(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol

(1S,2S,3S,5S)-5-(2-氨基-6-苄氧基-9H-嘌呤-9-基)-3-苄氧基-2-苄氧基甲基环戊醇

Also known as: Entecavir intermediate 4, Entecavir intermediate N4, (1S,2S,3S,5S)-5-[2-Amino-6-(benzyloxy)-9H-purin-9-yl]-3-(benzyloxy)-2-[(benzyloxy)methyl]cyclopentanol, Cyclopentanol, 5-[2-amino-6-(phenylmethoxy)-9H-purin-9-yl]-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]-, (1S,2S,3S,5S)-

(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol (CAS 142217-77-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C32H33N5O4 and a molecular weight of 551.635 g/mol. It is also known as Entecavir intermediate 4, Entecavir intermediate N4 and (1S,2S,3S,5S)-5-[2-Amino-6-(benzyloxy)-9H-purin-9-yl]-3-(benzyloxy)-2-[(benzyloxy)methyl]cyclopentanol. Key properties include a boiling point of 780.5±70.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 425.9±35.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
142217-77-4
Jingsj CID
J-1507642-5
Molecular Formula
C32H33N5O4
Chinese Name
(1S,2S,3S,5S)-5-(2-氨基-6-苄氧基-9H-嘌呤-9-基)-3-苄氧基-2-苄氧基甲基环戊醇
Molecular Weight
551.635 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point780.5±70.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point425.9±35.7 °C

Frequently Asked Questions

What is the CAS number of (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol?

The CAS number of (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol is 142217-77-4.

What are the molecular formula and molecular weight of (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol?

(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol has molecular formula C32H33N5O4 and molecular weight 551.635 g/mol.

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

Last updated:

How to cite: Jingsj. "(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol (CAS 142217-77-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1507642-5 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.