|Place of Origin:||China|
|Certification:||ISO 9001, GMP, USP, BP, CP|
|Minimum Order Quantity:||100g|
|Price:||Discount is possible if your order is big enough|
|Packaging Details:||10g, 20g, 50g , 100g, 500g. 1kg, 10kg|
|Delivery Time:||within 3 workdays|
|Payment Terms:||T/T in advance, Money Gram, Western Union, Bank Transfer., L/C|
|Appearance:||Yellow To Tan Powder||Grade Standard:||Medicine Grade|
Light Yellow Powder Caffeic Acid,
Caffeic Acid CAS 331-39-5
English synonym: 3,4-Dihydroxybenzeneacrylic acid
CAS Number: 331-39-5
Molecular formula: C9H8O4
Molecular weight: 180.16
EINECS Number: 206-361-2
Melting point: 211-213°C(dec.)(lit.)
Boiling point: 272.96°C (rough estimate)
Density: 1.2933 (rough estimate)
Refractive index: 1.4500 (estimate)
Storage conditions: 2-8°C
Solubility: ethanol: 50mg/mL
Acidity coefficient (pKa): 4.58±0.10 (Predicted)
Color: yellow to tan
Water solubility: soluble in hot water
Stability: Stable. Combustible. Incompatible with strong oxidizing agents, strong bases.
Caffeic acid is widely distributed in various traditional Chinese medicine plants such as cypress, artichoke, honeysuckle, etc. It belongs to phenolic acid compound, which has cardiovascular protection, anti-mutagenic anti-cancer, antibacterial and antiviral, lipid-lowering and hypoglycemic, anti-leukemia, and immune regulation. , choleretic and hemostasis and anti-oxidation and other pharmacological effects. Caffeic acid can shrink and strengthen microvessels, reduce permeability, improve coagulation function and the number of white blood cells and platelets. It is commonly used in the prevention and treatment of various surgical and medical bleeding. It has a significant effect on gynecological bleeding diseases and is also used for tumor chemotherapy. It also has certain curative effect on diseases such as primary thrombocytopenia and aplastic leukopenia.
Packaging & Shipping
1. As your requirements
2. Prompt shipment after receipt of your order confirmation
3. Transit could be DHL,UPS,TNT,EMS,Fedex,and so on.
4. For mass orders,it will be delivered by air or sea.
5. Depending on your location ,please allow 1-5 business days for your order to arrive.
6. For small order,please expect 3-7 days by UPS DHL EMS
7. For mass order,please allow 5-8 days by air,15-30 days by sea.