[(1S,2S,3S,5S)-5-[2-Amino-6-(benzyloxy)-9H-purin-9-yl]-3-[dimethyl(phenyl)silyl]-1-hydroxycyclopentane-1,2-diyl]dimethanol

[(1S,2S,3S,5S)-5-[2-氨基-6-(苄氧基)-9H-嘌呤-9-基]-3-(二甲基苯基硅烷基)-1-羟基环戊烷]-1,2-二甲醇

Also known as: ((1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(dimethyl(phenyl)silyl)-1-hydroxycyclopentane-1,2-diyl)dimethanol, (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(dimethyl(phenyl)silyl)-1,2-bis(hydroxymethyl)cyclopentan-1-ol, 5-(2-amino-6-phenylmethoxypurin-9-yl)-3-[dimethyl(phenyl)silyl]-1,2-bis(hydroxymethyl)cyclopentan-1-ol, [1S-(1α,2β,3α,4β)]-1-[2-amino-6-(phenylmethoxy)-9H-purin-9-yl]-4-(dimethylphenylsilyl)-2-hydroxy-2,3-cyclopentanedimethanol, Entecavir intermediate E-8

[(1S,2S,3S,5S)-5-[2-Amino-6-(benzyloxy)-9H-purin-9-yl]-3-[dimethyl(phenyl)silyl]-1-hydroxycyclopentane-1,2-diyl]dimethanol (CAS 701278-05-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C27H33N5O4Si and a molecular weight of 519.66800 g/mol. It is also known as ((1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(dimethyl(phenyl)silyl)-1-hydroxycyclopentane-1,2-diyl)dimethanol, (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(dimethyl(phenyl)silyl)-1,2-bis(hydroxymethyl)cyclopentan-1-ol and 5-(2-amino-6-phenylmethoxypurin-9-yl)-3-[dimethyl(phenyl)silyl]-1,2-bis(hydroxymethyl)cyclopentan-1-ol. Key properties include a boiling point of 771.4ºC at 760 mmHg, a density of 1.34g/cm3 and a flash point of 420.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

701278-05-9

Jingsj CID

J-998717-1

Molecular Formula

C₂₇H₃₃N₅O₄Si

Chinese Name

[(1S,2S,3S,5S)-5-[2-氨基-6-(苄氧基)-9H-嘌呤-9-基]-3-(二甲基苯基硅烷基)-1-羟基环戊烷]-1,2-二甲醇

Molecular Weight

519.66800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026