(S)-4-Isobutyloxazolidine-2,5-dione

(S)-4-异丁基恶唑烷-2,5-二酮

Also known as: L-Leucine NCA, L-Leu-NCA, N-Carboxy-L-leucine anhydride, L-Leucine N-carboxyanhydride, (S)-(-)-4-Isobutyloxazolidine-2,5-dione, (4S)-4β-(2-Methylpropyl)oxazolidine-2,5-dione

CAS No.: 3190-70-3
Jingsj CID: J-1072992-0
Molecular Formula: C₇H₁₁NO₃
Chinese Name: (S)-4-异丁基恶唑烷-2,5-二酮
Molecular Weight: 157.16700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	76-77ºC
Density	1.125 g/cm3

Frequently Asked Questions

What is the CAS number of (S)-4-Isobutyloxazolidine-2,5-dione?

3190-70-3

What are the molecular formula and molecular weight of (S)-4-Isobutyloxazolidine-2,5-dione?

C7H11NO3, molecular weight 157.16700 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026