl Borate
25 mg $650   Add to Cart
50 mg $750   Add to Cart
250 mg $2,000   Add to Cart
68966 Cyclosporin AM 1
1 mg $490   Add to Cart
D6132 3-(N-Acetyl-L-cystein-S-yl) Acetaminophen Sodium Salt-d5 (Major)
Synonyms:
Paracetamol Mercapturate-d5 Sodium Salt;
98%D
1 mg $1,250   Add to Cart
5 mg $5,000   Add to Cart
6133 3-(N-Acetyl-L-cystein-S-yl) Acetaminophen, Methyl Ester
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8720 3-Cysteinylacetaminophen Trifluoroacetic Acid Salt
Synonyms:
S[5-(Acetylamino)-2-hydroxyphenyl]-L-cysteine Trifluoroacetic Acid Salt;
1 mg $190   Add to Cart
5 mg $590   Add to Cart
74430 Dabigatran Etexilate Impurity B
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C74431 Dabigatran Etexilate Impurity C
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74432 Dabigatran Etexilate Impurity D
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74433 Dabigatran Etexilate Impurity E
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74434 Dabigatran Etexilate Impurity F
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74435 Dabigatran Etexilate Impurity G
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74436 Dabigatran Etexilate Impurity J
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74437 Dabigatran Etexilate Impurity K
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74438 Dabigatran etexilate impurity L
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74439 Dabigatran Etexilate Impurity M
5 mg $590   Add to Cart
74440 Dabigatran impurity O Hydrochloride
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18583 Daltroban
5 mg $950   Add to Cart
25 mg $1,500   Add to Cart
10760 7-Hydroxy DAMPA
Synonyms:
4-Amino-4-deoxy-7-hydroxy-N10-methylpteroic Acid; 4-[[(2,4-Diamino-1,7-dihydro-7-oxo-6-pteridinyl)methyl] methylamino]benzoic Acid;
5 mg $2,500   Add to Cart
25 mg $4,250   Add to Cart
D69016 Dapsone Hydroxylamine-d4
1 mg $675   Add to Cart
10 mg $2,400   Add to Cart
79320 Daptomycin Impurity 1
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79329 Daptomycin Impurity 10
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79330 Daptomycin Impurity 11
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79331 Daptomycin Impurity 12
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79332 Daptomycin Impurity 13
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79321 Daptomycin Impurity 2
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79322 Daptomycin Impurity 3 Sodium Salt
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79323 Daptomycin Impurity 4
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79324 Daptomycin Impurity 5
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79325 Daptomycin Impurity 6
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79326 Daptomycin Impurity 7
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79327 Daptomycin Impurity 8
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79328 Daptomycin Impurity 9
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92220 Daptomycin Impurity B1-I
Synonyms:
Decanoyl-Trp-(D-Asn)-Asp-Thr-Gly-Orn-Asp-OH; (5S,14S)-14-((R)-4- Amino-2-((S)-2-decanamido-3-(1H-indol-3-yl)propanamido)-4- oxobutanamido)-5-(3-aminopropyl)-11-((R)-1-hydroxyethyl)-4,7,10, 13-tetraoxo-3,6,9,12-tetraazapentadecane-1,2,15-tricarboxylic Acid;;
10 mg $590   Add to Cart
25 mg $950   Add to Cart
92221 Daptomycin Impurity B1-II
Synonyms:
Decanoyl-Trp-(D-Asn)-Asp-Thr-Gly-Orn-Asp-(D-Ala)-OH; (2R,5S,8S, 17S)-17-((R)-4-Amino-2-((S)-2-decanamido-3-(1H-indol-3-yl) propanamido)-4-oxobutanamido)-8-(3-aminopropyl)-5-(carboxymethyl) -14-((R)-1-hydroxyethyl)-2-methyl-4,7,10,13,16-pentaoxo-3,6,9,12, 15-pentaazanonadecane-1,19-dioic Acid;;
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92222 Daptomycin Impurity B2 TFA Salt
Synonyms:
Decanoyl-Trp-(D-Asn)-Asp-Thr-Gly-Orn-OH TFA Salt; (2S,11S,14R,17S )-17-((1H-Indol-3-yl)methyl)-14-(2-amino-2-oxoethyl)-2-(3- aminopropyl)-11-(carboxymethyl)-8-((R)-1-hydroxyethyl)-4,7,10,13, 16,19-hexaoxo-3,6,9,12,15,18-hexaazaoctacosan-1-oic Acid TFA Salt;;
10 mg $725   Add to Cart
25 mg $1,115   Add to Cart
70628 3’’-Hydroxy Darunavir
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70629 4-Hydroxy Darunavir
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69019 Dasatinib Dimeric Impurity
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8753 Daunomycinone
Synonyms:
8-acetyl-7,8,9,10-tetrahydro-6,8,10,11-tetrahydroxy-1-methoxy-, (8S-cis)-5,12-Naphthacenedione; (+)-Daunomycinone; Daunomycin aglicone; Daunomycinon; Daunorubicin aglycone; Daunorubicinone; Leukaemomycinone C; NSC 109351;
50 mg $290   Add to Cart
D69020 Daunomycinone-d3
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D8754 Daunomycinone-methyl-d3 98%D
0.5 mg $1,025   Add to Cart
2.5 mg $3,200   Add to Cart
69024 21-Deacetoxy 11-Oxodeflazacort
5 mg $650   Add to Cart
50 mg $2,200   Add to Cart
69025 21-Deacetoxy 11-Oxodeflazacort-3,20-hydrazinecarboxamide
2.5 mg $675   Add to Cart
25 mg $2,400   Add to Cart
D69022 21-Deacetoxy Deflazacort-d3 (Major)
1 mg $650   Add to Cart
10 mg $2,200   Add to Cart
69023 21-Deacetoxy Deflazacort-3,20-hydrazinecarboxamide
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8763 25-O-Deacetyl Rifabutin
Synonyms:
25-O-Deacetylrifamycin;
10 mg $870   Add to Cart
50 mg $1,960   Add to Cart
69907 16-Epi-deacetyl-fusidic Acid
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10746 8-Hydroxy Debrisoquin
Synonyms:
3,4-Dihydro-8-hydroxy-2(1H)-Isoquinolinecarboximidamide;
5 mg $975   Add to Cart
25 mg $2,800   Add to Cart
69039 Decarbazolyl Carvedilol
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D69040 Decarbazolyl Carvedilol-d4
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69041 Decarbazolyl Desmethyl Carvedilol
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D69042 Decarbazolyl Desmethyl Carvedilol-d4
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92282 Decarboxy cilastatin
Synonyms:
(S,Z)-7-((2-Aminoethyl)thio)-2-(2,2- dimethylcyclopropanecarboxamido)hept-2-enoic Acid;;
5 mg $390   Add to Cart
D69055 Dehydro Aripiprazole-d8
1 mg $725   Add to Cart
10 mg $2,800   Add to Cart
110413 Dehydro bisoprolol hemifumarate
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8790 3,4-Dehydro Cilostazol
Synonyms:
6-[4-(1-Cyclohexyl-1H-tetrazol-5-yl)butoxy]-2(1H)-quinolinone; OPC 13015;
5 mg $875   Add to Cart
25 mg $2,000   Add to Cart
71073 7β-Hydroxy Dehydro Epiandrosterone (1.0 mg/mL in Acetonitrile)
5 mL $725   Add to Cart
8795 Dehydro Felodipine
Synonyms:
4-(2,3-Dichlorophenyl)-2,6-dimethyl-3,5-pyridinedicarboxylic Acid Ethyl Methyl Ester; H 152/37;
1 mg $190   Add to Cart
8797 Dehydro nifedipine
Synonyms:
2,6-Dimethyl-4-(2-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3,5- Dimethyl Ester; Dimethyl 2,6-Dimethyl-4-(2-nitrophenyl)-3,5-pyridinedicarboxylate; B 4759;
5 mg $490   Add to Cart
69082 Dehydro Nifedipine N-Oxide
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8800 2,3-Dehydro Simvastatin Acid Sodium Salt
Synonyms:
(2E,5R)-7-[(1S,2S,6R,8S,8aR)-8-(2,2-dimethyl-1-oxobutoxy)-1,2,6,7 ,8,8a-hexahydro-2,6-dimethyl-1-naphthalenyl]-5-hydroxy-2- heptenoic Acid Sodium Salt;
5 mg $900   Add to Cart
25 mg $2,200   Add to Cart
69090 trans-4,5-Dehydro-DL-homoarginine DiHCl
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D64014 trans-4,5-Dehydro-DL-homoarginine-d6 DiHCl
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8799 (-)-3-Dehydroshikimic Acid
Synonyms:
DHS, 5-Dehydroshikimic Acid, 1-Cyclohexene-1-carboxylic Acid, 4,5 -Dihydroxy-3-oxo trans;
1 mg $845   Add to Cart
5 mg $1,760   Add to Cart
67778 delta-2-7-Aminodesacetoxycephalosporanic Acid
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68782 delta4-Cholesten-3-one
1 g $290   Add to Cart
5 g $490   Add to Cart
72135 delta4-Pregnen-20α-ol-3-one
5 mg $490   Add to Cart
D72136 delta4-Pregnen-20α-ol-3-one-d4
1 mg $650   Add to Cart
10 mg $2,200   Add to Cart
72139 delta4-Pregnene-3,20-diol
100 mg $650   Add to Cart
1 g $2,200   Add to Cart
70402 delta6-Gestodene
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8814 2-Demethyl Colchicine
Synonyms:
N-[(7S)-5,6,7,9-Tetrahydro-2-hydroxy-1,3,10-trimethoxy-9- oxobenzo[a]heptalen-7-yl]acetamide; O2-Demethylcolchicine; (-)-2-Demethylcolchicine; NSC 180533;
10 mg $850   Add to Cart
50 mg $1,800   Add to Cart
8816 N-Demethyl erythromycin A
Synonyms:
N-Demethyl-erythromycin; Des-N-methylerythromycin; Demethylerythromycin;
5 mg $290   Add to Cart
92389 O-Demethyl lenvatinib
Synonyms:
4-[3-Chloro-4-[[(cyclopropylamino)carbonyl]amino]phenoxy]-7- hydroxy-6-quinolinecarboxamide; Lenvatinib M2;
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D47968 N-Demethyl mianserin-d4
Synonyms:
Nor mianserin-d4;
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D69109 N-Demethyl Mifepristone-d3
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8818 N-Demethyl Rifampin
Synonyms:
3-[(1-Piperazinylimino)methyl]-rifamycin; 3-Piperazinoiminomethyl Rifamycin SV; 4-N-Demethylrifampicin; AF/AP; Demethylrifampicin; N-Demethylrifampicin; N-Demethylrifampin; NSC 143416; Rifampicin AF/AP;
2.5 mg $910   Add to Cart
12.5 mg $2,280   Add to Cart
69112 (5’’α,10α)-1-Demethyl-9,10-dihydro-12’’-hydroxy-2’’- methyl-5’’-(phenylmethyl)-2,3(2H,3H)-secoergotaman-3,3’’,6’’,18- tetrone
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8826 Deoxy Arteether
Synonyms:
(2S,3R,3aS,6R,6aS,9S,10aR,10bR)-2-Ethoxydecahydro -3,6,9- trimethyl-0aH-9,10b-Epoxypyrano[4,3,2-jk][2]benzoxepin; Chemal 331; Desoxyarteether A;
5 mg $890   Add to Cart
25 mg $2,120   Add to Cart
69141 17-Deoxy Cortienyl Aldehyde
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69145 2’’- Deoxy- 5’’- O- [(1, 1- dimethylethyl) dimethylsilyl] - 2’’, 2’’- difluorocytidine
10 mg $650   Add to Cart
25 mg $800   Add to Cart
100 mg $1,375   Add to Cart
69144 2’’-Deoxy-2’’,2’’-difluorocytidine 5’’-(4-Methylbenzenesulfonate)
1 mg $700   Add to Cart
10 mg $2,600   Add to Cart
107828 2’-Deoxy-2’-2’-difluorocytidine 5’-monophosphate formate salt
Synonyms:
Gemcitabine monophosphate formate salt;
1 mg $190   Add to Cart
5 mg $590   Add to Cart
D69148 2’-Deoxy-N-ethylguanosine-d5
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8840 7-Deoxydoxorubicinol
Synonyms:
(8R)-8-(1,2-Dihydroxyethyl)-7,8,9,10-tetrahydro-6,8,11-trihydroxy -1-methoxy-5,12-naphthacenedione; 7-Deoxy Doxorubicinol Aglycone;
1 mg $875   Add to Cart
5 mg $2,000   Add to Cart
69154 2’’-Deoxyguanosine 3’’,5’’-Dibutanoate
2.5 g $675   Add to Cart
5 g $800   Add to Cart
25 g $2,200   Add to Cart
8871 6-Deoxypenciclovir
Synonyms:
Di-desacetyl Famciclovir, BRL 42359;
10 mg $875   Add to Cart
50 mg $2,000   Add to Cart
64151 Des(2-Hydroxypropyl) Gadoteridol
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70637 (R,R)-Hydroxy Des(boric Acid) Bortezomib
2.5 mg $650   Add to Cart
25 mg $2,200   Add to Cart
74441 Des(methylpiperazinyl) Imatinib Dimer Impurity
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69185 N-Des-(4,4-difluorocyclohexanecarboxy)-3-tert- butyldimethylsilyloxymethyl Maraviroc
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69186 N-Des-(4,4-difluorocyclohexanecarboxy)-N-carbobenzyloxy-3-tert- butyldimethylsilyloxymethyl Maraviroc
5 mg $675   Add to Cart
50 mg $2,400   Add to Cart
9202 N-Des-t-boc-10-deacetyl-7,10-O-bis[[(2,2,2-trichloroethyl)oxy] carbonyl] Docetaxel
1 mg $975   Add to Cart
5 mg $2,800   Add to Cart
8884 Desacetyl Diltiazem
Synonyms:
(2S-cis)-5-[(Dimethylamino)ethyl]-2,3-dihydro-3-hydroxy-2-(4- methoxyphenyl)-1,5-benzothiazepin-4(5H)-one; Deacetyl-d-diltiazem; Deacetyldiltiazem;
5 mg $990   Add to Cart
8892 Desacetyl Famciclovir
10 mg $875   Add to Cart
50 mg $2,000   Add to Cart
8891 25-Desacetyl Rifapentin
Synonyms:
3-[[(4-Cyclopentyl-1-piperazinyl)imino]methyl]-25-O-deacetyl- rifamycin; 25-Deacetylrifapentine; L 14583;
2.5 mg $875   Add to Cart
12.5 mg $2,000   Add to Cart
69184 10-Desacetyl-2-desbenzoyl-7,10-bis(O-triethylsilyl)-2-tiglyl Baccatin III
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8886 O-Desacetyl-N-desmethyl Diltiazem
Synonyms:
3-Hydroxy-2-(4-methoxy-phenyl)-5-(2-methylamino-ethyl)-2,3- dihydro-5H-benzo[b][1,4]thiazepin-4-one; Deacetyl N-Monodesmethyl Diltiazem;
1 mg $925   Add to Cart
5 mg $2,400   Add to Cart
9201 O-Desaryl ranolazine
Synonyms:
4-(2,3-Dihydroxypropyl)-N-(2,6-dimethylphenyl)-1- piperazineacetamide; RS 88640; CVT-2512;
1 mg $390   Add to Cart
69190 Desbenzyl Donepezil HCl
10 mg $640   Add to Cart
100 mg $695   Add to Cart
250 mg $775   Add to Cart
1 g $975   Add to Cart
69200 Deschloro Dasatinib
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70742 21-Hydroxy Deschloromometasone Furoate (Impurity)
1 mg $675   Add to Cart
10 mg $2,400   Add to Cart
25 mg $3,750   Add to Cart
50 mg $4,500   Add to Cart
92511 Descyclopropyl lenvatinib
Synonyms:
4-[4-[(Aminocarbonyl)amino]-3-chlorophenoxy]-7-methoxy-6- quinolinecarboxamide; Lenvatinib M1; Lenvatinib impurity 2;
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8896 N-Desethyl Amiodarone HCl
Synonyms:
Amiodarone Impurity B;
10 mg $890   Add to Cart
50 mg $2,120   Add to Cart
8915 N-Desethyl Amodiaquine
Synonyms:
Monodesethylamodiaquine;
5 mg $900   Add to Cart
25 mg $2,200   Add to Cart
5311 N-Desethyl Amodiaquine Dihydrochloride 98%D
1 mg $390   Add to Cart
D3979 N-Desethyl Amodiaquine-d5
Synonyms:
4-[(7-Chloro-4-quinolinyl)amino]-2-[(ethyl-d5-amino)methyl]phenol; Monodesethylamodiaquine-d5; Desethylamodiaquine-d5;
98%D
1 mg $590   Add to Cart
8898 Desethyl chloroquine
Synonyms:
N4-(7-Chloro-4-quinolinyl)-N1-ethyl-1,4-pentanediamine; Deethylchloroquine; Monodeethylchloroquine; NSC 13254; WR 29623;
1 mg $390   Add to Cart
69203 N-Desethyl Sunitinib Maleate
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D69202 N-Desethyl Sunitinib-d4 Maleate
1 mg $725   Add to Cart
10 mg $2,800   Add to Cart
8926 N-Desethyl vardenafil
Synonyms:
1-[[3-(1,4-Dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4] triazin-2-yl)-4-ethoxyphenyl]sulfonyl]-piperazine;
10 mg $590   Add to Cart
8918 Desethyl-desisopropyl Atrazine
Synonyms:
2,4-Diamino-6-chloro-1,3,5-triazine; Atrazin-desethyl-desisopropyl;
   Request Quote
69204 6-Desfluoro-4-fluoro Clocortolone
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8929 Desfuroyl Ceftiofur
Synonyms:
(6R,7R)-7-[[(2Z)-(2-Amino-4-thiazolyl)(methoxyimino)acetyl]amino] -3-(mercaptomethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2- carboxylic Acid;
10 mg $1,090   Add to Cart
1 mg $585   Add to Cart
64137 Desgadolinium Gadoteridol
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69212 1-Deshydroxy 1-Oxo Terbutaline Sulfate
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10769 2-Hydroxy Desipramine
Synonyms:
10,11-Dihydro-5-[3-(methylamino)propyl]-5H-dibenz[b,f]azepin-2-ol; 2-Hydroxydemethylimipramine; 2-Hydroxydesmethylimipramine; GP 36329;
1 mg $900   Add to Cart
5 mg $2,200   Add to Cart
8935 N-Desisopropyl Pentisomide
Synonyms:
α-[2-[(1-Methylethyl)amino]ethyl]-α-(2-methylpropyl)-2- pyridineacetamide; CM 40534;
1 mg $890   Add to Cart
5 mg $2,120   Add to Cart
8096 rac 5-Carboxy Desisopropyl Tolterodine
Synonyms:
4-Hydroxy-3-[3-[(1-methylethyl)amino]-1-phenylpropyl]-benzoic Acid;
1 mg $890   Add to Cart
5 mg $2,120   Add to Cart
68529 rac 5-Carboxy Desisopropyl Tolterodine Methyl Ester
5 mg $700   Add to Cart
50 mg $2,600   Add to Cart
D68528 rac 5-Carboxy Desisopropyl Tolterodine-d7
1 mg $675   Add to Cart
10 mg $2,400   Add to Cart
D68530 rac 5-Carboxy Desisopropyl Tolterodine-d7 Methyl Ester
2.5 mg $675   Add to Cart
25 mg $2,400   Add to Cart
10771 3-Hydroxy Desloratadine
Synonyms:
8-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6] cyclohepta[1,2-β]pyridin-3-ol; 3-Hydroxydesloratadine; Sch 45581;
5 mg $890   Add to Cart
25 mg $2,120   Add to Cart
8936 Desloratadine
Synonyms:
Sch-34117, 8-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H- benzo[5,6]cyclohepta[1,2-β]pyridine, Clairinex, Aerius;
10 mg $840   Add to Cart
50 mg $1,720   Add to Cart
69219 4-Desmethoxy Omeprazole Sulfide
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D69218 4-Desmethoxy Omeprazole-d3
1 mg $675   Add to Cart
10 mg $2,400   Add to Cart