p-Coumaric acid
CAS Number:
501-98-4
Molecular formula:
C₉H₈O₃
Purity:
≥98%
Packaging specifications:
25 kg/carton drum
- Product Details
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Product Overview:
4-Coumaric acid is a cinnamic acid derivative, a class of compounds widely found in numerous natural products such as propolis, vegetables, and fruits—it serves as a natural antioxidant. It occurs predominantly in nature in the form of organic acid esters, polysaccharide glycosides, and amides.
Also known as p-Hydroxycinnamic acid English name p-Coumaric acid Molecular formula C 9 H 8 O 3 Structural formula 
CAS Number 501-98-4 Appearance Pale yellow crystal Melting point 214°C Solubility Easily soluble in hot water, ethanol, and diethyl ether; slightly soluble in cold water. Storage Method Sealed, dry, and protected from light Purity ≥98% Shelf life 24 months Packaging Specifications 25 kg/carton drum Benefits and Applications:
It possesses antioxidant, anti-cancer, and UV-absorbing properties, and is widely used in pharmaceuticals, health supplements, fragrances and flavorings, cosmetics, and industrial intermediates.Drug intermediates:
Used in the synthesis of expectorant drug arbutin, anticoagulant warfarin, antibacterial agents, and more.
Biological activity: Anti-inflammatory effects—suppresses the expression of inflammatory factors such as COX-2 and TNF-α, alleviating inflammatory responses in conditions like colitis and arthritis.
Antitumor potential: Induces apoptosis in colon cancer cells and liver cancer cells, while inhibiting the proliferation of tumor cells.
Neuroprotection: Reducing oxidative stress-induced damage to nerve cells, potentially applicable for Alzheimer's disease intervention.Cosmetics and Personal Care:
Whitening and spot-fading: Inhibits tyrosinase activity, reducing melanin production, and is commonly added to whitening serums and facial creams.
Anti-aging and antioxidant: Neutralizes free radicals, slows down skin aging, and enhances the UV protection capabilities of sunscreen products.
Safety: Cosmetic formulations typically contain concentrations below 2%, with no reported significant irritation.Food and Agriculture:
Natural preservative: Inhibits the growth of microorganisms such as Staphylococcus aureus and Bacillus subtilis, extending the shelf life of food.
Functional ingredient: Added to beverages and health supplements as an antioxidant, enhancing the product's health-related value.
Agricultural application: Used for preserving fruits and vegetables, reducing post-harvest oxidative damage.Industry and Materials
Bio-based materials: Biodegradable plastics and photosensitive resins are produced via polymerization reactions, finding applications in packaging and the electronics industry.
Spice Synthesis: Preparing Flavorings (such as cherry and honey flavors) Using Precursor Compounds
p-Coumaric acid
CAS Number:
501-98-4
Molecular formula:
C₉H₈O₃
Purity:
≥98%
Packaging specifications:
25 kg/carton drum
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