Caffeic Acid

Source: Fermentation and synthesis

CAS No.: 331-39-5

Specification: Caffeic acid 98% ~ 99% 

Botanical source:


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Product Introduction
Appearance: Fine Light Yellow to White PowderParticle Size: 80 Mesh
Loss on Drying: NMT 2.0%Ash Content: NMT 2.0%
Total Plate Count: <1,000 cfu/gTotal Yeast & Mold: <100 cfu/g
E. Coli: NegativeSalmonella: Negative

Heavy Metals
Arsenic (As): NMT 2ppmLead (Pb): NMT 3ppm
Cadmium (Cd): NMT 1ppmMercury(Hg): NMT 0.1ppm


Caffeic acid is also known as an antioxidant in vitro & vivo. Caffeic acid outperformed the other antioxidants, reducing aflatoxin production by more than 95%. The studies are the first to show that oxidative stress that would otherwise rigger or enhance aspergillus flavus aflatoxin production can be stymied by caffeic acid.


1. It has the effect of constricting and strengthening microvessels, improving the function of coagulation factors, increasing white blood cells and platelets.

2. It has a wide range of bacteriostatic effects

Shipment Details

1. Packing: Packed in fiber drum, LDPE bag inside. Net weight: 25kgs/drum; 
2. Storage: Keep tightly sealed, store away from moisture, strong heat and sunlight;
3. Lead time: Usually 7-10days after order confirmed;
4. Shelf Life: 2 years if sealed and stored in the recommended conditions.