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Deacetyldiltiazem

Also known as: Desacetyl Diltiazem, Deacetyl-d-diltiazem, (2S-cis)-5-(2-(Dimethylamino)ethyl)-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one, (2S)-2-(4-Methoxyphenyl)-3β-hydroxy-5-[2-(dimethylamino)ethyl]-2,3-dihydro-1,5-benzothiazepine-4(5H)-one, (2S-cis)-5-[(Dimethylamino)ethyl]-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one

Deacetyldiltiazem (CAS 42399-40-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H24N2O3S and a molecular weight of 372.48100 g/mol. Key properties include a boiling point of 596.8ºC at 760mmHg, a density of 1.225g/cm3 and a flash point of 314.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42399-40-6
Jingsj CID
J-1157553-4
Molecular Formula
C20H24N2O3S
Molecular Weight
372.48100 g/mol
Category
Organic Compounds
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point596.8ºC at 760mmHg
Density1.225g/cm3
Flash Point314.8ºC
Exact Mass372.15100
PSA78.31000
LogP2.86270
Refractive Index1.609

Frequently Asked Questions

What is the CAS number of Deacetyldiltiazem?

The CAS number of Deacetyldiltiazem is 42399-40-6.

What are the molecular formula and molecular weight of Deacetyldiltiazem?

Deacetyldiltiazem has molecular formula C20H24N2O3S and molecular weight 372.48100 g/mol.

What are the upstream and downstream products of Deacetyldiltiazem?

For Deacetyldiltiazem, Upstream Products: Diltiazem, 4-Iodoanisole, Ethyl 4-methoxycinnamate; Downstream Products: Diltiazem, Diltiazem hydrochloride.

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

Last updated:

How to cite: Jingsj. "Deacetyldiltiazem (CAS 42399-40-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1157553-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.