Molecular structure of (1S,2S,3S,5S)-3-(Benzyloxy)-5-[6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl]-2-((benzyloxy)methyl)cyclopentanol (CAS 142217-78-5)

(1S,2S,3S,5S)-3-(Benzyloxy)-5-[6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl]-2-((benzyloxy)methyl)cyclopentanol

Also known as: Entecavir Intermediate 5, Entecavir Intermediate N5, Entecavir-5, (2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol, (1S,2S,3S,5S)-3-(Benzyloxy)-5-(6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl)-2-((benzyloxy)methyl)cyclopentanol, Cyclopentanol, 5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]-, (1S,2S,3S,5S)-

(1S,2S,3S,5S)-3-(Benzyloxy)-5-[6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl]-2-((benzyloxy)methyl)cyclopentanol (CAS 142217-78-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C52H49N5O5 and a molecular weight of 823.976 g/mol. Key property: a density of 1.2±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 142217-78-5
Jingsj CID: J-1095643-1
Molecular Formula: C₅₂H₄₉N₅O₅
Molecular Weight: 823.976 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.2±0.1 g/cm3
Exact Mass	823.373352
PSA	112.78000
LogP	9.99
Refractive Index	1.646

Frequently Asked Questions

What is the CAS number of (1S,2S,3S,5S)-3-(Benzyloxy)-5-[6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl]-2-((benzyloxy)methyl)cyclopentanol?

The CAS number of (1S,2S,3S,5S)-3-(Benzyloxy)-5-[6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl]-2-((benzyloxy)methyl)cyclopentanol is 142217-78-5.

What are the molecular formula and molecular weight of (1S,2S,3S,5S)-3-(Benzyloxy)-5-[6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl]-2-((benzyloxy)methyl)cyclopentanol?

(1S,2S,3S,5S)-3-(Benzyloxy)-5-[6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl]-2-((benzyloxy)methyl)cyclopentanol has molecular formula C52H49N5O5 and molecular weight 823.976 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(1S,2S,3S,5S)-3-(Benzyloxy)-5-[6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl]-2-((benzyloxy)methyl)cyclopentanol (CAS 142217-78-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1095643-1 (accessed 2026-11-09).

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