4-chloro-1-(pyridin-3-yl)-1H-pyrazolo[3,4-d]pyrimidine

Also known as: 4-chloro-1-pyridin-3-ylpyrazolo[3,4-d]pyrimidine, 4-chloro-1-(3-pyridinyl)-1H-pyrazolo[3,4-d]pyrimidine, 1H-Pyrazolo[3,4-d]pyrimidine, 4-chloro-1-(3-pyridinyl)-

4-chloro-1-(pyridin-3-yl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 650638-19-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H6ClN5 and a molecular weight of 231.64100 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 650638-19-0
Jingsj CID: J-1450814-6
Molecular Formula: C₁₀H₆ClN₅
Molecular Weight: 231.64100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	231.03100
PSA	56.49000
LogP	1.86390

Frequently Asked Questions

What is the CAS number of 4-chloro-1-(pyridin-3-yl)-1H-pyrazolo[3,4-d]pyrimidine?

The CAS number of 4-chloro-1-(pyridin-3-yl)-1H-pyrazolo[3,4-d]pyrimidine is 650638-19-0.

What are the molecular formula and molecular weight of 4-chloro-1-(pyridin-3-yl)-1H-pyrazolo[3,4-d]pyrimidine?

4-chloro-1-(pyridin-3-yl)-1H-pyrazolo[3,4-d]pyrimidine has molecular formula C10H6ClN5 and molecular weight 231.64100 g/mol.

What are the upstream and downstream products of 4-chloro-1-(pyridin-3-yl)-1H-pyrazolo[3,4-d]pyrimidine?

For 4-chloro-1-(pyridin-3-yl)-1H-pyrazolo[3,4-d]pyrimidine, Upstream Products: 3-hydrazinylpyridine, 1-pyridin-3-yl-2H-pyrazolo[3,4-d]pyrimidin-4-one, 5-amino-1-(pyridin-3-yl)-1H-pyrazole-4-carbonitrile.

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. "4-chloro-1-(pyridin-3-yl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 650638-19-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1450814-6 (accessed 2026-11-09).

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