5-methyl-4-oxo-4,5-dihydroisoxazolo[5,4-d]pyrimidine-3-carboxylic acid

5-甲基-4-氧代-4,5-二氢异噁唑并[5,4-d]嘧啶-3-羧酸

Also known as: 5-methyl-4-oxo-[1,2]oxazolo[5,4-d]pyrimidine-3-carboxylic acid, 5-methyl-4-oxo-4,5-dihydroisoxazolo[5,4-d]pyrimidine-3-carboxylic acid

5-methyl-4-oxo-4,5-dihydroisoxazolo[5,4-d]pyrimidine-3-carboxylic acid (CAS 1104927-34-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N3O4 and a molecular weight of 195.13200 g/mol. It is also known as 5-methyl-4-oxo-[1,2]oxazolo[5,4-d]pyrimidine-3-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1104927-34-5
Jingsj CID
J-1084167-7
Molecular Formula
C7H5N3O4
Chinese Name
5-甲基-4-氧代-4,5-二氢异噁唑并[5,4-d]嘧啶-3-羧酸
Molecular Weight
195.13200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-methyl-4-oxo-4,5-dihydroisoxazolo[5,4-d]pyrimidine-3-carboxylic acid?

The CAS number of 5-methyl-4-oxo-4,5-dihydroisoxazolo[5,4-d]pyrimidine-3-carboxylic acid is 1104927-34-5.

What are the molecular formula and molecular weight of 5-methyl-4-oxo-4,5-dihydroisoxazolo[5,4-d]pyrimidine-3-carboxylic acid?

5-methyl-4-oxo-4,5-dihydroisoxazolo[5,4-d]pyrimidine-3-carboxylic acid has molecular formula C7H5N3O4 and molecular weight 195.13200 g/mol.

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

Last updated:

How to cite: Jingsj. "5-methyl-4-oxo-4,5-dihydroisoxazolo[5,4-d]pyrimidine-3-carboxylic acid (CAS 1104927-34-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1084167-7 (accessed 2026-10-25).

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