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Vitamin D3

Synonyms: vitamin D3; calcitriol; activation of 7- cholesterol removal; vitamin D3; 9,10- open loop cholesteryl -5,7,10 (19) - three ene -3beta- alcohol; vitamin D; vitamin D3 standard; bile alcohol

English Name: Vitamin D3

English synonym: RACUMIN D; OLEOVITAMIN D3; -VITAMIN (+) D3; VITAMIN D3; VITAMIN D; (3beta, 5Z, 7E) -9,10-secocholesta-5,7,10 (19) (-trien-3-ol; 5E, 7E) -9,10-Secocholesta-5,7,10-trien-3-ol; 10-Secocholesta-5,7,10 (19) (-trien-3-ol, 3.beta., 5Z, 7E) -9

CAS: 67-97-0

Molecular formula: C27H44O

Molecular weight: 384.64

EINECS: 200-673-2

Vitamin D3 properties

Melting point 83-86 degrees C (lit.)

Specific rotation of 105 degrees (25 degrees c=0.8, EtOH C)

Flash point 14 degree C

Storage conditions 2-8 degrees C

The water solubility of <0.1 g/L (20 degrees C)

Sensitivity Air & Light Sensitive

Merck 1410019

BRN 2339331

Use vitamin D3 can maintain the normal metabolism of calcium and phosphorus, can promote the body's absorption of calcium and phosphorus, when the lack of children prone rickets. China's regulations for Vanaspati, usage amount is 125 to 156 mu g/kg; in fortified dairy products usage was 63 ~ 125 g/kg; in strengthening the use in infant food quantity is 50 to 100 mu g/kg; in fortified milk and milk beverage in usage was 10 ~ 40 g/kg in strengthening; the largest use of solid beverage and ice cream in the amount of 10 to 20 mu g/kg.

The use of vitamin D3 can maintain normal metabolism of calcium and phosphorus, and promote the body's absorption of calcium and phosphorus.