beta-Carotene
Active Pharmaceutical Ingredients 2025-03-03
Catalog ID80017960
CAS NO.7235-40-7
Purity 98+%
MDL NumberMFCD00001556
EINEC230-636-6
Molecular formula C40H56
Molecular weight 536.8726
Melting point: 176~182 ℃
| Category | Details |
|---|---|
| Chemical Properties | Molecular formula: C40H56<br> Molecular weight: 536.87 g/mol |
| Physical Properties | Appearance: Orange crystalline powder<br> Melting point: 179–182°C (with decomposition)<br> Solubility: Insoluble in water, soluble in ethanol, acetone, and chloroform |
| Mechanism of Action | Provitamin A carotenoid that is converted to retinol (vitamin A) in the body. Vitamin A is essential for vision, immune function, and cellular differentiation. Also acts as an antioxidant, scavenging free radicals. |
| Therapeutic Uses | Nutritional Supplement: Used to prevent vitamin A deficiency.<br> Antioxidant: Protects against oxidative stress and supports overall health.<br> Skin Health: Enhances skin health and may reduce the risk of certain cancers. |
| Dosage | Adults: 3–10 mg/day (equivalent to 5,000–17,000 IU vitamin A).<br> Children: 2–6 mg/day (equivalent to 3,300–10,000 IU vitamin A). |
| Side Effects | High doses may cause carotenemia (yellowing of the skin), which is generally harmless. Excessive intake can lead to vitamin A toxicity. |
| Contraindications | Smokers: High doses may increase lung cancer risk in smokers.<br> Pregnancy: Use with caution; excessive vitamin A intake can be teratogenic. |
| Storage Conditions | Store in a cool, dry place, protected from light and moisture. |
| Brand Names | Various dietary supplements and fortified foods contain beta-carotene. |
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