Diltiazem is used to prevent chest pain. Diltiazem is called a calcium channel blocker. It works by relaxing blood vessels in the body and heart and lowers the heart rate. It is available as a generic medication. Reference standards of Diltiazem API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
N-Desmethyl Desacetyl Diltiazem
Catalogue No.:PA 04 26580
CAS :
Molecular Formula : C19H22N2O3S
Molecular Weight : 358.45
Desacetyl Diltiazem-d4
Catalogue No.:PA STI 088150
Molecular Formula : C20H20D4N2O3S
Molecular Weight : 376.51
Desacetyl Diltiazem-d3
Catalogue No.:PA STI 088151
Molecular Formula : C20H21D3N2O3S
Molecular Weight : 375.50
Desacetyl Diltiazem-d6
Catalogue No.:PA STI 088152
Molecular Formula : C20H18D6N2O3S
Molecular Weight : 378.52
N-Desmethyl Diltiazem-d3 Hydrochloride
Catalogue No.:PA STI 088153
Molecular Formula : C21H22D3ClN2O4S
Molecular Weight : 439.97
N-Desmethyl Diltiazem-d4 Hydrochloride
Catalogue No.:PA STI 088154
Molecular Formula : C21H21D4ClN2O4S
Molecular Weight : 440.98
N,N-Didesmethyl Diltiazem-d4 Hydrochloride
Catalogue No.:PA STI 088155
Molecular Formula : C20H19D4ClN2O4S
Molecular Weight : 426.95
Diltiazem-d3 Hydrochloride
Catalogue No.:PA STI 088156
Molecular Formula : C22H24D3ClN2O4S
Molecular Weight : 454
Diltiazem-d4 Hydrochloride
Catalogue No.:PA STI 088157
Molecular Formula : C22H23D4ClN2O4S
Molecular Weight : 455.00
Diltiazem-d6
Catalogue No.:PA STI 088158
Molecular Formula : C22H20D6N2O4S
Molecular Weight : 420.55
diltiazem impurity standard (899RB)
Catalogue No.:PA BP899RB
Molecular Formula : NA
Molecular Weight : NA
Diltiazem hydrochloride (D1980000)
Catalogue No.:PA EPD1980000
Diltiazem impurity F (Y0001439)
Catalogue No.:PA EPY0001439
Diltiazem for system suitability (Y0001141)
Catalogue No.:PA EPY0001141
(2S,3S)-2-(4-methoxyphenyl)-5-[2-(methylamino)ethyl]-4-oxo-2,3,4,5-tetrahydro- 1,5-benzothiazepin-3-yl Acetate
Catalogue No.:PA 04 26041
Molecular Formula : C21H24N2O4S
Molecular Weight : 400.49
(2S,3R)-3-Hydroxy-2-(4-methoxyphenyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one
Catalogue No.:PA 04 26640
Molecular Formula : C16H15NO3S
Molecular Weight : 301.36
(2R,3S)-2-(4-Methoxyphenyl)-3-methyl-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one
Catalogue No.:PA 04 26650
Molecular Formula : C17H17NO2S
Molecular Weight : 299.39
Methyl (2S,3S)-3-((2-aminophenyl)thio)-2-hydroxy-3-(4-methoxyphenyl)propanoate
Catalogue No.:PA 04 26660
Molecular Formula : C17H19NO4S
Molecular Weight : 333.4
N,N,O-Tridesmethyl Diltiazem
Catalogue No.:PA 04 26670
Molecular Formula : C19H20N2O4S
Molecular Weight : 372.44
Diltiazem Sulphone
Catalogue No.:PA 04 26680
Molecular Formula : C22H26N2O6S
Molecular Weight : 446.52
Diltiazem Sulphoxide-N-oxide
Catalogue No.:PA 04 26690
Diltiazem Sulphone-N-oxide
Catalogue No.:PA 04 26700
Molecular Formula : C22H26N2O7S
Molecular Weight : 462.52
Diltiazem Monohydrolysed Impurity
Catalogue No.:PA 04 26710
Molecular Formula : C22H28N2O5S
Molecular Weight : 432.54
Diltiazem Dihydrolysed Impurity
Catalogue No.:PA 04 26720
Molecular Formula : C20H26N2O4S
Molecular Weight : 390.5
N,N-Didesmethyl Diltiazem
Catalogue No.:PA 04 26730
Molecular Formula : C20H22N2O4S
Molecular Weight : 386.47
Catalogue No.:PA 04 26740
Molecular Weight : 358.46
O-Desmethyl Diltiazem
Catalogue No.:PA 04 26031
Desacetyl Diltiazem-d6 hydrochloride
Catalogue No.:PA STI 088408
Molecular Formula : C20H19D6ClN2O3S
Molecular Weight : 414.98
(2S,3S)-2-(4-methoxyphenyl)-5-(2-(N-methylacetamido)ethyl)-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl acetate
Catalogue No.:PA 04 0261004
Molecular Formula : C23H26N2O5S
Molecular Weight : 442.53
Diltiazem
Catalogue No.:PA 04 2880000
Molecular Formula : C22H26N2O4S
Molecular Weight : 414.52
(R,R)-Diltiazem
Catalogue No.:PA 04 2881000
Diltiazem DTZ-I Impurity
Catalogue No.:PA 04 2881001
Molecular Formula : C19H19NO4S
Molecular Weight : 357.42
(2R,3R)-2-(4-Methoxyphenyl)-4-oxo-5-vinyl-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl acetate
Catalogue No.:PA 04 2881002
Molecular Formula : C20H19NO4S
Molecular Weight : 369.44
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