Specification Sheet
Product Name Coumestrol,
≥95.0% (HPLC)
Product Number 27885
Product Brand SIGMA
CAS Number 479-13-0
Molecular Weight 268.22
 
TEST SPECIFICATION
APPEARANCE (COLOR) White to Brown
APPEARANCE (FORM) Powder
PURITY (HPLC AREA %) ≥ 95.0 %
CARBON CONTENT 67.17 % (THEORY)
HYDROGEN CONTENT 3.01 % (THEORY)
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE