381212-42-6

Basic information

• Product Name: 1α,3β-bis(tert-butyldimethylsilyloxy)-20(S)-(1-methylcyclooctyloxycarbonylmethoxy)-9,10-secopregna-5,7,10(19),16-tetraene
• Synonyms: 1α,3β-bis(tert-butyldimethylsilyloxy)-20(S)-(1-methylcyclooctyloxycarbonylmethoxy)-9,10-secopregna-5,7,10(19),16-tetraene
• CAS NO: 381212-42-6
• Molecular Weight: 741.255
• Mol File: 381212-42-6.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 1α,3β-bis(tert-butyldimethylsilyloxy)-20(S)-(1-methylcyclooctyloxycarbonylmethoxy)-9,10-secopregna-5,7,10(19),16-tetraene(CAS DataBase Reference)
• NIST Chemistry Reference: 1α,3β-bis(tert-butyldimethylsilyloxy)-20(S)-(1-methylcyclooctyloxycarbonylmethoxy)-9,10-secopregna-5,7,10(19),16-tetraene(381212-42-6)
• EPA Substance Registry System: 1α,3β-bis(tert-butyldimethylsilyloxy)-20(S)-(1-methylcyclooctyloxycarbonylmethoxy)-9,10-secopregna-5,7,10(19),16-tetraene(381212-42-6)

Safety Data

• Hazardous Substances Data: 381212-42-6(Hazardous Substances Data)

Upstream product

• 381211-91-2 [1-(4-{2-[3,5-bis-(tert-butyldimethylsilanyloxy)-2-methylene-cyclohexylidene]ethylidene}-7a-methyl-3a,4,5,6,7,7a-hexahydro-3H-inden-1-yl)ethoxy]acetic acid 
• 59123-41-0 1-methylcyclooctanol 

Downstream Products

• 381212-43-7 1α,3β-dihydroxy-20(S)-(1-methylcyclooctyloxycarbonylmethoxy)-9,10-secopregna-5,7,10(19),16-tetraene 

Relevant articles and documents

Vitamin d derivatives

The object of the present invention is to provide vitamin D derivatives that have excellent physiological activities as medicines, particularly as therapeutic agents for skin diseases such as psoriasis, and that have a reduced hypercalcemic effect. The present invention provides a vitamin D derivative of Formula (1): wherein X represents an oxygen atom or a sulfur atom; m represents a number of 1 to 3; R1 and R2 each represent a hydrogen atom or an alkyl group; R4 and R5 each represent a hydrogen atom or a hydroxyl group, etc.; R3 represents —YR8, etc.; R6 represents a hydrogen atom, etc.; and R7 represents a hydrogen atom, etc.