Certificate Of Analysis
Product Name Leu-Ala hydrate,
vial of 2 mg
Product Number L3915
Product Brand SIGMA
CAS Number 7298-84-2 (anhydrous)
Molecular Formula (CH3)2CHCH2CH(NH2)CONHCH(CH3)COOH · xH2O
Molecular Weight 202.25 (anhydrous basis)
 
TEST SPECIFICATION LOT 053K6002 RESULTS
APPEARANCE WHITE POWDER
SOLUBILITY CLEAR COLORLESS SOLUTION AT 2 MG PLUS 2 ML OF H2O.
IR SPECTRUM CONSISTENT WITH STRUCTURE
PURITY BY THIN LAYER CHROMATOGRAPHY 100%
QC RELEASE DATE JUNE 2003