Certificate Of Analysis
Product Name (R)-(+)-3-Hydroxy-5-oxo-1-cyclopentene-1-heptanoic acid,
96%
Product Number 473057
Product Brand ALDRICH
CAS Number 54996-33-7
Molecular Formula C12H18O4
Molecular Weight 226.27
 
TEST SPECIFICATION LOT 03210DR RESULTS
APPEARANCE BEIGE AND TAN POWDER
MELTING POINT 40.2-41.1 DEGREES CELSIUS
INFRARED SPECTRUM CONFORMS TO STRUCTURE.
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE.
TITRATION 103.4 % (WITH NAOH)
OPTICAL ROTATION +16.6 DEGREES (C = 1% CHCL3)
GAS LIQUID 97.6 %
QUALITY CONTROL MAY, 1997