N6-Cyclopentyladenosine

Also known as: CPA, N-Cyclopentyladenosine, Adenosine, N-cyclopentyl-, (2R,3R,4S,5R)-2-(6-(Cyclopentylamino)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol, UK-80882

N6-Cyclopentyladenosine (CAS 41552-82-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H21N5O4 and a molecular weight of 335.36 g/mol. Key properties include a boiling point of 673.4ºC at 760 mmHg, a density of 1.78g/cm3 and a flash point of 361.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 41552-82-3
Jingsj CID: J-1959017-1
Molecular Formula: C₁₅H₂₁N₅O₄
Molecular Weight: 335.36 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	673.4ºC at 760 mmHg
Density	1.78g/cm3
Flash Point	361.1ºC
Exact Mass	335.15900
PSA	125.55000
Refractive Index	1.816
Storage Conditions	2-8℃

Activity & Biological Data

Target	Ki: 2.3 nM (A1), 790 nM (A2A), 43 nM(A3)[1].
Additional Information	[1]. Klotz KN, et al. Adenosine receptors and their ligands. Naunyn Schmiedebergs Arch Pharmacol. 2000 Nov;362(4-5):382-91. [2]. Soliño M, et al. Adenosine A1 receptor: A neuroprotective target in light induced retinal degeneration. PLoS One. 2018 Jun 18;13(6):e0198838.

Frequently Asked Questions

What is the CAS number of N6-Cyclopentyladenosine?

The CAS number of N6-Cyclopentyladenosine is 41552-82-3.

What are the molecular formula and molecular weight of N6-Cyclopentyladenosine?

N6-Cyclopentyladenosine has molecular formula C15H21N5O4 and molecular weight 335.36 g/mol.

What are the upstream and downstream products of N6-Cyclopentyladenosine?

For N6-Cyclopentyladenosine, Upstream Products: 6-Chloropurine riboside, Cyclopentylamine, 2-Chloro-N6-cyclopentyladenosine.

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. "N6-Cyclopentyladenosine (CAS 41552-82-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959017-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.