1-Ethyl-3-ethynyl-1H-pyrazolo[3,4-D]pyrimidin-4-amine

1-乙基-3-乙炔基-1H-吡唑并[3,4-D]嘧啶-4-胺

1-Ethyl-3-ethynyl-1H-pyrazolo[3,4-D]pyrimidin-4-amine (CAS 1701440-55-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9N5 and a molecular weight of 187.20 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1701440-55-2
Jingsj CID: J-315731-0
Molecular Formula: C₉H₉N₅
Chinese Name: 1-乙基-3-乙炔基-1H-吡唑并[3,4-D]嘧啶-4-胺
Molecular Weight: 187.20 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Ethyl-3-ethynyl-1H-pyrazolo[3,4-D]pyrimidin-4-amine?

The CAS number of 1-Ethyl-3-ethynyl-1H-pyrazolo[3,4-D]pyrimidin-4-amine is 1701440-55-2.

What are the molecular formula and molecular weight of 1-Ethyl-3-ethynyl-1H-pyrazolo[3,4-D]pyrimidin-4-amine?

1-Ethyl-3-ethynyl-1H-pyrazolo[3,4-D]pyrimidin-4-amine has molecular formula C9H9N5 and molecular weight 187.20 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-Ethyl-3-ethynyl-1H-pyrazolo[3,4-D]pyrimidin-4-amine (CAS 1701440-55-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-315731-0 (accessed 2026-10-24).

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