O-Desmethyl Diltiazem Hydrochloride

O-去甲基地尔硫卓盐酸盐

Also known as: Diltiazem O-Desmethyl Hydrochloride, Diltiazem EP Impurity C, Diltiazem Impurity 3, (2S,3S)-3-(Acetyloxy)-5-[2-(dimethylamino)ethyl]-2,3-dihydro-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one Hydrochloride, (2S,3S)-5-[2-(Dimethylamino)ethyl]-2-(4-hydroxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate hydrochloride (1:1)

O-Desmethyl Diltiazem Hydrochloride (CAS 142926-07-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H25ClN2O4S and a molecular weight of 436.95200 g/mol. It is also known as Diltiazem O-Desmethyl Hydrochloride, Diltiazem EP Impurity C and Diltiazem Impurity 3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
142926-07-6
Jingsj CID
J-1356470-6
Molecular Formula
C21H25ClN2O4S
Chinese Name
O-去甲基地尔硫卓盐酸盐
Molecular Weight
436.95200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of O-Desmethyl Diltiazem Hydrochloride?

The CAS number of O-Desmethyl Diltiazem Hydrochloride is 142926-07-6.

What are the molecular formula and molecular weight of O-Desmethyl Diltiazem Hydrochloride?

O-Desmethyl Diltiazem Hydrochloride has molecular formula C21H25ClN2O4S and molecular weight 436.95200 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "O-Desmethyl Diltiazem Hydrochloride (CAS 142926-07-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356470-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.