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| Other Notes | As a probe of lipid domains of reconstituted human plasma low-density lipoprotein1 |
| Biochem/physiol Actions | The most important of the proviins A, β-carotene can be classified as an antioxidant due to its inhibition of radical initiated peroxidationin vitro. However,in vivoit appears to act either as an antioxidant or a prooxidant depending on cellular environment. It reduces the incidence of many cancers, but enhances lung cancer incidence in smokers. |
| grade | purum |
| assay | ≥97.0% (UV) |
| total impurities | ≤0.001% hey metals |
| loss | ≤0.2% loss on drying |
| mp | 176-184 °C (dec.) |
| solubility | : soluble10 mg/mL, clear, dark orange-red |
| shipped in | dry ice |
| storage temp. | ?20°C |
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