Certificate Of Analysis
Product Name OPC-21268 hydrate,
≥98% (HPLC)
Product Number O1016
Product Brand SIGMA
CAS Number 131631-89-5 (anhydrous)
Molecular Formula C26H31N3O4 · xH2O
Molecular Weight 449.54 (anhydrous basis)
 
TEST SPECIFICATION LOT 090M4638 RESULTS
APPEARANCE WHITE SOLID
SOLUBILITY CLEAR COLORLESS SOLUTION AT 24 MG/ML IN DMSO
CARBON 67.90%
HYDROGEN 7%
NITROGEN 9.3%
WATER BASED ON CHN 0.45 MOL/MOL
PURITY BY HPLC >99%
PROTON NMR SPECTRUM NMR CONFORMS TO STRUCTURE
MOLECULAR WEIGHT BY MASS SPECTROMETRY CONFIRMS
QC RELEASE DATE 7 DEC 2010