Certificate Of Analysis
Product Name D-myo-Inositol 1,4-bisphosphate potassium salt,
from bovine brain, ≥98% (TLC)
Product Number I0510
Product Brand SIGMA
CAS Number 103476-30-8
Molecular Formula C6H12K2O12P2
Molecular Weight 416.30
 
TEST SPECIFICATION LOT 034H84918 RESULTS
APPEARANCE OFF-WHITE POWDER
SOLUBILITY CLEAR COLORLESS SOLUTION AT 1 MG PLUS 0.1 ML OF WATER
ICP-ATOMIC EMISSION 22.9% POTASSIUM 8.6% PHOSPHORUS
PROTON NMR SPECTRUM CONSISTENT WITH STRUCTURE
WATER CONTENT BY NMR 1.5 MOL/MOL
PURITY BY THIN LAYER CHROMATOGRAPHY >98%
* NOTE: THE FORMULA AND FORMULA WEIGHT ARE FOR THE FREE ACID.
QC RELEASE DATE APRIL 2004