Ergosterol

描述

Ergosterol Basic information
Product Name: Ergosterol
Standard: Enterprise Standard
Assay: 98%
Appearance: white crystalline powder
Packing: 25KG/ cardboard drum
Ingredients: ergosterol
Physical and chemical properties: white flake or needle crystal, practically insoluble in water,
Application: It is a precursor for the production of vitamin D2, and is also an intermediate for the production of drugs, which can be used for production.
Synonyms: Ergocalciferol EP Impurity B;(22E)-Ergosta-5,7,22-trien-3-ol;(22E,24R)-Ergosta-5,7,22-trien-3-ol;(3beta)-Ergosta-5,7,22- trien-3-ol;ergosta-5:6,7:8,22:23-trien-3-ol;7,22-trien-3-ol, (3.beta.)-Ergosta-5 delta-5,7,22-ergostatrien-3beta-ol;Ergosterol (22E)-Ergosta-5,7,22-trien-3β-ol;Ergosterol hydrate, 96% (dry wt.), cont. up to ca 6% water
CAS: 57-87-4
MF: C28H44O
MW: 396.65
Ergosterol Usage:
Chemical Properties:white solid
Uses Most important of the provitamins D. Usually obtained from yeast which synthesizes it from simple sugars such as glucose. Vitamin (antirachitic).
Uses Ergosterol is a steroid alcohol that when irradiated with ultraviolet light yields calciferol (vitamin d2). irradiated ergosterol is added to milk for vitamin d fortification.