Certificate Of Analysis
Product Name (±)-α-Amino-3-carbomethoxy-5-methylisoxazole-4-propanoic acid,
crystalline
Product Number A210
Product Brand SIGMA
CAS Number 131417-68-0
Molecular Formula C9H12N2O6
Molecular Weight 244.20
 
TEST SPECIFICATION LOT 051K1355 RESULTS
APPEARANCE OFF-WHITE POWDER
SOLUBILITY CLEAR COLORLESS SOLUTION IN WATER AT 25 MG/ML
PROTON NMR SPECTRUM CONSISTENT WITH STRUCTURE
CARBON 41.13%
HYDROGEN 5.16%
NITROGEN 10.50%
WATER BASED ON CHN 1.1 MOL/MOL
PURITY BY THIN LAYER CHROMATOGRAPHY 100%
QC RELEASE DATE JUNE 2001