Specification Sheet
Product Name Theaflavin,
analytical standard
Product Number 55016
Product Brand SIAL
CAS Number 4670-05-7
Molecular Weight 564.49
 
TEST SPECIFICATION
APPEARANCE (COLOR) Faint Orange to Orange to Red
APPEARANCE (FORM) Powder or Crystals
PURITY (HPLC AREA %) ≥ 90.0 %
IDENTIFICATION (LC-MS) CORRESPONDS TO REQUIREMENTS
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE