Alanine

Detailed Product Description

D-Alanine

CAS NO.:			338-69-2	Structural Formula:
Chemical Formula:			C₃H₇NO₂
Molecular Weight:			89.1
SPECIFICATIONS
	Item	Specification
	Appearance	White or white-like crystalline powder
	Assay	98.0％～101.0％
	Transmittance of Solution	95.0% min
	Specific rotation[α]_D²⁰	-14.3 ^o~ -15.3 ^o
	Chloride	0.10 max
	Heavy metals (Pb)	10ppm max
	Arsenic	2ppm max
	Loss on drying	0.2% max
	Residue on ignition	0.2% max
	Usage	In manufacturing polypeptides, protected amino acids, amino alcohols, etc.
	Package	25kg net each fiber drum with double PE liner
	Storage	Kept air-tightly in a light-proof, dry and cool place.