(1R,3S,5E)-5-[(2E)-2-[(3aS,7aS)-1-(4-hydroxy-4-methylpentoxy)-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol

Names

[ CAS No. ]:
106315-28-0

[ Name ]:
(1R,3S,5E)-5-[(2E)-2-[(3aS,7aS)-1-(4-hydroxy-4-methylpentoxy)-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol

[Synonym ]:
1alpha,25-Dihydroxy-21-nor-20-oxavitamin D3
1,25-Dihydroxy-21-nor-20-oxavitamin D3

Chemical & Physical Properties

[ Density]:
1.1g/cm3

[ Boiling Point ]:
567ºC at 760mmHg

[ Molecular Formula ]:
C25H40O4

[ Molecular Weight ]:
404.58300

[ Flash Point ]:
296.7ºC

[ Exact Mass ]:
404.29300

[ PSA ]:
69.92000

[ LogP ]:
4.44750

[ Vapour Pressure ]:
3.24E-15mmHg at 25°C

[ Index of Refraction ]:
1.553

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Dehydroepiandrosterone
  • 1-hydroxydehydroepiandrosterone
  • 5-(((1S,3R,8S,9S,10R,13S,14S,17S)-1,3-dihydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)oxy)pentan-2-one
  • (1S,3R,8S,9S,10R,13S,14S,17S)-17-((4-hydroxy-4-methylpentyl)oxy)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-1,3-diol
  • 2,2'-(((1S,3R,8S,9S,10R,13S,14S,17S)-10,13-dimethyl-17-(3-(2-methyl-1,3-dioxolan-2-yl)propoxy)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-1,3-diyl)bis(oxy))bis(tetrahydro-2H-pyran)
  • (2R,4S,4aR,4bR,6aS,7S,9aR,9bS,14aS)-7-((4-hydroxy-4-methylpentyl)oxy)-4a,6a-dimethyl-11,13-dioxo-12-phenyl-2,3,4,4a,4b,5,6,6a,7,8,9,9a,12,13-tetradecahydro-1H,11H-9b,14a-ethenobenzo[c]cyclopenta[h][1,2,4]triazolo[1,2-a]cinnoline-2,4-diyl diacetate
  • (1S,3R,9S,10R,13S,14S,17S)-17-((4-hydroxy-4-methylpentyl)oxy)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-1,3-diol

DownStream