Ergocalciferol (Vitamin D2) CAS:50-14-6

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INTRODUCE Ergocalciferol (Vitamin D2) is a ring-opening steroid formed by chemical bond breaking of steroid under photochemical action, especially by ultraviolet light and ergosterol.Ergocalciferol prepared earlier is also known as Viosterol;Ergocalciferol may be used as a dietary supplement to…

Description

INTRODUCE

Ergocalciferol (Vitamin D2) is a ring-opening steroid formed by chemical bond breaking of steroid under photochemical action, especially by ultraviolet light and ergosterol.Ergocalciferol prepared earlier is also known as Viosterol;Ergocalciferol may be used as a dietary supplement to supplement vitamin D, according to the US 2011 diagnostic guidelines. Ergocalciferol is also effective as cholecalciferol (vitamin D3), which is produced by the skin in response to ultraviolet radiation.Ergocalciferol is marketed under a variety of names

BASIC INFORMATION

Product Name Ergocalciferol (Vitamin D2)
Other Name Calciferol,Ercalciol,Ergocalciferol;Daral;Infron;Ergocalciferol;Ertron;
Cas No. 50-14-6
Molecular Formula C28H44O
Molecular Weight 396.64800
Appearance and properties White powder
Storage conditions Store in normal temperature
Structural Formula 40

Usage:

Ergocalciferol (Vitamin D2) is used for skin tuberculosis, skin and mucosal lupus erythematosus, etc.Vitamin D3 regulates cell growth, including inducing normal cell differentiation and inhibiting cell proliferation.

Production methods

Ergocalciferol (Vitamin D2) was produced by following method.

Method :

1. Dissolve ergosterol in ethanol, open the ring under ultraviolet light, concentrate the reaction solution under decompression, freeze and filter.The filtrate nitrogen, decompression concentration to dry, vitamin D2 crude oil, refined product.

2. Vitamin D2 naturally exists in liver, milk and egg yolk. Ergot calcium alcohol, which cannot be absorbed by human body, is often extracted from vegetable oil or yeast in industry.

3. Ergosterol separated from beer yeast and lentinus edodes was dissolved in chloroform, ether or cyclohexane and then added into a flask made of quartz glass and irradiated by ultraviolet light.

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