Certificate Of Analysis
Product Name L-2,4-Diaminobutyric acid monohydrochloride,
≥98.0% (AT), ≥98.0% (TLC)
Product Number 19589
Product Brand SIGMA
CAS Number 1482-98-0
Molecular Formula C4H10N2O2 · HCl
Molecular Weight 154.60
 
TEST SPECIFICATION LOT 64702/1 RESULTS
ARGENTOMETR. TITRATION 100.0 %
ASSAY (TLC) 100.0 % REL
APPEARANCE ALMOST WHITE FINE CRYSTALS WITH LUMPS
SPECIFIC ROTATION (20/546) 28.8 DEGREES
SPECIFIC ROTATION (20/D) 24.0 DEGREES
CONCENTRATION C=1.2 IN 6N HCL
MELTING POINT 246.5 C
NMR SPECTRUM 1H CORRESPONDS
DATE OF QC-RELEASE 01/OCT/02