Certificate Of Analysis
Product Name MRS 1845,
≥95% (HPLC), solid
Product Number M1692
Product Brand SIGMA
CAS Number 544478-19-5
Molecular Formula C21H22N2O6
Molecular Weight 398.41
 
TEST SPECIFICATION LOT 112K4601 RESULTS
APPEARANCE YELLOW SOLID
SOLUBILITY CLEAR YELLOW SOLUTION AT 13 MG/ML IN DMSO WITH WARMING UP TO 60C
CARBON 63.3%
NITROGEN 7.0%
PURITY BY HPLC 95%
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE
QC RELEASE DATE JANUARY 2003