中文名字： L-正缬氨酸

Product Name:L-norvaline
Synonyms:(S)-(+)-2-Aminopentanoic acid (S)-2-Aminovaleric acid
Molecular Formula:CH₃CH₂CH₂CH(NH₂)CO₂H
CAS #:6600-40-4

Test Items	Standard
Appearance	White fine crystals
Assay	98.0 to 101.0%
Specific Rotation [α]20/D	+25±1°, c = 10% in 20% HCl
Melting point	>300 °C(lit.)
Chloride (Cl)	Not more than 0.10%
Heavy Metals (Pb)	Not more than 10 PPM
Loss on Drying	Not more than 0.20%
Residue on Ignition (Sulfate)	Not more than 0.20%