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L-Isovaline

Also known as: (S)-2-Amino-2-methylbutanoic acid, (2S)-2-Amino-2-methylbutanoic acid, 2,3-Dimethylalanine, alpha-Me-Gly(Ethyl)-OH, H-alpha-Et-D-Ala-OH, NSC 1019, Butanoic acid, 2-amino-2-methyl-, (S)-, Isovaline, L-, L(+)-Isovaline monohydrate, MFCD00800497

L-Isovaline (CAS 595-40-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H11NO2 and a molecular weight of 117.146 g/mol. Key properties include a melting point of 289.39°C (estimate), a boiling point of 213.6±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 83.0±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
595-40-4
Jingsj CID
J-1106923-1
Molecular Formula
C5H11NO2
Molecular Weight
117.146 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point289.39°C (estimate)
Boiling Point213.6±23.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point83.0±22.6 °C
Exact Mass117.078979
PSA72.55000
LogP0.20
Vapor Pressure0.1±0.9 mmHg at 25°C
Refractive Index1.466

Activity & Biological Data

Additional Information[1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1144.

Frequently Asked Questions

What is the CAS number of L-Isovaline?

The CAS number of L-Isovaline is 595-40-4.

What are the molecular formula and molecular weight of L-Isovaline?

L-Isovaline has molecular formula C5H11NO2 and molecular weight 117.146 g/mol.

What are the upstream and downstream products of L-Isovaline?

For L-Isovaline, Upstream Products: 2-Amino-2-methylbutanoic acid; Downstream Products: 2-Hydroxy-2-methylbutanoic acid, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-isovaline, (S)-Methyl 2-amino-2-methylbutanoate 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. "L-Isovaline (CAS 595-40-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1106923-1 (accessed 2026-11-09).

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