Diltiazem Related Products


SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Diltiazem, pharmacopeial and non-pharmacopeial Diltiazem impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Diltiazem impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Diltiazem-related products are thoroughly characterized. Diltiazem products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Deacetyl O-Demethyl Diltiazem

SZ CAT No:: SZ-D029021
CAS No: 84903-82-2
Mol.F.: C19H22N2O3S
Mol.Wt.: 358.5
Inv. Status: In Stock
Rel. CAS No: 96252-32-3 (HCl salt)

Desacetyl N, O-Didesmethyl Diltiazem (HCl salt)

SZ CAT No:: SZ-D029023
CAS No: 142926-09-8
Mol.F.: C18H20N2O3S : HCl
Mol.Wt.: 344.4 : 36.5
Inv. Status: In Stock
Rel. CAS No: 86408-42-6 (free base)

Diltiazem DTZ-I Impurity

SZ CAT No:: SZ-D029016
CAS No: 30842-48-9
Mol.F.: C19H19NO4S
Mol.Wt.: 357.4
Inv. Status: In Stock

Diltiazem DTZ-II Impurity

SZ CAT No:: SZ-D029017
CAS No: NA
Mol.F.: C20H19NO4S
Mol.Wt.: 369.4
Inv. Status: In Stock

Diltiazem EP Impurity B

SZ CAT No:: SZ-D029003
CAS No: 87447-47-0
Mol.F.: C18H17NO4S
Mol.Wt.: 343.4
Inv. Status: In Stock

Diltiazem EP Impurity C

SZ CAT No:: SZ-D029004
CAS No: NA
Mol.F.: C21H24N2O4S : HCl
Mol.Wt.: 400.5 : 36.5
Inv. Status: In Stock
Rel. CAS No: 84903-78-6 (free base) ; 142926-07-6 (HBr salt)

Diltiazem EP Impurity D

SZ CAT No:: SZ-D029005
CAS No: 130606-60-9
Mol.F.: C21H24N2O4S : HCl
Mol.Wt.: 400.5 : 36.5
Inv. Status: In Stock
Rel. CAS No: 86408-45-9 (free base)

Diltiazem EP Impurity E

SZ CAT No:: SZ-D029006
CAS No: 42399-49-5
Mol.F.: C16H15NO3S
Mol.Wt.: 301.4
Inv. Status: In Stock

Diltiazem EP Impurity F

SZ CAT No:: SZ-D029007
CAS No: 42399-40-6
Mol.F.: C20H24N2O3S
Mol.Wt.: 372.5
Inv. Status: In Stock
Rel. CAS No: 75472-91-2 (HCl salt)

Diltiazem EP Impurity F (HCl salt)

SZ CAT No:: SZ-D029026
CAS No: 75472-91-2
Mol.F.: C20H24N2O3S : HCl
Mol.Wt.: 372.5 : 36.5
Inv. Status: In Stock
Rel. CAS No: 42399-40-6 (free base)

Diltiazem EP Impurity G

SZ CAT No:: SZ-D029008
CAS No: 81353-09-5
Mol.F.: C19H22N2O3S
Mol.Wt.: 358.5
Inv. Status: In Stock

Diltiazem HCl

SZ CAT No:: SZ-D029001
CAS No: 33286-22-5
Mol.F.: C22H26N2O4S : HCl
Mol.Wt.: 414.5 : 36.5
Inv. Status: In Stock
Rel. CAS No: 42399-41-7 (free base)

Diltiazem Impurity 7

SZ CAT No:: SZ-D029045
CAS No: 116049-56-0
Mol.F.: C18H20N2O3S
Mol.Wt.: 344.4
Inv. Status: In Stock

Diltiazem N-Oxide

SZ CAT No:: SZ-D029012
CAS No: 142843-04-7
Mol.F.: C22H26N2O5S
Mol.Wt.: 430.5
Inv. Status: In Stock

Diltiazem N-Oxide O-Desacetyl Impurity

SZ CAT No:: SZ-D029018
CAS No: 122619-90-3
Mol.F.: C20H24N2O4S
Mol.Wt.: 388.5
Inv. Status: In Stock

Diltiazem O-Desacetyl-O-Desmethyl HCl

SZ CAT No:: SZ-D029014
CAS No: 96252-32-3
Mol.F.: C19H22N2O3S : HCl
Mol.Wt.: 358.5 : 36.5
Inv. Status: In Stock
Rel. CAS No: 84903-82-2 (free base)

Diltiazem USP Related Compound H

SZ CAT No:: SZ-D029015
CAS No: NA
Mol.F.: C17H18N2O3S : HBr
Mol.Wt.: 330.4 : 80.9
Inv. Status: In Stock
Rel. CAS No: 115992-91-1 (free base)

N-Acetyl Diltiazem

SZ CAT No:: SZ-D029025
CAS No: NA
Mol.F.: C23H26N2O5S
Mol.Wt.: 442.5
Inv. Status: In Stock

Diltiazem N,N-DiDesmethyl TFA Salt

SZ CAT No:: SZ-D029022
CAS No: NA
Mol.F.: C20H22N2O4S : C2HF3O2
Mol.Wt.: 386.5 : 114.0
Inv. Status: Out of Stock, Custom Synthesis
Rel. CAS No: 115973-28-9 (free base) ; 116050-35-2 (HCl salt)

Desacetyl N, O-Didesmethyl Diltiazem

SZ CAT No:: SZ-D029019
CAS No: 86408-42-6
Mol.F.: C18H20N2O3S
Mol.Wt.: 344.4
Inv. Status: Out of Stock
Rel. CAS No: 142926-09-8 (HCl salt)

Diltiazem EP Impurity A

SZ CAT No:: SZ-D029002
CAS No: 111188-71-7
Mol.F.: C22H26N2O4S
Mol.Wt.: 414.5
Inv. Status: Out of Stock

Diltiazem N,N-DiDesmethyl HCl

SZ CAT No:: SZ-D029011
CAS No: 116050-35-2
Mol.F.: C20H22N2O4S : HCl
Mol.Wt.: 386.5 : 36.5
Inv. Status: Out of Stock
Rel. CAS No: 115973-28-9 (free base)

Diltiazem

SZ CAT No:: SZ-D029027
CAS No: 42399-41-7
Mol.F.: C22H26N2O4S
Mol.Wt.: 414.5
Inv. Status: Custom Synthesis
Rel. CAS No: 33286-22-5 (HCl salt)

Diltiazem 2-Epimer O-Desacetyl Impurity

SZ CAT No:: SZ-D029009
CAS No: 91926-66-8
Mol.F.: C20H24N2O3S
Mol.Wt.: 372.5
Inv. Status: Custom Synthesis

Diltiazem 2-Epimer O-Desacetyl N-Desdimethylaminoethyl Impurity

SZ CAT No:: SZ-D029010
CAS No: 132830-17-2
Mol.F.: C16H15NO3S
Mol.Wt.: 301.4
Inv. Status: Custom Synthesis

Diltiazem EP Impurity A (HCl salt)

SZ CAT No:: SZ-D029030
CAS No: 103532-27-0
Mol.F.: C22H26N2O4S : HCl
Mol.Wt.: 414.5 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No: 111188-71-7 (free base)

Diltiazem Formamide Impurity

SZ CAT No:: SZ-D029043
CAS No: 1643948-42-8
Mol.F.: C22H24N2O5S
Mol.Wt.: 428.5
Inv. Status: Custom Synthesis

Diltiazem Impurity 2

SZ CAT No:: SZ-D029034
CAS No: NA
Mol.F.: C11H12O4
Mol.Wt.: 208.2
Inv. Status: Custom Synthesis

Diltiazem Impurity 3

SZ CAT No:: SZ-D029035
CAS No: 96125-49-4
Mol.F.: C11H12O4
Mol.Wt.: 208.2
Inv. Status: Custom Synthesis

Diltiazem Impurity 4

SZ CAT No:: SZ-D029038
CAS No: 42399-51-9
Mol.F.: C16H15NO3S
Mol.Wt.: 301.4
Inv. Status: Custom Synthesis

Diltiazem Impurity 5

SZ CAT No:: SZ-D029040
CAS No: 68767-07-7
Mol.F.: C20H24N2O4S
Mol.Wt.: 388.5
Inv. Status: Custom Synthesis

Diltiazem Impurity 6

SZ CAT No:: SZ-D029044
CAS No: 42245-42-1
Mol.F.: C11H12O4
Mol.Wt.: 208.2
Inv. Status: Custom Synthesis

Diltiazem Sulfoxide

SZ CAT No:: SZ-D029020
CAS No: 370094-12-5
Mol.F.: C22H26N2O5S 
Mol.Wt.: 430.5
Inv. Status: Custom Synthesis

Diltiazem Sulfoxide N-Oxide

SZ CAT No:: SZ-D029036
CAS No: NA
Mol.F.: C22H26N2O6S
Mol.Wt.: 446.5
Inv. Status: Custom Synthesis

Diltiazem Sulphone

SZ CAT No:: SZ-D029028
CAS No: NA
Mol.F.: C22H26N2O6S
Mol.Wt.: 446.5
Inv. Status: Custom Synthesis

Diltiazem Sulphone-N-Oxide

SZ CAT No:: SZ-D029029
CAS No: NA
Mol.F.: C22H26N2O7S
Mol.Wt.: 462.5
Inv. Status: Custom Synthesis

Diltiazem Tertiary Amide Impurity

SZ CAT No:: SZ-D029042
CAS No: NA
Mol.F.: C23H26N2O5S
Mol.Wt.: 442.5
Inv. Status: Custom Synthesis

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

SZ CAT No:: SZ-D029037
CAS No: 132830-16-1
Mol.F.: C16H15NO3S
Mol.Wt.: 301.4
Inv. Status: Custom Synthesis

Diltiazem USP Related Compound G

SZ CAT No:: SZ-D029024
CAS No: NA
Mol.F.: C19H22N2O3S
Mol.Wt.: 358.5
Inv. Status: Custom Synthesis

dl-cis-Diltiazem

SZ CAT No:: SZ-D029032
CAS No: 56209-45-1
Mol.F.: C22H26N2O4S
Mol.Wt.: 414.5
Inv. Status: Custom Synthesis
Rel. CAS No: 38411-61-9 (HCl salt)

(R,R)-Diltiazem

SZ CAT No:: SZ-D029039
CAS No: 75472-92-3
Mol.F.: C22H26N2O4S
Mol.Wt.: 414.5
Inv. Status: Under Synthesis
Rel. CAS No: 42399-54-2 (HCl salt)

Diltiazem Impurity 8

SZ CAT No:: SZ-D029046
CAS No: 42399-48-4
Mol.F.: C16H17NO4S
Mol.Wt.: 319.4
Inv. Status:
Rel. CAS No: 91602-20-9 (Calcium salt)

Diltiazem Impurity 9

SZ CAT No:: SZ-D029047
CAS No: NA
Mol.F.: C17H17NO3S
Mol.Wt.: 315.4
Inv. Status:

Desacetyl Diltiazem D3

SZ CAT No:: SZ-D029D06
CAS No: 1246815-32-6
Mol.F.: C20H21D3N2O3S
Mol.Wt.: 375.5
Inv. Status: Custom Synthesis

Desacetyl Diltiazem D4

SZ CAT No:: SZ-D029D03
CAS No: 112259-40-2
Mol.F.: C20H20D4N2O3S
Mol.Wt.: 376.5
Inv. Status: Custom Synthesis

Desacetyl Diltiazem D6

SZ CAT No:: SZ-D029D04
CAS No: 1246820-35-8
Mol.F.: C20H18D6N2O3S
Mol.Wt.: 378.5
Inv. Status: Custom Synthesis

Diltiazem D4

SZ CAT No:: SZ-D029D01
CAS No: 112259-41-3
Mol.F.: C22H22D4N2O4S
Mol.Wt.: 418.5
Inv. Status: Custom Synthesis

Diltiazem D5

SZ CAT No:: SZ-D029D05
CAS No: 2012598-87-5
Mol.F.: C20H19D5N2O3S
Mol.Wt.: 377.5
Inv. Status: Custom Synthesis

Diltiazem D6

SZ CAT No:: SZ-D029D02
CAS No: 1242184-41-3
Mol.F.: C22H20D6N2O4S
Mol.Wt.: 420.6
Inv. Status: Custom Synthesis

N-Demethyl Diltiazem D3

SZ CAT No:: SZ-D029D07
CAS No: NA
Mol.F.: C21H21D3N2O4S
Mol.Wt.: 403.5
Inv. Status: Custom Synthesis

N-Demethyl N-Nitroso Diltiazem D3

SZ CAT No:: SZ-D029D08
CAS No: NA
Mol.F.: C21H20D3N3O5S
Mol.Wt.: 432.5
Inv. Status:

N-Nitroso Diltiazem EP Impurity D

SZ CAT No:: SZ-D029031
CAS No: 3036581-85-5
Mol.F.: C21H23N3O5S
Mol.Wt.: 429.5
Inv. Status: In Stock

N-Nitroso Diltiazem EP Impurity G

SZ CAT No:: SZ-D029033
CAS No: NA
Mol.F.: C19H21N3O4S
Mol.Wt.: 387.5
Inv. Status: In Stock
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