Home > All categories> Biochemicals and Pharmaceutical Chemicals> Pharmaceutical Intermediates> [[(1a,3b,5E,7E,22E)-9,10-Secoergosta-5,7,10(19),22-tetraene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethylsilane]

[[(1a,3b,5E,7E,22E)-9,10-Secoergosta-5,7,10(19),22-tetraene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethylsilane]

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Origin: China

Cas No: 111594-58-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 111594-58-2 Formula: C40H72O2Si2 Molecular Weight: 641.16900

Description

5,6-trans-Vitamin D2 derivative. Intermediate in the synthesis of biologically active vitamin D2 metabolite.

Basic Info

Chemical Name	[[(1a,3b,5E,7E,22E)-9,10-Secoergosta-5,7,10(19),22-tetraene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethylsilane]
Synonyms	(3S)-1,3-Bis-O-(tert-Butyldimethylsilyl)-3-hydroxy-5,6-trans-vitamin D2; 1(S),3(R)-bis(tert-butyldimethylsilyloxy)-9,10-secoergosta-5(E),7(E),10(19),22(E)-tetraene; Silane,[[(1a,3b,5E,7E,22E)-9,10-secoergosta-5,7,10(19),22-tetraene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethyl-(9CI); ((1R,3S,E)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-diMethylhept-3-en-2-yl)-7a-Methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-Methylenecyclohexane-1,3-diyl)bis(oxy)bis(tert-butyldiMeth ylsilane); 1(S),3(R)-bis(tert-butyldimethylsiloxy)-9,10-secoergosta-5(E),7(E),10(19),22(E)-tetraene;
CAS No.	111594-58-2
Molecular Formula	C40H72O2Si2
Molecular Weight	641.16900
PSA	18.46000
LogP	12.67080

Properties

Density	0.93
Boiling Point	605.861ºC at 760 mmHg
Flash Point	273.96ºC
Refractive Index	1.497
Vapor Pressure	0mmHg at 25°C

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