Specification Sheet
Product Name L-2-Aminoadipic acid,
≥98% (TLC)
Product Number A7275
Product Brand SIGMA
CAS Number 1118-90-7
Molecular Weight 161.16
 
TEST SPECIFICATION
APPEARANCE WHITE TO YELLOW POWDER
SOLUBILITY CLEAR TO SLIGHTLY HAZY COLORLESS TO FAINT YELLOW SOLUTION AT 50MG/ML IN 1N HYDROCHLORIC ACID
SPECIFIC ROTATION +23.2 TO +24.0 DEG (C = 2 IN 5MHCL AT 25DEG C)
ELEMENTAL ANALYSIS 43.8 TO 45.6% CARBON
8.5 TO 8.9% NITROGEN
PURITY BY THIN LAYER CHROMATOGRAPHY NLT 98%
DOCUMENT # A7275/04/01/03/3