Product Name: L-Valine 
Synonyms: (S)-(+)-VALINE;(S)-ALPHA-AMINOISOVALERIC ACID;VALINE, L-;VALINE;2-AMINO-3-METHYLBUTANOIC ACID;2-AMINOISOVALERIC ACID;H-VAL-OH;H-L-VAL-OH 
CAS: 72-18-4 
MF: C5H11NO2 
MW: 117.15 
Assay
 ≥98.5%
 
Characteristic
 White crystals or crystalline powder,

Odorless, slightly characteristic taste
 
Specific rotation[a]D20°+26.6°~ +28.8°
 
Identification AS PER CP2010
 
PH 5.5~6.5
 
Transmittance ≥98.0%
 
Chloride ≤0.02%
 
Sulfate ≤0.03%
 
Ammonium ≤0.02%
 
Other amino acids ≤0.5%
 
Loss on drying ≤0.2%
 
Residue on ignition ≤0.1%
 
Iron ≤0.001%
 
Heavy metals(as Pb) ≤10ppm
 
Arsenic ≤0.0001%
 
Bacterial endotoxins ≤20 EU/g