Trimethoprim N-oxide

甲氧苄氨嘧啶氮氧化物

Also known as: Trimethoprim 1-oxide, 1-oxide Trimethoprim, 2,4-Pyrimidinediamine, 5-[(3,4,5-trimethoxyphenyl)methyl]-, 1-oxide, 2,4-diamino-5-(3,4,5-trimethoxybenzyl)pyrimidine 1-oxide, 1-hydroxy-2-imino-5-[(3,4,5-trimethoxyphenyl)methyl]-4-pyrimidinamine

Trimethoprim N-oxide (CAS 27653-68-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H18N4O4 and a molecular weight of 306.31700 g/mol. It is also known as Trimethoprim 1-oxide, 1-oxide Trimethoprim and 2,4-Pyrimidinediamine, 5-[(3,4,5-trimethoxyphenyl)methyl]-, 1-oxide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 27653-68-5
Jingsj CID: J-1970313-4
Molecular Formula: C₁₄H₁₈N₄O₄
Chinese Name: 甲氧苄氨嘧啶氮氧化物
Molecular Weight: 306.31700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Trimethoprim N-oxide?

The CAS number of Trimethoprim N-oxide is 27653-68-5.

What are the molecular formula and molecular weight of Trimethoprim N-oxide?

Trimethoprim N-oxide has molecular formula C14H18N4O4 and molecular weight 306.31700 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. "Trimethoprim N-oxide (CAS 27653-68-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1970313-4 (accessed 2026-10-25).

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