1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)but-2-ynoyl]-1H,2H,3H-pyrazolo[1,5-a]imidazole-7-carboxylic acid

1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)but-2-ynoyl]-1H,2H,3H-pyrazolo[1,5-a]imidazole-7-carboxylic acid (CAS 2172267-91-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C25H20N4O5 and a molecular weight of 456.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2172267-91-1
Jingsj CID: J-39872-9
Molecular Formula: C₂₅H₂₀N₄O₅
Molecular Weight: 456.4 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)but-2-ynoyl]-1H,2H,3H-pyrazolo[1,5-a]imidazole-7-carboxylic acid?

The CAS number of 1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)but-2-ynoyl]-1H,2H,3H-pyrazolo[1,5-a]imidazole-7-carboxylic acid is 2172267-91-1.

What are the molecular formula and molecular weight of 1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)but-2-ynoyl]-1H,2H,3H-pyrazolo[1,5-a]imidazole-7-carboxylic acid?

1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)but-2-ynoyl]-1H,2H,3H-pyrazolo[1,5-a]imidazole-7-carboxylic acid has molecular formula C25H20N4O5 and molecular weight 456.4 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-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)but-2-ynoyl]-1H,2H,3H-pyrazolo[1,5-a]imidazole-7-carboxylic acid (CAS 2172267-91-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39872-9 (accessed 2026-10-23).

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