Alacepril

Also known as: Cetapril, DU-1219, 1-[(2S)-3-(acetylthio)-2-methyl-1-oxopropyl]-L-prolyl-L-phenylalanine, 2-[[1-(3-Acetylsulfanyl-2-methylpropanoyl)pyrrolidine-2-carbonyl]amino]-3-phenylpropanoic acid, L-Phenylalanine, N-[1-[3-(acetylthio)-2-methyl-1-oxopropyl]-L-prolyl]-, (S)-, N-[(S)-3-Acetylthio-2-methylpropanoyl]-L-Pro-L-Phe-OH, MFCD00869538

Alacepril (CAS 74258-86-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H26N2O5S and a molecular weight of 406.49600 g/mol. Key properties include a boiling point of 679.1ºC at 760 mmHg, a density of 1.281g/cm3 and a flash point of 364.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 74258-86-9
Jingsj CID: J-1345074-3
Molecular Formula: C₂₀H₂₆N₂O₅S
Molecular Weight: 406.49600 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	679.1ºC at 760 mmHg
Density	1.281g/cm3
Flash Point	364.5ºC
Exact Mass	406.15600
PSA	129.08000
LogP	2.03410
Refractive Index	1.581

Activity & Biological Data

Additional Information	[1]. Takeyama K, et al. Antihypertensive activity of alacepril, an orally active angiotensin converting enzyme inhibitor, in renal hypertensive rats and dogs. Arzneimittelforschung. 1985;35(10):1502-1507.

Frequently Asked Questions

What is the CAS number of Alacepril?

The CAS number of Alacepril is 74258-86-9.

What are the molecular formula and molecular weight of Alacepril?

Alacepril has molecular formula C20H26N2O5S and molecular weight 406.49600 g/mol.

What are the upstream and downstream products of Alacepril?

For Alacepril, Upstream Products: Ethanethioic acid, S-(3-chloro-2-methyl-3-oxopropyl) ester, (R)-3-(ACETYLTHIO)-2-METHYLPROPIONYL CHLORIDE, L-Phenylalanine methyl ester hydrochloride.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Alacepril (CAS 74258-86-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1345074-3 (accessed 2026-11-09).

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