(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