Pyrovitamine D2

CAS No.
128-27-8
Chemical Name:
Pyrovitamine D2
Synonyms
Pyrocalciferol;Pyrovitamine D2;(10α,22E)-Ergosta-5,7,22-trien-3β-ol;Ergosta-5,7,22-trien-3-ol, (3β,10α,22E)-
CBNumber:
CB62279594
Molecular Formula:
C28H44O
Molecular Weight:
396.65
MDL Number:
MOL File:
128-27-8.mol
Last updated:2022-12-21 16:56:50

Pyrovitamine D2 Properties

Melting point 93-95°
alpha D20 +512°; 20546 +624° (c = 0.15 in alcohol)
Boiling point 460.3°C (rough estimate)
Density 0.9784 (rough estimate)
refractive index 1.5100 (estimate)
FDA UNII 4QE155MND5

Pyrovitamine D2 Preparation Products And Raw materials

Raw materials

Preparation Products

(10α,22E)-Ergosta-5,7,22-trien-3β-ol Pyrocalciferol Pyrovitamine D2 Ergosta-5,7,22-trien-3-ol, (3β,10α,22E)- 128-27-8