L-Alanine - L-Alanine

L-Alanine
Molecular formula:C3H7NO2 Molecular structure:
Molecular weight:89.09
CAS NO.:56-41-7

【Description】White crystal or crystalline powder with special sweet taste, easily dissolves in water.,sparingly soluble in ethanol,and insoluble in ether.
【Specification】AJI97 FCCV USP30

Items
Standard

Assay
98.5%~101.0%

Specific Rotation[α]D20
+14.3°~+15.2°

pH
5.5~7.0

Transmittance
≥98.0%

Loss on Drying
≤0.20%

Residue on Ignition
≤0.10%

Heavy Metals[Pb]
≤10ppm

Chloride[Cl-]
≤0.02%

Iron[Fe]
≤10ppm

Arsenic[As]
≤1ppm

Sulfate[SO42-]
≤0.02%

Ammonium Salt[NH4+]
≤0.02%