(4-Oxo-3-m-tolyl-2-[1,2,4]triazolo[1,5-a]pyridin-6-yl-1-oxa-spiro[4.5]dec-2-en-8-ylidene)-acetic acid ethyl ester

(4-Oxo-3-m-tolyl-2-[1,2,4]triazolo[1,5-a]pyridin-6-yl-1-oxa-spiro[4.5]dec-2-en-8-ylidene)-acetic acid ethyl ester (CAS 1043901-99-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C26H25N3O4 and a molecular weight of 443.5 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1043901-99-0
Jingsj CID
J-1662074-6
Molecular Formula
C26H25N3O4
Molecular Weight
443.5 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (4-Oxo-3-m-tolyl-2-[1,2,4]triazolo[1,5-a]pyridin-6-yl-1-oxa-spiro[4.5]dec-2-en-8-ylidene)-acetic acid ethyl ester?

The CAS number of (4-Oxo-3-m-tolyl-2-[1,2,4]triazolo[1,5-a]pyridin-6-yl-1-oxa-spiro[4.5]dec-2-en-8-ylidene)-acetic acid ethyl ester is 1043901-99-0.

What are the molecular formula and molecular weight of (4-Oxo-3-m-tolyl-2-[1,2,4]triazolo[1,5-a]pyridin-6-yl-1-oxa-spiro[4.5]dec-2-en-8-ylidene)-acetic acid ethyl ester?

(4-Oxo-3-m-tolyl-2-[1,2,4]triazolo[1,5-a]pyridin-6-yl-1-oxa-spiro[4.5]dec-2-en-8-ylidene)-acetic acid ethyl ester has molecular formula C26H25N3O4 and molecular weight 443.5 g/mol.

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

Last updated:

How to cite: Jingsj. "(4-Oxo-3-m-tolyl-2-[1,2,4]triazolo[1,5-a]pyridin-6-yl-1-oxa-spiro[4.5]dec-2-en-8-ylidene)-acetic acid ethyl ester (CAS 1043901-99-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1662074-6 (accessed 2026-10-24).

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