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
Diltiazem Hydrochloride
Catalogue No.:PA 04 26000
CAS :
Molecular Formula : C22H27ClN2O4S
Molecular Weight : 450.98
(2R,3S)-5-[2-(Dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepine-3-yl Acetate
Catalogue No.:PA 04 26010
Molecular Formula : C22H26N2O4S
Molecular Weight : 414.52
(2R,3S)-5-[2-(Dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepine-3-yl Acetate Hydrochloride Salt
Catalogue No.:PA 04 26011
Des[5-(2-dimethylamino)ethyl] Diltiazem
Catalogue No.:PA 04 26020
Molecular Formula : C18H17NO4S
Molecular Weight : 343.40
O-Desmethyl Diltiazem Hydrochloride
Catalogue No.:PA 04 26030
Molecular Formula : C21H25ClN2O4S
Molecular Weight : 436.95
N-Desmethyl Diltiazem Hydrochloride
Catalogue No.:PA 04 26040
Des[3-Acetyl-5-(2-dimethylamino)ethyl] Diltiazem
Catalogue No.:PA 04 26050
Molecular Formula : C16H15NO3S
Molecular Weight : 301.36
Desacetyl Diltiazem
Catalogue No.:PA 04 26060
Molecular Formula : C20H24N2O3S
Molecular Weight : 372.48
Desacetyl Diltiazem Hydrochloride
Catalogue No.:PA 04 26061
Molecular Formula : C20H25ClN2O3S
Molecular Weight : 408.94
Diltiazem Sulphoxide
Catalogue No.:PA 04 26510
Molecular Formula : C22H26N2O5S
Molecular Weight : 430.52
Diltiazem N-Oxide
Catalogue No.:PA 04 26520
N,N-DiDesmethyl Diltiazem Hydrochloride
Catalogue No.:PA 04 26540
Molecular Formula : C20H23ClN2O4S
Molecular Weight : 422.93
Diltiazem Maleate
Catalogue No.:PA 04 26550
Molecular Formula : C26H30N2O8S
Molecular Weight : 530.59
N-Desmethyl Desacetyl Diltiazem Hydrochloride Salt
Catalogue No.:PA 04 26560
Molecular Formula : C19H23ClN2O3S
Molecular Weight : 394.92
(2S,3S)-5-(2-Aminoethyl)-2,3-dihydro-3-hydroxy-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one
Catalogue No.:PA 04 26570
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
Catalogue No.:PA 04 26590
Molecular Formula : C19H19NO4S
Molecular Weight : 357.42
(2S,3S)-2-(4-Methoxyphenyl)-4-oxo-5-vinyl-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl Acetate
Catalogue No.:PA 04 26600
Molecular Formula : C20H19NO4S
Molecular Weight : 369.43
Deacetyl Diltiazem N-Oxide
Catalogue No.:PA 04 26610
Molecular Formula : C20H24N2O4S
Molecular Weight : 388.48
Deacetyl-O-demethyldiltiazem
Catalogue No.:PA 04 26620
Molecular Formula : C19H22N2O3S
Molecular Weight : 358.45
Deacetyl-N,O-didemethyldiltiazem
Catalogue No.:PA 04 26630
Molecular Formula : C18H20N2O3S
Molecular Weight : 344.43
Diltiazem Hydrochloride (1205003)
Catalogue No.:PA USP1205003
Molecular Formula : NA
Molecular Weight : NA
diltiazem hydrochloride (726RB)
Catalogue No.:PA BP726RB
Diltiazem Related Compound A (AS) (trans-diltiazem hydrochloride) (1205014)
Catalogue No.:PA USP1205014
Desacetyl Diltiazem Hydrochloride (1171706)
Catalogue No.:PA USP1171706
Diltiazem Hydrochloride (JP 0253)
Catalogue No.:PA JP0253
Catalogue No.:PA IPIPRS 01 13
Molecular Formula :
Desacetyl Diltiazem-d3 Hydrochloride
Catalogue No.:PA STI 026951
Molecular Formula : C20H22D3ClN2O3S
Molecular Weight : 411.96
(2S,3S)-3-Hydroxy-2-(4-methoxy-3-methylphenyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one
Catalogue No.:PA 04 0261000
Molecular Formula : C17H17NO3S
Molecular Weight : 315.39
Deacetyl o-Demethyl Diltiazem
Catalogue No.:PA 04 0261001
Molecular Formula : C20H23NO3S
Molecular Weight : 357.47
(2S-trans)-Diltiazem Hydrochloride
Catalogue No.:PA 04 0261003
(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
Deacetyl-O-demethyl diltiazem hydrochloride
Catalogue No.:PA 04 0261005
Molecular Weight : 394.91
Deacetyl-N,O-didesmethyldiltiazem Hydrochloride
Catalogue No.:PA 04 0261006
Molecular Formula : C18H21ClN2O3S
Molecular Weight : 380.89
(2R,3S)-3-hydroxy-2-(4-methoxyphenyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one
Catalogue No.:PA 04 0261007
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
Molecular Formula : C24H27ClN2O6S
Molecular Weight : 507
Des[5-(2-Dimethylamino)Ethyl] N-Methyl Diltiazem
Catalogue No.:PA 04 0261008
Des[5-(2-dimethylamino)ethyl] Diltiazem 5-Ethenyl
Catalogue No.:PA 04 0261009
Molecular Weight : 369.44
3,3-Dibutyl-7-(dimethylamino)-4-hydroxy-5-(4-methoxyphenyl)-2,3,4,5-tetrahydrobenzo[b]thiepine 1,1-dioxide
Catalogue No.:PA 04 0261010
Molecular Formula : C27H39NO4S
Molecular Weight : 473.67
5-(2-(Dimethylamino)ethyl)-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl Acetate
Catalogue No.:PA 04 0261011
(2S,3S)-2-(4-Methoxyphenyl)-5-(2-(methyl(nitroso)amino)ethyl)-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl Acetate
Catalogue No.:PA 04 0261012
Molecular Formula : C21H23N3O5S
Molecular Weight : 429.49
N-(2-((2S,3S)-3-Hydroxy-2-(4-methoxyphenyl)-4-oxo-3,4-dihydrobenzo[b][1,4]thiazepin-5(2H)-yl)ethyl)-N-methylnitrous amide
Catalogue No.:PA 04 0261013
Molecular Formula : C19H21N3O4S
Molecular Weight : 387.45
Desacetyl Diltiazem Hydrochloride (Mixture)
Catalogue No.:PA 04 0261015
(2S,3S)-5-(2-(Ethyl(methyl)amino)ethyl)-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl acetate
Catalogue No.:PA 04 0261016
Molecular Formula : C23H28N2O4S
Molecular Weight : 428.55
(2S,3S)-2-(4-Methoxyphenyl)-5-(2-(N-methylformamido)ethyl)-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl acetate
Catalogue No.:PA 04 0261017
Molecular Formula : C22H24N2O5S
Molecular Weight : 428.5
(2R,3R)-3-Hydroxy-2-(4-methoxy-3-methylphenyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one
Catalogue No.:PA 04 0261018
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