Specification Sheet
Product Name Cortisone,
≥98%
Product Number C2755
Product Brand SIGMA
CAS Number 53-06-5
Molecular Weight 360.44
 
TEST SPECIFICATION
APPEARANCE (COLOR) White to Off White
APPEARANCE (FORM) Powder
PURITY (HPLC AREA %) ≥ 98 %
SOLUBILITY (COLOR) Colorless to Faint Yellow
SOLUBILITY (TURBIDITY) Clear to Very Slightly Hazy
SOLUBILITY (METHOD) 200MG PLUS 4ML OF CHLOROFORM:METHANOL (1:1)
INFRARED SPECTRUM CONFORMS TO STRUCTURE
WAVELENGTH (1) (UV) LAMBDA MAX 238-239 NM
MOLAR ABSORBANCY INDEX (1) EMM = 15.4-16.0
SOLVENT (UV) METHANOL