Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
Basic Information
Product Name: Resveratrol
CAS Number: 501-36-0
Alias: 3,5,4'-Trihydroxystilbene
Molecular Formula: C14H12O3
Molecular Weight: 228.24
IUPAC Name: 5-[(E)-2-(4-hydroxyphenyl)ethenyl]benzene-1,3-diol
Structural Information
- Structure Type: Natural polyphenol stilbene derivative
- Structural Features: Trans double bond connects two benzene rings, three phenolic hydroxyl groups, strong antioxidant activity, exists in cis and trans isomers (trans form is the active ingredient)
Physical & Chemical Properties
- Appearance: White to off-white crystalline powder
- Odor: Odorless
- Melting Point: 261–263 °C
- Solubility: Slightly soluble in water; soluble in ethanol, methanol, acetone, DMSO
- Stability: Unstable under strong light, easy oxidation and discoloration; stable under dry, sealed, light-proof low temperature storage; compatible with weak acid environment, easy decomposition under strong alkali
Synthesis & Applications
Production Method
- Plant extraction: Separated and purified from polygonum cuspidatum, grape skin and peanut sprouts
- Full chemical synthesis: Wittig condensation reaction followed by recrystallization refining
Main Applications
- Health care raw material: Antioxidant anti-aging nutritional supplement, regulate lipid metabolism
- Cosmetic raw material: Antioxidant, brightening and anti-wrinkle additive for skincare products
- Pharmaceutical intermediate: Research raw material for anti-inflammatory, cardiovascular protective drugs
- Food additive: Natural antioxidant preservative for functional food
Safety & Storage Instructions
- Hazard Classification: Low toxicity, mild eye irritant
- Personal Protection: Dust mask and nitrile gloves during powder operation
- Storage Condition: Hermetically sealed, cool dark dry warehouse, strictly light-proof
- Transportation: General chemical goods, avoid sunlight and dampness
Quality Specifications
- Trans-resveratrol purity: ≥98.0% (HPLC)
- Loss on Drying: ≤0.5%
- Residue on Ignition: ≤0.1%
- Heavy Metal (Pb): ≤10 ppm
Information Summary Table
| Item | Specification |
| CAS Number | 501-36-0 |
| Product Name | Resveratrol |
| Synonym | 3,5,4'-Trihydroxystilbene |
| Molecular Formula | C14H12O3 |
| Molecular Weight | 228.24 |
| Appearance | White crystalline powder |
| Melting Point | 261–263 °C |
| Solubility | Slightly soluble in water, soluble in alcohols |
| Purity Standard | Trans form ≥98.0% |
| Storage Condition | Sealed cool dark place, light-proof |
| Hazard Property | Low toxicity, slight eye irritant |
| Main Usage | Anti-aging health supplement, cosmetic antioxidant, natural food antioxidant |
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