1,3-Diphenyl-3-(phenylethynyl)-2-azaspiro[4.4]non-1-en-4-one

1,3-Diphenyl-3-(phenylethynyl)-2-azaspiro[4.4]non-1-en-4-one (CAS 2757966-85-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C28H23NO and a molecular weight of 389.5 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2757966-85-9
Jingsj CID: J-85537-8
Molecular Formula: C₂₈H₂₃NO
Molecular Weight: 389.5 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,3-Diphenyl-3-(phenylethynyl)-2-azaspiro[4.4]non-1-en-4-one?

The CAS number of 1,3-Diphenyl-3-(phenylethynyl)-2-azaspiro[4.4]non-1-en-4-one is 2757966-85-9.

What are the molecular formula and molecular weight of 1,3-Diphenyl-3-(phenylethynyl)-2-azaspiro[4.4]non-1-en-4-one?

1,3-Diphenyl-3-(phenylethynyl)-2-azaspiro[4.4]non-1-en-4-one has molecular formula C28H23NO and molecular weight 389.5 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. "1,3-Diphenyl-3-(phenylethynyl)-2-azaspiro[4.4]non-1-en-4-one (CAS 2757966-85-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-85537-8 (accessed 2026-10-23).

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