Caffeic Acid CAS 331-39-5


Caffeic Acid is a natural phenolic compound initially found in plants.
As a nature antioxidant and bioactive ingredients it is commonly  used for pharmaceutical, cosmetics, dermatology and aesthetic.

Basic Information

Synonym: 3,4-Dihydroxycinnamic acid
CAS No.: 331-39-5
Formula: C9H8O4
Molecular Weight: 180.16
Apparance: Light yellow to yellowish brown crystal, slightly soluble in water, soluble in hot water, cold ethanol, ethyl acetate.


  • As active pharmaecutical ingredients, it prevent and cure leukopenia and thrombocytopenia, especially for those patient received chemotherapy, can result in unintended damage to organs.
  • As bioactive ingredients contribute to the inhibition of the skin photoaging process,regeneration and absorption of UVB and UVA radiation. Caffeic Acid moisturizes the skin and stimulates the synthesis of collagen and elastin fibers, rebuilding it, has a soothing and anti-imflammatory, antipigmentation effect. Caffeic acid is used for skin care product i.e. anti-wrinkle cream, sunscreen, facial mask, body scrubs, seborrheic and acne preparations.
  • Antioxidant, anti-virus, anti-cancer, and anti-inflammatory for human health and wellness.


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  • Etude House Pink Vital Water Toner
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  • Pure Vitamin C Serum
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Specifications Sheet

Product name

Article Number Standard Specification
Caffeic Acid VBL-NP-003 99% Min by HPLC


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