Certificate Of Analysis
Product Name Chartreusin from Streptomyces chartreusis
Product Number C8448
Product Brand SIGMA
CAS Number 6377-18-0
Molecular Formula C32H32O14
Molecular Weight 640.59
 
TEST SPECIFICATION LOT 025H4059 RESULTS
APPEARANCE YELLOW POWDER WITH A GREEN CAST
SOLUBILITY CLEAR YELLOW/GREEN SOLUTION AT 5 MG PLUS 1 ML OF CHLOROFORM
ELEMENTAL ANALYSIS 57.5% CARBON (AS IS BASIS)
WATER CONTENT BY KARL FISCHER 5.9%
IR SPECTRUM CONSISTENT WITH STRUCTURE
PURITY BY HPLC >99%