CAS: 67-97-0
Molecular Formula: C27H44O
Molecular Weight: 384.64
EINECS: 200-673-2
Synonyms: 1a,25-Dihydroxy-22-oxavitamin D3; 22-Oxa-1,25-dihydroxyvitamin D3; 22-Oxa-1a,25-dihydroxyvitamin D3; 22-Oxacalcitriol; MC 1275; OCT (steroid)Oxarol; Cholecaciferol; 3b-Hydroxy-5,7-Cholestadien; 5,7-Cholestadien-3b-Ol; CHOLECALCIFEROL (D3) 100MG NEAT
Vitamin D3 is a white columnar crystal or crystalline powder, odorless and tasteless. Melting point 84-88 ℃, specific optical rotation α D20=+105 ° -+112 °. Very soluble in chloroform, soluble in ethanol, ether, cyclohexane, and acetone, slightly soluble in vegetable oil, insoluble in water. Good heat resistance, but unstable to light and prone to oxidation in air.
| Item | Specificatie |
| Zuiverheid | 99% |
| Boiling point | 451.27°C (ruwe schatting) |
| MW | 384.64 |
| Flash point | 14 °C |
| Dampdruk | 2.0 x l0-6 Pa (20 °C, est.) |
| pKa | 14.74±0.20(Predicted) |
Vitamin D3 is a vitamin medicine that mainly promotes the absorption and deposition of calcium and phosphorus in the intestine, and is used to treat rickets and osteoporosis. Vitamin D3 is mainly used in food, health products, and other related products
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