Diltiazem

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Pharmaceutical Reference Standards

Diltiazem

CAT. No.	CP-D22000
CAS. No.	42399-41-7
Mol. F.	C22H26N2O4S
Mol. Wt.	414.5
Stock Status:	Custom Synthesis

Rel. Cas No: 33286-22-5 (HCl salt)

Diltiazem EP Impurity A

CAT. No.	CP-D22001
CAS. No.	111188-71-7
Mol. F.	C22H26N2O4S
Mol. Wt.	414.5
Stock Status:	Custom Synthesis

Diltiazem EP Impurity B

CAT. No.	CP-D22002
CAS. No.	87447-47-0
Mol. F.	C18H17NO4S
Mol. Wt.	343.4
Stock Status:	Custom Synthesis

Diltiazem EP Impurity C

CAT. No.	CP-D22003
CAS. No.	1286126-67-7
Mol. F.	C21H24N2O4S : HCl
Mol. Wt.	400.5 : 36.46
Stock Status:	Custom Synthesis

Diltiazem EP Impurity D

CAT. No.	CP-D22004
CAS. No.	86408-45-9
Mol. F.	C21H24N2O4S
Mol. Wt.	400.49
Stock Status:	In Stock

Rel. Cas No: 130606-60-9 (HCl Salt)

Diltiazem EP Impurity E

CAT. No.	CP-D22005
CAS. No.	42399-49-5
Mol. F.	C16H15NO3S
Mol. Wt.	301.36
Stock Status:	In Stock

Diltiazem EP Impurity F

CAT. No.	CP-D22006
CAS. No.	42399-40-6
Mol. F.	C20H24N2O3S
Mol. Wt.	372.5
Stock Status:	In Stock

Rel. Cas No: 75472-91-2 (HCl salt)

Diltiazem EP Impurity G

CAT. No.	CP-D22007
CAS. No.	81353-09-5
Mol. F.	C19H22N2O3S
Mol. Wt.	358.46
Stock Status:	In Stock

N-Nitroso Diltiazem EP Impurity D

CAT. No.	CP-D22011
CAS. No.	NA
Mol. F.	C21H23N3O5S
Mol. Wt.	429.49
Stock Status:	In Stock

Diltiazem hydrochloride

CAT. No.	CP-D22012
CAS. No.	33286-22-5
Mol. F.	C22H26N2O4S : HCl
Mol. Wt.	414.5 : 36.5
Stock Status:	In Stock

Deacetyl O-Demethyl Diltiazem

CAT. No.	CP-D22013
CAS. No.	84903-82-2
Mol. F.	C19H22N2O3S
Mol. Wt.	358.46
Stock Status:	Custom Synthesis

Rel. Cas No: 96252-32-3(HCl)

Desacetyl N, O-Didesmethyl Diltiazem

CAT. No.	CP-D22014
CAS. No.	86408-42-6
Mol. F.	C18H20N2O3S
Mol. Wt.	344.43
Stock Status:	Custom Synthesis

Rel. Cas No: 142926-09-8 (HCl salt)

Desacetyl Diltiazem Hydrochloride

CAT. No.	CP-D22015
CAS. No.	23515-45-9
Mol. F.	C20H24N2O3S : HCl
Mol. Wt.	372.48 : 36.46
Stock Status:	In Stock

Diltiazem 2-Epimer O-Desacetyl Impurity

CAT. No.	CP-D22016
CAS. No.	91926-66-8
Mol. F.	C20H24N2O3S
Mol. Wt.	372.5
Stock Status:	Custom Synthesis

Diltiazem 2-Epimer O-Desacetyl N-Desdimethylaminoethyl Impurity

CAT. No.	CP-D22017
CAS. No.	132830-17-2
Mol. F.	C16H15NO3S
Mol. Wt.	301.4
Stock Status:	Custom Synthesis

Diltiazem N-Oxide

CAT. No.	CP-D22018
CAS. No.	142843-04-7
Mol. F.	C22H26N2O5S
Mol. Wt.	430.5
Stock Status:	Custom Synthesis

Diltiazem DTZ-I Impurity

CAT. No.	CP-D22019
CAS. No.	30842-48-9
Mol. F.	C19H19NO4S
Mol. Wt.	357.4
Stock Status:	Custom Synthesis

Diltiazem N-Oxide O-Desacetyl Impurity

CAT. No.	CP-D22020
CAS. No.	122619-90-3
Mol. F.	C20H24N2O4S
Mol. Wt.	388.5
Stock Status:	Custom Synthesis

Diltiazem Sulfoxide

CAT. No.	CP-D22021
CAS. No.	370094-12-5
Mol. F.	C22H26N2O5S
Mol. Wt.	430.5
Stock Status:	Custom Synthesis

dl-cis-Diltiazem

CAT. No.	CP-D22023
CAS. No.	56209-45-1
Mol. F.	C22H26N2O4S
Mol. Wt.	414.5
Stock Status:	Custom Synthesis

Rel. Cas No: 38411-61-9 (HCl salt)

Diltiazem Impurity 3

CAT. No.	CP-D22024
CAS. No.	96125-49-4
Mol. F.	C11H12O4
Mol. Wt.	208.2
Stock Status:	Custom Synthesis

Diltiazem Trans-(-)-Hydroxy Lactam (S,R-isomer)

CAT. No.	CP-D22025
CAS. No.	132830-16-1
Mol. F.	C16H15NO3S
Mol. Wt.	301.4
Stock Status:	Custom Synthesis

Diltiazem Impurity 4

CAT. No.	CP-D22026
CAS. No.	42399-51-9
Mol. F.	C16H15NO3S
Mol. Wt.	301.4
Stock Status:	Custom Synthesis

(R,R)-Diltiazem

CAT. No.	CP-D22027
CAS. No.	75472-92-3
Mol. F.	C22H26N2O4S
Mol. Wt.	414.5
Stock Status:	Custom Synthesis

Rel. Cas No: 42399-54-2 (HCl salt)

Diltiazem Impurity 5

CAT. No.	CP-D22028
CAS. No.	68767-07-7
Mol. F.	C20H24N2O4S
Mol. Wt.	388.5
Stock Status:	Custom Synthesis

Diltiazem Formamide Impurity

CAT. No.	CP-D22029
CAS. No.	1643948-42-8
Mol. F.	C22H24N2O5S
Mol. Wt.	428.5
Stock Status:	Custom Synthesis

N-Nitroso O-Desacetyl-N-desmethyl Diltiazem

CAT. No.	CP-D22031
CAS. No.	NA
Mol. F.	C19H21N3O4S
Mol. Wt.	387.5
Stock Status:	Custom Synthesis

N-Nitroso Chloroethyl Methylamine

CAT. No.	CP-D22032
CAS. No.	16339-16-5
Mol. F.	C3H7ClN2O
Mol. Wt.	122.55
Stock Status:	Custom Synthesis

N,N,O-Tridesmethyl Desacetyl Diltiazem

CAT. No.	CP-D22033
CAS. No.	115992-91-1
Mol. F.	C17H18N2O3S
Mol. Wt.	330.40
Stock Status:	Custom Synthesis

Rel. Cas No: NA

Diltiazem EP Impurity F (HCl Salt)

CAT. No.	CP-D22035
CAS. No.	75472-91-2
Mol. F.	C20H24N2O3S : HCl
Mol. Wt.	372.5 : 36.46
Stock Status:	Custom Synthesis

a b c d e f g h i j k l m n o p q r s t u v w x y z

Diltiazem

Pharmaceutical Reference Standards

Diltiazem

Diltiazem EP Impurity A

Diltiazem EP Impurity B

Diltiazem EP Impurity C

Diltiazem EP Impurity D

Diltiazem EP Impurity E

Diltiazem EP Impurity F

Diltiazem EP Impurity G

N-Nitroso Diltiazem EP Impurity D

Diltiazem hydrochloride

Deacetyl O-Demethyl Diltiazem

Desacetyl N, O-Didesmethyl Diltiazem

Desacetyl Diltiazem Hydrochloride

Diltiazem 2-Epimer O-Desacetyl Impurity

Diltiazem 2-Epimer O-Desacetyl N-Desdimethylaminoethyl Impurity

Diltiazem N-Oxide

Diltiazem DTZ-I Impurity

Diltiazem N-Oxide O-Desacetyl Impurity

Diltiazem Sulfoxide

dl-cis-Diltiazem

Diltiazem Impurity 3

Diltiazem Trans-(-)-Hydroxy Lactam (S,R-isomer)

Diltiazem Impurity 4

(R,R)-Diltiazem

Diltiazem Impurity 5

Diltiazem Formamide Impurity

N-Nitroso O-Desacetyl-N-desmethyl Diltiazem

N-Nitroso Chloroethyl Methylamine

N,N,O-Tridesmethyl Desacetyl Diltiazem

Diltiazem EP Impurity F (HCl Salt)

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