Certificate of Analysis


Catalog Number: M3979
Product Name: Caffeic acid
CAS Number: 331-39-5

Physical and Chemical Properties
Formula: C9H8O4
Molecular Weight: 180.16
Solubility: DMSO 40mg/mL;Ethanol 25mg/mL
Long-term Storage: at -20°C
Chemical Structure: Caffeic acid Structure
Analytical Data
HPLC: Shows Min >98% purity
H-NMR: Consistent with structure
Product Information
Description: Caffeic acid is an endogenous phenolic phytochemical compound that exists in plants and many foods.
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials at -20°C or below and used within 1 month.