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COA COO

Calcitriol Impurity 22

Impurity

CAS Number

200636-54-0

Molecular Formula

C42H71O5PSi3

Product format

Neat

Molecular Weight

771.25

API Family

Calcitriol

Synonyms

200636-54-0; ((Z)-2-((3R, 4R, 5R)-3, 5-bis((tert-butyldimethylsilyl)oxy)-4-(3-((tert-butyldimethylsilyl)oxy)propoxy)-2-methylenecyclohexylidene)ethyl)diphenylphosphine oxide; 3-[2, 6-bis[[tert-butyl(dimethyl)silyl]oxy]-4-(2-diphenylphosphorylethylidene)-3-methylidenecyclohexyl]oxypropoxy-tert-butyl-dimethylsilane; Phosphine oxide, [(2Z)-2-[(3R, 4R, 5R)-3, 5-bis[[(1, 1-diMethylethyl)diMethylsilyl]oxy]-4-[3-[[(1, 1-diMethylethyl)diMethylsilyl]oxy]propoxy]-2-Methylenecyclohexylidene]ethyl]diphenyl-; ((Z)-2-((3R, 4S, 5R)-3, 5-bis((tert-Butyldimethylsilyl)oxy)-4-(3-((tert-butyldimethylsilyl)oxy)propoxy)-2-methylenecyclohexylidene)ethyl)diphenylphosphine oxide; 1101133-78-1; 3-[(1R, 2R, 4Z, 6R)-2, 6-bis[[tert-butyl(dimethyl)silyl]oxy]-4-(2-diphenylphosphorylethylidene)-3-methylidenecyclohexyl]oxypropoxy-tert-butyl-dimethylsilane; [(2Z)-2-[(3R, 4R, 5R)-3, 5-Bis[[(1, 1-dimethylethyl)dimethylsilyl]oxy]-4-[3-[[(1 and 1-dimethylethyl)dimethylsilyl]oxy]propoxy]-2-methylenecyclohexylidene]ethyl]diphenylphosphine oxide

Iupac Name

3-[2 and 6-bis[[tert-butyl(dimethyl)silyl]oxy]-4-(2-diphenylphosphorylethylidene)-3-methylidenecyclohexyl]oxypropoxy-tert-butyl-dimethylsilane

InChI

InChI=1S/C42H71O5PSi3/c1-33-34(28-31-48(43,35-24-19-17-20-25-35)36-26-21-18-22-27-36)32-37(46-50(13,14)41(5,6)7)39(38(33)47-51(15,16)42(8,9)10)44-29-23-30-45-49(11,12)40(2,3)4/h17-22,24-28,37-39H,1,23,29-32H2,2-16H3

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COA COO

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Synthesis

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