previtamin D2
Names
[ CAS No. ]:
21307-05-1
[ Name ]:
previtamin D2
[Synonym ]:
previtamin D
Praevitamin
(3S)-9,10-seco-ergosta-5(10),6c,8,22t-tetraen-3-ol
(3aR)-3ar-Methyl-7-[2c-((S)-5-hydroxy-2-methyl-cyclohexen-(1)-yl)-vinyl-(1r)]-3c-((1R:4R)-1.4.5-trimethyl-hexen-(2t)-yl)-(7atH)-3a.4.5.7a-tetrahydro-indan
9.10-Seco-ergostatetraen-(5(10).6c.8.22t)-ol-(3β)
Praevitamin-D2
Chemical & Physical Properties
[ Molecular Formula ]:
C28H44O
[ Molecular Weight ]:
396.64800
[ Exact Mass ]:
396.33900
[ PSA ]:
20.23000
[ LogP ]:
7.64100