diltiazem hydrochloride and its Impurities
An antianginal, and antiarrhythmic drug. Diltiazem Hydrochloride is a calcium channel blocker. It is used to treat hypertension and angina pectoris. This potent vasodilator, is a a 1,4-thiazepine derivative.. Reference standards of Diltiazem Hydrochloride API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
(2S,3S)-5-(2-Aminoethyl)-2,3-dihydro-3-hydroxy-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one
(2S,3S)-5-(2-Aminoethyl)-2,3-dihydro-3-hydroxy-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one
Catalogue No.:PA 04 26570
CAS :
115992-91-1
Molecular Formula : C17H18N2O3S
Molecular Weight : 330.4
(2S,3S)-2-(4-Methoxyphenyl)-5-methyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl Acetate
(2S,3S)-2-(4-Methoxyphenyl)-5-methyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl Acetate
Catalogue No.:PA 04 26590
CAS :
125473-53-2
Molecular Formula : C19H19NO4S
Molecular Weight : 357.42
(2R,3S)-5-(2-(Dimethylamino)ethyl)-3-hydroxy-2-(4-methoxyphenyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one
(2R,3S)-5-(2-(Dimethylamino)ethyl)-3-hydroxy-2-(4-methoxyphenyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one
Catalogue No.:PA 04 0261002
CAS :
91926-66-8
Molecular Formula : C20H24N2O3S
Molecular Weight : 372.48
5-(2-(((1-Chloroethoxy)carbonyl)(methyl)amino)ethyl)-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl Acetate
5-(2-(((1-Chloroethoxy)carbonyl)(methyl)amino)ethyl)-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl Acetate
Catalogue No.:PAI 04 026001
CAS :
147595-36-6
Molecular Formula : C24H27ClN2O6S
Molecular Weight : 507