Methyl 7-nitro-5-oxo-3,5-dihydro-2H-oxazolo[2,3-b]quinazoline-8-carboxylate

7-硝基-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: Methyl 7-nitro-5-oxo-2,3-dihydro-5H-[1,3]oxazolo[2,3-b]quinazoline-8-carboxylate, Methyl 7-nitro-5-oxo-2,3-dihydro-[1,3]oxazolo[2,3-b]quinazoline-8-carboxylate, 5H-Oxazolo[2,3-b]quinazoline-8-carboxylic acid, 2,3-dihydro-7-nitro-5-oxo-, methyl ester

Methyl 7-nitro-5-oxo-3,5-dihydro-2H-oxazolo[2,3-b]quinazoline-8-carboxylate (CAS 1039454-99-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H9N3O6 and a molecular weight of 291.21600 g/mol. It is also known as Methyl 7-nitro-5-oxo-2,3-dihydro-5H-[1,3]oxazolo[2,3-b]quinazoline-8-carboxylate, Methyl 7-nitro-5-oxo-2,3-dihydro-[1,3]oxazolo[2,3-b]quinazoline-8-carboxylate and 5H-Oxazolo[2,3-b]quinazoline-8-carboxylic acid, 2,3-dihydro-7-nitro-5-oxo-, methyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1039454-99-3
Jingsj CID
J-1065523-2
Molecular Formula
C12H9N3O6
Chinese Name
7-硝基-5-氧代-3,5-二氢-2H-噁唑并[2,3-b]喹唑啉-8-羧酸甲酯
Molecular Weight
291.21600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Methyl 7-nitro-5-oxo-3,5-dihydro-2H-oxazolo[2,3-b]quinazoline-8-carboxylate?

The CAS number of Methyl 7-nitro-5-oxo-3,5-dihydro-2H-oxazolo[2,3-b]quinazoline-8-carboxylate is 1039454-99-3.

What are the molecular formula and molecular weight of Methyl 7-nitro-5-oxo-3,5-dihydro-2H-oxazolo[2,3-b]quinazoline-8-carboxylate?

Methyl 7-nitro-5-oxo-3,5-dihydro-2H-oxazolo[2,3-b]quinazoline-8-carboxylate has molecular formula C12H9N3O6 and molecular weight 291.21600 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 7-nitro-5-oxo-3,5-dihydro-2H-oxazolo[2,3-b]quinazoline-8-carboxylate (CAS 1039454-99-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1065523-2 (accessed 2026-10-24).

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