Temozolomide acid

替莫唑胺酸

Also known as: Temozolomide-8-carboxylic acid, 3,4-Dihydro-3-methyl-4-oxoimidazo[5,1-d]-1,2,3,5-tetrazine-8-carboxylic acid, 3-Methyl-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-carboxylic acid, 3-Methyl-4-oxo-8-imidazolo[5,1-d][1,2,3,5]tetrazinecarboxylic acid, Imidazo[5,1-d]-1,2,3,5-tetrazine-8-carboxylic acid, 3,4-dihydro-3-methyl-4-oxo-, Temozolomide Impurity 1, Temozolomide Impurity C, TMZA

Temozolomide acid (CAS 113942-30-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H5N5O3 and a molecular weight of 195.136 g/mol. It is also known as Temozolomide-8-carboxylic acid, 3,4-Dihydro-3-methyl-4-oxoimidazo[5,1-d]-1,2,3,5-tetrazine-8-carboxylic acid and 3-Methyl-4-oxo-3,4-dihydroimidazo[5,1-d][1,2,3,5]tetrazine-8-carboxylic acid. Key properties include a melting point of 177 ºC (decomp), a boiling point of 487.7±37.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 248.7±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
113942-30-6
Jingsj CID
J-1985010-4
Molecular Formula
C6H5N5O3
Chinese Name
替莫唑胺酸
Molecular Weight
195.136 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point177 ºC (decomp)
Boiling Point487.7±37.0 °C at 760 mmHg
Density2.0±0.1 g/cm3
Flash Point248.7±26.5 °C

Frequently Asked Questions

What is the CAS number of Temozolomide acid?

The CAS number of Temozolomide acid is 113942-30-6.

What are the molecular formula and molecular weight of Temozolomide acid?

Temozolomide acid has molecular formula C6H5N5O3 and molecular weight 195.136 g/mol.

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

Last updated:

How to cite: Jingsj. "Temozolomide acid (CAS 113942-30-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1985010-4 (accessed 2026-10-23).

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