Standard: USP24, FCCIV
Appearance: white crystalline powder
Specific rotation[a]D25: +13.5°～+15.5°
Chloride(Cl): 0.05% max
Sulfate(SO4): 0.03% max
Iron(Fe): 30ppm max
Heavy metals(Pb): 15ppm max
Loss on drying: 0.20% max
Residue on ignition: 0.15% max
Storage: 2 years in seal and shading place
L-Alanine 56-41-7 is main intermediate of VB6 and a kind of diuretic. Alanine is a nonessential amino acid. It can be manufactured in the body from pyruvate and branched chain amino acids such as valine, leucine, and isoleucine.
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