Trimetrexate

三甲曲沙

Also known as: 2,4-Quinazolinediamine, 5-methyl-6-[[(3,4,5-trimethoxyphenyl)amino]methyl]-, 5-Methyl-6-(3,4,5-trimethoxyanilinomethyl)quinazoline-2,4-diamine, 5-Methyl-6-[[(3,4,5-trimethoxyphenyl)amino]methyl]-2,4-quinazolinediamine, 5-Methyl-6-{[(3,4,5-triMethoxyphenyl)aMino]Methyl}quinazoline-2,4-diaMine, 5-methyl-6-[(3,4,5-trimethoxyanilino)methyl]quinazoline-2,4-diamine, CI-898, Jb-11, NSC-249008, NSC249008, Trimetrexato, Trimetrexatum

Trimetrexate (CAS 52128-35-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H23N5O3 and a molecular weight of 369.41800 g/mol. It is also known as 2,4-Quinazolinediamine, 5-methyl-6-[[(3,4,5-trimethoxyphenyl)amino]methyl]-, 5-Methyl-6-(3,4,5-trimethoxyanilinomethyl)quinazoline-2,4-diamine and 5-Methyl-6-[[(3,4,5-trimethoxyphenyl)amino]methyl]-2,4-quinazolinediamine. Key properties include a boiling point of 647ºC at 760mmHg, a density of 1.305g/cm3 and a flash point of 345.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
52128-35-5
Jingsj CID
J-1974637-7
Molecular Formula
C19H23N5O3
Chinese Name
三甲曲沙
Molecular Weight
369.41800 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point647ºC at 760mmHg
Density1.305g/cm3
Flash Point345.1ºC

Frequently Asked Questions

What is the CAS number of Trimetrexate?

The CAS number of Trimetrexate is 52128-35-5.

What are the molecular formula and molecular weight of Trimetrexate?

Trimetrexate has molecular formula C19H23N5O3 and molecular weight 369.41800 g/mol.

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

Last updated:

How to cite: Jingsj. "Trimetrexate (CAS 52128-35-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1974637-7 (accessed 2026-10-22).

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