(S)-CPW 399

Also known as: (S)-α-Amino-2,3,4,5,6,7-hexahydro-2,4-dioxo-1H-cyclopentapyrimidine-1-propanoic acid, (2S)-2-amino-3-(2,4-dioxo-6,7-dihydro-5H-cyclopenta[d]pyrimidin-1-yl)propanoic acid, 1H-Cyclopentapyrimidine-1-propanoic acid, α-amino-2,3,4,5,6,7-hexahydro-2,4-dioxo-, (αS)-, 3-(2,4-dioxo-2,3,4,5,6,7-hexahydro-1H-cyclopenta[d]pyrimidin-1-yl)-L-alanine, (S)-2-amino-3-(2,4-dioxo-2,3,4,5,6,7-hexahydro-1H-cyclopenta[d]pyrimidin-1-yl)propanoic acid, CPW, 1syh, 1syi

(S)-CPW 399 (CAS 389888-02-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H13N3O4 and a molecular weight of 239.22800 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 389888-02-2
Jingsj CID: J-1937007-7
Molecular Formula: C₁₀H₁₃N₃O₄
Molecular Weight: 239.22800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	239.09100
PSA	118.18000

Frequently Asked Questions

What is the CAS number of (S)-CPW 399?

The CAS number of (S)-CPW 399 is 389888-02-2.

What are the molecular formula and molecular weight of (S)-CPW 399?

(S)-CPW 399 has molecular formula C10H13N3O4 and molecular weight 239.22800 g/mol.

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. "(S)-CPW 399 (CAS 389888-02-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1937007-7 (accessed 2026-11-07).

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