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Previtamin D3

Names

[ CAS No. ]:
1173-13-3

[ Name ]:
Previtamin D3

[Synonym ]:
EINECS 214-634-2
(1S)-3-[(Z)-2-[(1R,3aR,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-1,2,3,3a,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-3-en-1-ol

Biological Activity

[Description]:

Previtamin D3 is an intermediate in the production of cholecalciferol (vitamin D3)[1].

[Related Catalog]:

Signaling Pathways >> Others >> Others
Research Areas >> Metabolic Disease

[References]

[1]. M F Holick, et al. The Cutaneous Photosynthesis of Previtamin D3: A Unique Photoendocrine System. J Invest Dermatol. 1981 Jul;77(1):51-8.

Chemical & Physical Properties

[ Density]:
1.017g/cm3

[ Boiling Point ]:
496ºC at 760mmHg

[ Molecular Formula ]:
C27H44O

[ Molecular Weight ]:
384.63800

[ Flash Point ]:
214.1ºC

[ Exact Mass ]:
384.33900

[ PSA ]:
20.23000

[ LogP ]:
7.61900

[ Vapour Pressure ]:
6.45E-12mmHg at 25°C

[ Index of Refraction ]:
1.576

Safety Information

[ Hazard Codes ]:
T

Precursor & DownStream

Precursor

DownStream

Related Compounds