Certificate Of Analysis
Product Name Formimino-L-aspartic acid
Product Number F8501
Product Brand SIGMA
CAS Number 2374-41-6
Molecular Formula C5H8N2O4
Molecular Weight 160.13
 
TEST SPECIFICATION LOT 013H5039 RESULTS
APPEARANCE WHITE POWDER
SOLUBILITY CLEAR VERY FAINT YELLOW SOLUTION AT 50 MG/ML OF WATER
ELEMENTAL ANALYSIS 37.2% CARBON 17.4% NITROGEN
SPECIFIC ROTATION -13.1 DEG (C=1.6 IN 1N HYDROCHLORIC ACID AT 25 DEG C)
PURITY BY THIN LAYER CHROMATOGRAPHY >99%
PURITY BY SODIUM HYDROXIDE TITRATION 98%
QC RELEASE DATE FEBRUARY 1993