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CAS Number


L-Valine (C5H11NO2)

Compound Descriptions:

Structure Drawing
Molecular Weight:117.146 g/mol
DL-α-Amino-iso-valerianic acid
Valine, L-
(S)-α-Amino-β-methylbutyric acid
(S)-2-Amino-3-methylbutanoic acid
(S)-2-Amino-3-methylbutyric acid
Butanoic acid, 2-amino-3-methyl-, (S)-
L-(+)-α-Aminoisovaleric acid
L-α-Amino-β-methylbutyric acid
valine (INN)
(S) valine
L-2-Aminoisovaleric acid
(S)-(+)-2-Amino-3-methylbutyric acid
L-2-Amino-3-methylbutyric acid
CAS-RN:72-18-4, 7004-03-7, 16872-32-5
EINECS:200-773-6 EINECS2
Classification:no charge; carboxylic acid; chiral; 1fragment

European Regulations

1 matching entries in european regulations: ECHA-pre

Derivatives / Analogues

Derivativeracemate: (R,S)-2-Amino-3-methyl-butyric acid 
Derivativehydrate hydrohalogenide: L-Valine hydrobromide, monohydrate 
Derivativehydrohalogenide: L-Valin-hydrobromid 
Derivativehydrohalogenide: L-Valin-hydrochlorid 
Derivativehydrate hydrohalogenide: L-Valin-hydrochlorid-monohydrat 
Derivativehydrate hydrohalogenide: L-Valine hydrochloride monohydrate 

Landolt-Börnstein Citations:

Crystallography, Structure and Morphology

Mechanical Properties

Thermodynamic Properties

 Vapor Pressure of Chemicals: Vol. IV/20b 2.2:802IV/20B


Short: III/10a
Title: Structure Data of Organic Crystals: C ... C 15
Author: Schudt-Weitz, G.; Strell, I.
Editor: Hellwege, K.-H.; Hellwege, A.M.
Source: Landolt-Börnstein, New Series
Volume: III/10a
Year: 1985
ISBN: 3-540-07834-7
ISBN: 978-3-540-07834-0
Internet Resource: DOI:10.1007/b19984
RefComment: XXII, 634 pages. Hardcover
Abstract: The volume includes an alphabetical index of all substances and a separate "ring index" with all cyclic compounds.
Short: IV/1a
Title: Densities of Liquid Systems: Nonaqueous Systems and Ternary Aqueous Systems
Author: Lacmann, R.; Synowietz, C.
Editor: Schäfer, Kl.
Source: Landolt-Börnstein, New Series
Volume: IV/1a
Year: 1974
ISBN: 3-540-06269-6
ISBN: 978-3-540-06269-1
Internet Resource: DOI:10.1007/b20003
RefComment: X, 716 pages. Hardcover
Abstract: Volume IV/1 contains information on the densities of liquid systems. It may be considered as a supplement to volume II/1 of the 6th Edition, which contains only a few data on nonaqueous systems. Data are not listed for all systems but primarily for those of greater interest where data for a larger range of concentrations were available.
Short: IV/20B
Title: Vapor Pressure and Antoine Coefficients for Oxygen Containing Organic Compounds
Author: Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.; Hall, K.R.
Editor: Hall, K.R.
Source: Landolt-Börnstein, New Series
Volume: IV/20B
Year: 2000
Keyword: organic compounds; vapor pressure
ISBN: 3-540-64968-9
ISBN: 978-3-540-64968-7
Internet Resource: DOI:10.1007/b71424
RefComment: VII, 320 pages.
Short: EINECS2
Title: Corrigendum to the Commission communication pursuant to Article 13 of Council Directive 67/548/EEC of 27 June 1967 on the approximation of the laws, regulations and administrative provisions relating to the classification, packaging and labelling of dangerous substances, as amended by Directive 79/831/EEC - Einecs (European inventory of existing commercial chemical substances)
Source: Official Journal of the European Communities
Volume: C 54 (01.03.2002)
Page: 13-27
Year: 2002
Publish_Date: 2002/03/01

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