Certificate Of Analysis
Product Name Hydrocortisone 17-butyrate
Product Number H5270
Product Brand SIGMA
CAS Number 13609-67-1
Molecular Formula C25H36O6
Molecular Weight 432.55
 
TEST SPECIFICATION LOT 040H0863 RESULTS
APPEARANCE WHITE POWDER
SOLUBILITY CLEAR COLORLESS SOLUTION AT 200 MG PLUS 4.0 ML OF CHLOROFORM
IR SPECTRUM CONSISTENT WITH STRUCTURE
SPECIFIC ROTATION +47.5 DEG (C = 1 IN CHLOROFORM AT 20 DEG CENTIGRADE)
PURITY BY HPLC 99.1%
QC RELEASE DATE FEBRUARY 2004