(3S,9S,10S,13R,14R,17R)-17-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-10,13-dimethyl-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol

Names

[ CAS No. ]:
128-27-8

[ Name ]:
(3S,9S,10S,13R,14R,17R)-17-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-10,13-dimethyl-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol

[Synonym ]:
UNII-4QE155MND5
ergosterin
9alpha-Lumisterol
Pyrocalciferol
10alpha-Ergosterol
Isopyrocalciferol
Pyroergocalciferol
Pyrovitamin D2

Chemical & Physical Properties

[ Density]:
1g/cm3

[ Boiling Point ]:
501.5ºC at 760 mmHg

[ Molecular Formula ]:
C₂₈H₄₄O

[ Molecular Weight ]:
396.64800

[ Flash Point ]:
216.3ºC

[ Exact Mass ]:
396.33900

[ PSA ]:
20.23000

[ LogP ]:
7.33080

[ Vapour Pressure ]:
3.7E-12mmHg at 25°C

[ Index of Refraction ]:
1.542