Methyl 5-oxo-3,5-dihydro-2H-oxazolo[2,3-b]quinazoline-8-carboxylate

5-氧代-3,5-二氢-2H-噁唑并[2,3-b]喹唑啉-8-羧酸甲酯

Also known as: Methyl5-oxo-3,5-dihydro-2H-oxazolo[2,3-b]quinazoline-8-carboxylate, 5H-Oxazolo[2,3-b]quinazoline-8-carboxylic acid, 2,3-dihydro-5-oxo-, methyl ester, methyl 5-oxo-2,3-dihydro-[1,3]oxazolo[2,3-b]quinazoline-8-carboxylate, Methyl 5-oxo-2,3-dihydrooxazolo[2,3-b]quinazoline-8-carboxylate

Methyl 5-oxo-3,5-dihydro-2H-oxazolo[2,3-b]quinazoline-8-carboxylate (CAS 1039454-98-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H10N2O4 and a molecular weight of 246.21900 g/mol. It is also known as Methyl5-oxo-3,5-dihydro-2H-oxazolo[2,3-b]quinazoline-8-carboxylate, 5H-Oxazolo[2,3-b]quinazoline-8-carboxylic acid, 2,3-dihydro-5-oxo-, methyl ester and methyl 5-oxo-2,3-dihydro-[1,3]oxazolo[2,3-b]quinazoline-8-carboxylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1039454-98-2
Jingsj CID
J-1065522-1
Molecular Formula
C12H10N2O4
Chinese Name
5-氧代-3,5-二氢-2H-噁唑并[2,3-b]喹唑啉-8-羧酸甲酯
Molecular Weight
246.21900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Methyl 5-oxo-3,5-dihydro-2H-oxazolo[2,3-b]quinazoline-8-carboxylate?

The CAS number of Methyl 5-oxo-3,5-dihydro-2H-oxazolo[2,3-b]quinazoline-8-carboxylate is 1039454-98-2.

What are the molecular formula and molecular weight of Methyl 5-oxo-3,5-dihydro-2H-oxazolo[2,3-b]quinazoline-8-carboxylate?

Methyl 5-oxo-3,5-dihydro-2H-oxazolo[2,3-b]quinazoline-8-carboxylate has molecular formula C12H10N2O4 and molecular weight 246.21900 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 5-oxo-3,5-dihydro-2H-oxazolo[2,3-b]quinazoline-8-carboxylate (CAS 1039454-98-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1065522-1 (accessed 2026-10-25).

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