Tosyl-L-glutamine

N2-[(4-甲基苯基)磺酰基]-L-谷氨酰胺

Also known as: N2-[(4-Methylphenyl)sulfonyl]-L-glutamine, N2-(p-Toluenesulfonyl)-L-glutamine, N-(p-Toluenesulfonyl)-L-glutamine, Ts-Gln-OH, 4-Carbamoyl-2-(toluene-4-sulfonylamino)butanoic acid, L-Glutamine, N2-[(4-methylphenyl)sulfonyl]-, (S)-5-Amino-2-(4-methylphenylsulfonamido)-5-oxopentanoic acid

Tosyl-L-glutamine (CAS 42749-49-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H16N2O5S and a molecular weight of 300.33100 g/mol. It is also known as N2-[(4-Methylphenyl)sulfonyl]-L-glutamine, N2-(p-Toluenesulfonyl)-L-glutamine and N-(p-Toluenesulfonyl)-L-glutamine. Key properties include a boiling point of 607.3ºC at 760 mmHg, a density of 1.376g/cm3 and a flash point of 321.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42749-49-5
Jingsj CID
J-1507636-8
Molecular Formula
C12H16N2O5S
Chinese Name
N2-[(4-甲基苯基)磺酰基]-L-谷氨酰胺
Molecular Weight
300.33100 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point607.3ºC at 760 mmHg
Density1.376g/cm3
Flash Point321.1ºC

Frequently Asked Questions

What is the CAS number of Tosyl-L-glutamine?

The CAS number of Tosyl-L-glutamine is 42749-49-5.

What are the molecular formula and molecular weight of Tosyl-L-glutamine?

Tosyl-L-glutamine has molecular formula C12H16N2O5S and molecular weight 300.33100 g/mol.

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

Last updated:

How to cite: Jingsj. "Tosyl-L-glutamine (CAS 42749-49-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1507636-8 (accessed 2026-10-26).

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