Ergocalciferol
(5Z,7E,22E)-(3S)-9,10-secoergosta-5,7,10(19),22-tetraen-3-ol
C28H44O
Form Odorless white crystals.
Densuty 0.97 g/cm3.
Melting point114-118℃.
The role of regulating cell growth.
According to customer's requirements.