(2-((3R,5R)-3,5-Bis((tert-butyldimethylsilyl)oxy)cyclohexylidene)ethyl)diphenylphosphine oxide

(2-((3R,5R)-3,5-双((叔丁基二甲基硅烷基)氧基)亚环己基)乙基)二苯基氧化膦

Also known as: Paricalcitol impurity 1, Paricalcitol Intermediate A, Phosphine oxide, [2-[(3R,5R)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-, (3R-trans)-[2-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine oxide, [2-[(3R,5R)-3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine oxide, tert-butyl-[(1R,3R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(2-diphenylphosphorylethylidene)cyclohexyl]oxy-dimethylsilane, (1R,3R)-1,3-bis((tert-butyldimethylsilyl)oxy)-5-[2-(diphenylphosphinoyl)ethylidene]cyclohexane, [(3R,5R)-3,5-bis-(tert-butyldimethylsilanyloxy)cyclohexylidene]-ethyl-diphenylphosphine oxide

(2-((3R,5R)-3,5-Bis((tert-butyldimethylsilyl)oxy)cyclohexylidene)ethyl)diphenylphosphine oxide (CAS 139356-39-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C32H51O3PSi2 and a molecular weight of 570.89000 g/mol. It is also known as Paricalcitol impurity 1, Paricalcitol Intermediate A and Phosphine oxide, [2-[(3R,5R)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

139356-39-1

Jingsj CID

J-1967371-4

Molecular Formula

C₃₂H₅₁O₃PSi₂

Chinese Name

(2-((3R,5R)-3,5-双((叔丁基二甲基硅烷基)氧基)亚环己基)乙基)二苯基氧化膦

Molecular Weight

570.89000 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026