ERGOCALCIFEROL (VITAMIN D2) 50-14-6 vitamin D2 CAS NO.50-14-6

ergocalciferol

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product: ergocalciferol

brief introduction

 

vitamin d, which is also known as ergocalciferol, is best known for its role in the development and maintenance of healthy teeth, bones, and cartilage in children and adults. vitamin d helps the body keep bones and teeth strong by increasing absorption of calcium and phosphorus from the small intestine.

 

there are two forms of vitamin d: ergocalciferol, which is found in such foods as fortified milk, herring, mackerel, tuna, salmon, sardines, eggs, fortified cereals and baked goods; and cholecalciferol, which is manufactured when the body is exposed to sun.

 

detailed product description

product name: ergocalciferol

c.a.s# : 50-14-6

synonyms: calciferol; ergocalciferol; oleovitamin d2; 9,10-secoergosta-5,7,10,22-tetraen-3-ol
molecular formula: c28h44o

molecular weight : 396.65

assay: 97.0%-103.0%

quality standards: usp30

ergocalciferol contains not less than 97.0 percent and not more than 103.0 percent of c19h19n7o6.

characteristic: white crystals.

melting point: 115-119°c

alpha: 82° (c=3, in acetone 25°c)

water solubility: at 26 °c, solubility in ethanol is 28 g/100ml, in acetone is 25 g/100ml. ether -soluble, do not dissolve in water.

 

 

packing &storage condition

 

storage: store in cool & dry place, keep away from strong light and heat.

shelf life: 24months when properly stored.