Certificate Of Analysis
Product Name DL-Ala-DL-Val
Product Number A0634
Product Brand SIGMA
CAS Number 1999-46-8
Molecular Formula C8H16N2O3
Molecular Weight 188.22
 
TEST SPECIFICATION LOT 078F0043 RESULTS
APPEARANCE WHITE POWDER
SOLUBILITY CLEAR COLORLESS SOLUTION AT 400 MG PLUS 4 ML OF 1 M HYDROCHLORIC ACID
IR SPECTRUM CONSISTENT WITH STRUCTURE
WATER CONTENT BY KARL FISCHER 9.7%
ELEMENTAL ANALYSIS 46.3% CARBON 13.5% NITROGEN
PURITY BY THIN LAYER CHROMATOGRAPHY GREATER THAN 99%
TEST RESULTS AS OF AUGUST 1988