L-Valine | 72-18-4

Additional information

CAS ID

72-18-4

IUPAC Name

(2S)-2-amino-3-methylbutanoic acid

Molecular Formula

C5H11NO2

Molecular Weight

SMILES

CC(C)C(C(=O)O)N

Description

6287

Synonym: l-valine, valine, s-valine, s-2-amino-3-methylbutanoic acid, h-val-oh, 2-amino-3-methylbutyric acid, 2s-2-amino-3-methylbutanoic acid, s-2-amino-3-methylbutyric acid, l-alpha-amino-beta-methylbutyric acid, valinum latin

Ammonium0.02% max.
Arsenic (As)1.0ppm max.
Heavy Metals (as Pb)10ppm max.
Assay Percent Range98.5 to 100.5 %
Ignition Residue0.1% max.
IdentificationPass Test
Merck Index15, 10095
Loss on Drying0.2% max.
Other Amino AcidsNot Detected
PackagingGlass Bottle
Formula Weight117.08
Specific Rotation27.6 to 29.0° (+ or -)
Physical FormPowder/Solid
State of Solution (%T)98.0% min.
Alpha VectorValine
Density1.230g/cm³
ColorWhite
Melting Point315°C
Chemical Name or MaterialL-Valine

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