Vitamin D2 CAS:50-14-6 Promote absorption of calcium CAS NO.50-14-6

vitamin d2 cas:50-14-6 promote absorption of calcium





quick details:

product name:vitamin d2
synonyms:vitamin d;vitamin d2;vitamin d2 water;viosterol;(3beta,5z,7e,22e)-9,10-secoerga-5,7,10(19),22-tetraen-3-ol;(3beta,5z,7e,22e)-9,10-secoergosta-5,7,10(19)-,22-tetraen-3-ol;(3-beta,5z,7e,22e)-9,10-secoergosta-5,7,10,(19),22-tetraen-3-ol;(5e,7e,22e)-9,10-secoergosta-5,7,10,22-tetraen-3-ol
cas:50-14-6
mf:c28h44o
mw:396.65
einecs: 200-014-9
mp :114-118 °c(lit.)
alpha :82 º (c=3, in acetone 25 ºc)
fp :14 °c
storage temp. :2-8°c
usage:the synthetic form of vitamin d. prepared from ergosterol by uv irradiation in a suitable solvent. commercial solutions are usually made with propylene glycol or sesame oil. antirachitic


application:

it can be applied to biochemical studies; its clinical drug belongs to a lipid-soluble vitamin which can promote the intestinal absorption of calcium and phosphorus which plays a role of facilitating the calcification of bone. it is clinically used for prevention and treatment of rickets in children and adult osteomalacia.
vitamin d2 can maintain the normal metabolism of calcium and phosphorus and can also promote the body's absorption of calcium and phosphorus. upon its deficiency, the children are easy to get rickets. china ruled that it can be applied for strengthening margarine with the usage amount being 125 ~ 156 μg / kg; its usage amount in fortified dairy is 63 ~ 125μg / kg; the usage amount in strengthening infant and children food used is 50 ~ 100μg / kg; the usage amount in strengthening milk or milk beverage is 10 ~ 40μg / kg; the maximal allowable usage amount in the strengthening solid drinks and ice cream is 10 ~ 20μg / kg.
it is mainly applied to the prevention and treatment of rickets, osteomalacia, and infant tetany psychosis.