143884-28-0

Basic information

• Product Name: (R)-6-{(R)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-3,3-difluoro-2-methyl-heptan-2-ol
• Synonyms: (R)-6-{(R)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-3,3-difluoro-2-methyl-heptan-2-ol
• CAS NO: 143884-28-0
• Molecular Weight: 681.151
• Mol File: 143884-28-0.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: (R)-6-{(R)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-3,3-difluoro-2-methyl-heptan-2-ol(CAS DataBase Reference)
• NIST Chemistry Reference: (R)-6-{(R)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-3,3-difluoro-2-methyl-heptan-2-ol(143884-28-0)
• EPA Substance Registry System: (R)-6-{(R)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-3,3-difluoro-2-methyl-heptan-2-ol(143884-28-0)

Safety Data

• Hazardous Substances Data: 143884-28-0(Hazardous Substances Data)

Upstream product

• 114694-13-2 Toluene-4-sulfonic acid (S)-2-{(R)-4-[2-[(3S,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(E)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-propyl ester 
• 114694-13-2 Toluene-4-sulfonic acid (S)-2-{(R)-4-[2-[(3S,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-propyl ester 
• 144907-43-7 (R)-5-{(R)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-2-oxo-hexanoic acid methyl ester 
• 131496-31-6 (R)-3-{(R)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-butyraldehyde 
• 75-16-1 methylmagnesium bromide 
• 143884-27-9 (R)-5-{(R)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-2,2-difluoro-hexanoic acid methyl ester 

Downstream Products

• 72696-49-2 24,24-difluoro-1α,25-dihydroxyvitamin D3 

Relevant articles and documents

An improved synthesis of 24,24-difluoro-1α,25-dihydroxy-vitamin D3 from vitamin D2

An improved synthesis of a highly potent vitamin D3 analog, 24,24-difluoro-1α,25-dihydroxyvitamin D3 has been accomplished. The total yield was 9.3% from inexpensive vitamin D2 in 11 steps.