L-alanine And Dl-alanine

We are offering our customers a wide range of L-Alanine and DL-Alanine, which are available following Specifications :-
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

ItemsStandard
Assay98.5%~101.0%
Specific Rotation[I ]D20+14.3A ~+15.2A
pH5.5~7.0
Transmittancea Y98.0%
Loss on Dryinga 0.20%
Residue on Ignitiona 0.10%
Heavy Metals[Pb]a 10ppm
Chloride[Cl-]a 0.02%
Iron[Fe]a 10ppm
Arsenic[As]a 1ppm
Sulfate[SO42-]a 0.02%
Ammonium Salt[NH4+]a 0.02%
Other Amino acidsConforms

Function: In medicine,High optical purity of L-Alanine is an important chiral source used in synthesis of many types of drugs. And it is raw material to compose amino acid injection and oral liquid.
In food industry, l-alanine is added in chemistry seasoning, drinks, organic acid and salted food. As one important additive, l-alanine has the fuction of keeping fresh.
Package: 25kg net weight cardboard drum lined with PE bag, or according to the customer`s demand.

DL-Alanine
Molecular formula:C3H7NO2
Molecular weight:89.09
CAS No.:302-72-7
Description: Colorless or white acicular crystal or crystalline powder,odorless and sweet taste,easily soluble in water and slightly in ethanol.
Specification: AJI97 FCCV