128-27-8

128-27-8 structure
128-27-8 structure

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
Synonyms UNII-4QE155MND5
ergosterin
9alpha-Lumisterol
Pyrocalciferol
10alpha-Ergosterol
Isopyrocalciferol
Pyroergocalciferol
Pyrovitamin D2
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