(S)-Benzyl 2-(((benzyloxy)carbonyl)amino)-4-oxobutanoate

Also known as: Benzyl (S)-2-(((benzyloxy)carbonyl)amino)-4-oxobutanoate, 4-oxo-2S-[[(phenylmethoxy)carbonyl]amino]-butyric acid phenylmethyl ester, (S)-4-Oxo-2-[[(phenylmethoxy)carbonyl]amino]butanoic acid phenylmethyl ester, Benzyl 4-oxo-2-(S)-[[(phenylmethoxy)carbonyl]amino]butanoate, Benzyl 4-oxo-2-N-(S)-cbz butanoate, Butanoic acid, 4-oxo-2-[[(phenylmethoxy)carbonyl]amino]-, phenylmethyl ester, (2S)-, N-benzyloxycarbonyl-L-aspartic semi-aldehyde benzyl ester, benzyl (2S)-2-(benzyloxycarbonyl)amino-3-formyl propionate, benzyl (2S)-4-oxo-2-(phenylmethoxycarbonylamino)butanoate, Cbz-Asp(CHO)-OBzl

(S)-Benzyl 2-(((benzyloxy)carbonyl)amino)-4-oxobutanoate (CAS 58578-45-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H19NO5 and a molecular weight of 341.35800 g/mol. Key properties include a melting point of 80.5-82ºC, a boiling point of 534.1ºC at 760 mmHg, a density of 1.223 and a flash point of 276.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 58578-45-3
Jingsj CID: J-1511256-8
Molecular Formula: C₁₉H₁₉NO₅
Molecular Weight: 341.35800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	80.5-82ºC
Boiling Point	534.1ºC at 760 mmHg
Density	1.223
Flash Point	276.8ºC
Exact Mass	341.12600
PSA	81.70000
LogP	3.00470
Refractive Index	1.564

Frequently Asked Questions

What is the CAS number of (S)-Benzyl 2-(((benzyloxy)carbonyl)amino)-4-oxobutanoate?

The CAS number of (S)-Benzyl 2-(((benzyloxy)carbonyl)amino)-4-oxobutanoate is 58578-45-3.

What are the molecular formula and molecular weight of (S)-Benzyl 2-(((benzyloxy)carbonyl)amino)-4-oxobutanoate?

(S)-Benzyl 2-(((benzyloxy)carbonyl)amino)-4-oxobutanoate has molecular formula C19H19NO5 and molecular weight 341.35800 g/mol.

What are the upstream and downstream products of (S)-Benzyl 2-(((benzyloxy)carbonyl)amino)-4-oxobutanoate?

For (S)-Benzyl 2-(((benzyloxy)carbonyl)amino)-4-oxobutanoate, Upstream Products: N-Carbobenzoxy-L-homoserine, Benzyl bromide, Z-Asp-OBzl.

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)-Benzyl 2-(((benzyloxy)carbonyl)amino)-4-oxobutanoate (CAS 58578-45-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511256-8 (accessed 2026-11-09).

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