Diltiazem Impurities

Diltiazem Trans-(-)-Hydroxy Lactam

CAS No. : 132830-16-1
Synonyms : (-)-trans-(2S,3R)-2,3-dihydro-3-hydroxy-2-(4′-methoxyphenyl)-1,5-benzothiazepin-4-[5H]-one; 3c-hydroxy-2r-(4-methoxy-phenyl)-2,3-dihydro-5H-benzo[b][1,4]thiazepin-4-one
Catalog No. : SA19527
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Diltiazem 3 Methyl Lactum

CAS No. : NA
Synonyms : (2S,3S)-3-hydroxy-2-(4-methoxyphenyl)-5-methyl-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one
Catalog No. : SA19528
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N,N-Didesmethyl Diltiazem

CAS No. : 115973-28-9
Synonyms : (2S,3S)-N,N-Didemethyldiltiazem; (2S-cis)-3-(Acetyloxy)-5-(2-aminoethyl)-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one; 2-(2-Aminoethyl)-5-(p-methoxyphenyl)-3-oxo-6-thia-2-azabicyclo[5.4.0]undeca-1(11),7,9-trien-4-yl acetate
Catalog No. : SA19526
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Diltiazem EP Impurity G; N-Desmethyl O-Desacetyl Diltiazem

CAS No. : 81353-09-5
Synonyms : N-Desmethyl O-Desacetyl Diltiazem; (2S,3S)-5-[2-(Methylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-ol; 3-Hydroxy-2-(4-methoxy-phenyl)-5-(2-methylamino-ethyl)-2,3-dihydro-5H-benzo[b][1,4]thiazepin-4-one
Catalog No. : SA19525
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N-Desdimethylaminoethyl O-Desacetyl Diltiazem 2-Epimer

CAS No. : NA
Synonyms : (2R,3S)-2-(4-Methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-ol
Catalog No. : SA19524
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Diltiazem Sulfoxide

CAS No. : 370094-12-5
Synonyms : (2S,3S)-3-(Acetyloxy)-5-[2-(dimethylamino)ethyl]-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one 1-oxide
Catalog No. : SA19523
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Desacetyl N,O-didesmethyl diltiazem

CAS No. : 86408-42-6
Synonyms : NA
Catalog No. : SA19522
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Diltiazem Impurity SA19521

CAS No. : 42399-48-4
Synonyms : (αS,βS)-β-[(2-Aminophenyl)thio]-α-hydroxy-4-methoxybenzenepropanoic Acid
Catalog No. : SA19521
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Diltiazem Methyl Ester Impurity

CAS No. : 99109-07-6
Synonyms : (2S,3R)-methyl 3-(2-aminophenylthio)-2-hydroxy-3-(4-methoxyphenyl)propanoate; (αS,βS)-β-[(2-Aminophenyl)thio]-α-hydroxy-4-methoxybenzenepropanoic Acid Methyl Ester
Catalog No. : SA19520
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N,N,O-Tridesmethyl Diltiazem

CAS No. : 159734-23-3
Synonyms : (2S,3S)-3-(Acetyloxy)-5-(2-aminoethyl)-2,3-dihydro-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one; (2S-cis)-3-(Acetyloxy)-5-(2-aminoethyl)-2,3-dihydro-2- (4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one
Catalog No. : SA19519
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N,N-Didesmethyl Diltiazem

CAS No. : NA
Synonyms : (2S-cis)-3-(Acetyloxy)-5-(2-aminoethyl)-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one; (2S,3S)-N,N-Didemethyldiltiazem
Catalog No. : SA19518
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N-Boc Diltiazem

CAS No. : 1289643-62-4
Synonyms : N,N-Didesmethyl N-tert-Butoxycarbonyl Diltiazem
Catalog No. : SA19517
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4’-O-Desmethyl 4’-O-Acetyl Diltiazem

CAS No. : 85365-35-1
Synonyms : (2S,3S)-3-(Acetyloxy)-5-[2-(dimethylamino)ethyl]-2,3-dihydro-2-(4-acetyloxyphenyl)-1,5-benzothiazepin-4(5H)-one; (2S-cis)-3-(Acetyloxy)-5-[2-(dimethylamino)ethyl]-2,3-dihydro-2-(4-acetyloxyphenyl)-1,5-benzothiazepin-4(5H)-one
Catalog No. : SA19516
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N-Desmethyl-N-acetyl Diltiazem

CAS No. : NA
Synonyms : (2S,3S)-2-(4-Methoxyphenyl)-5-(2-(N-methylacetamido)ethyl)-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl Acetate
Catalog No. : SA19515
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Deacetyl Diltiazem N-Oxide

CAS No. : 122619-90-3
Synonyms : (2S,3S)-5-[2-(Dimethyloxidoamino)ethyl]-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one; (,3-dihydro- 3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one N-Oxide
Catalog No. : SA19514
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Deacetyl-O-demethyl Diltiazem

CAS No. : 142926-10-1 (HBr)
Synonyms : (2S,3S)-5-[2-(Dimethylamino)ethyl]-2,3-dihydro-3-hydroxy-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one; Deacetyl-O-demethyl-d-diltiazem; Deacetyl-O-demethyldiltiazem
Catalog No. : SA19513
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Diltiazem

CAS No. : 42399-41-7 ; 33286-22-5 (HCl salt)
Synonyms : (+)-cis-Diltiazem; (2S-cis)-3-(Acetyloxy)-5-[2-(dimethylamino)ethyl]-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one; (2S,3S)-3-(Acetyloxy)-5-[2-(dimethylamino)ethyl]-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one
Catalog No. : SA19512
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(2S-trans)-Diltiazem; Diltiazem EP Impurity A

CAS No. : 103532-26-9
Synonyms : (-)-trans-Diltiazem; (2R,3S)-5-[2-(dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate
Catalog No. : SA19511
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Diltiazem N-Oxide

CAS No. : 142843-04-7
Synonyms : (2S-cis)-3-(Acetyloxy)-5-[2-(dimethyloxidoamino)ethyl]-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one; 1,5-Benzothiazepin-4(5H)-one, (2S-cis)-3-(Acetyloxy)-5-[2-(dimethylamino)ethyl]-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one N-Oxide
Catalog No. : SA19510
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Des[5-(2-dimethylamino)ethyl] N-ethene Diltiazem

CAS No. : NA
Synonyms : (2S,3S)-2-(4-methoxyphenyl)-4-oxo-5-vinyl-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl acetate
Catalog No. : SA19509
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Des[5-(2-dimethylamino)ethyl] N-Methyl Diltiazem

CAS No. : 2067323-40-2
Synonyms : 3-(Acetyloxy)-2,3-dihydro-2-(4-methoxyphenyl)-5-methyl-1,5-benzothiazepin-4(5H)-one
Catalog No. : SA19508
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Diltiazem Impurity E; CIS(+) Hydroxy Diltiazem

CAS No. : 42399-49-5
Synonyms : Des[3-Acetyl-5-(2-dimethylamino)ethyl] Diltiazem; (2S,3S)-3-(Acetyloxy)-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one; (2S-cis)-2,3-Dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one
Catalog No. : SA19507
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Des[5-(2-dimethylamino)ethyl] Diltiazem; Diltiazem EP Impurity B

CAS No. : 87447-47-0
Synonyms : Diltiazem USP Related Compound A; (2S,3S)-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate; (2S-cis)-3-(Acetyloxy)-2,3-dihydro-2-(4-methoxyphenyl)-1,5-Benzothiazepin-4(5H)- one
Catalog No. : SA19506
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Diltiazem EP Impurity F; Desacetyl Diltiazem

CAS No. : 42399-40-6
Synonyms : (2S,3S)-5-[2-(dimethylamino)ethyl]-3-hydroxy-2-(4-methoxyphenyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one; Cas: 75472-91-2 HCl
Catalog No. : SA19505
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N,N,O-Tri-Desmethyl Desacetyl Diltiazem

CAS No. : 115992-91-1
Synonyms : Diltiazem Related compound H; (2S,3S)-5-(2-Aminoethyl)-3-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1, 5-benzothiazepine-4(5H)-one; (2S-cis)-5-(2-Aminoethyl)-2,3-dihydro-3-hydroxy-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one
Catalog No. : SA19504
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3-Methoxyphenyl-O-Desacetyl-N-desmethyl Diltiazem

CAS No. : NA
Synonyms : Diltiazem related compound G; (2S,3S)-3-Hydroxy-2-(3-methoxyphenyl)-5-(2-(methylamino)ethyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one
Catalog No. : SA19503
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Diltiazem EP Impurity D; N-Desmethyl Diltiazem

CAS No. : 130606-60-9
Synonyms : Diltiazem USP Related Compound D; (2S,3S)-2-(4-methoxyphenyl)-5-[2-(methylamino)ethyl]-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate; (2S-cis)-3-(Acetyloxy)-2,3-dihydro-2-(4-methoxyphenyl)-5-[2-(methylamino)ethyl]-1,5-benzothiazepin-4(5H)-one Monohydrochloride; N-Demethyldiltiazem; N-Monodesmethyldiltiazem
Catalog No. : SA19502
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Diltiazem EP Impurity C; O-Desmethyl Diltiazem

CAS No. : 142926-07-6 (HCl)
Synonyms : Diltiazem USP Related Compound C; (2S,3S)-5-[2-(dimethylamino)ethyl]-2-(4-hydroxyphenyl)-
4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate; (2S,3S)-3-(Acetyloxy)-5-[2-(dimethylamino)ethyl]-2,3-dihydro-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one; (2S-cis)-3-(Acetyloxy)-5-[2-(dimethylamino) ethyl]-2,3-dihydro-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one
Catalog No. : SA19501
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