Deacetyl-O-demethyldiltiazem

去乙酰-O-去甲基地尔硫卓

Also known as: (2S,3S)-5-[2-(Dimethylamino)ethyl]-2,3-dihydro-3-hydroxy-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one, O-Demethyldeacetyldiltiazem, O-Desmethyldesacetyldiltiazem, Deacetyl O-desmethyl diltiazem, 1,5-Benzothiazepin-4(5H)-one, 5-[2-(dimethylamino)ethyl]-2,3-dihydro-3-hydroxy-2-(4-hydroxyphenyl)-, (2S,3S)-, 5-[2-(Dimethylamino)ethyl]-3-hydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one

Deacetyl-O-demethyldiltiazem (CAS 84903-82-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H22N2O3S and a molecular weight of 358.45500 g/mol. It is also known as (2S,3S)-5-[2-(Dimethylamino)ethyl]-2,3-dihydro-3-hydroxy-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one, O-Demethyldeacetyldiltiazem and O-Desmethyldesacetyldiltiazem. Key property: a density of 1.287g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 84903-82-2
Jingsj CID: J-1499795-4
Molecular Formula: C₁₉H₂₂N₂O₃S
Chinese Name: 去乙酰-O-去甲基地尔硫卓
Molecular Weight: 358.45500 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.287g/cm3

Frequently Asked Questions

What is the CAS number of Deacetyl-O-demethyldiltiazem?

The CAS number of Deacetyl-O-demethyldiltiazem is 84903-82-2.

What are the molecular formula and molecular weight of Deacetyl-O-demethyldiltiazem?

Deacetyl-O-demethyldiltiazem has molecular formula C19H22N2O3S and molecular weight 358.45500 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Deacetyl-O-demethyldiltiazem (CAS 84903-82-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499795-4 (accessed 2026-10-22).

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