N-[(4-Methylphenyl)sulfonyl]-L-glutamic acid

Also known as: N-(p-Toluenesulfonyl)-L-glutamic acid, N-p-Tosyl-L-glutamic acid, N-Tosyl-L-glutamic acid, (S)-2-(4-Methylphenylsulfonamido)pentanedioic acid, N-(p-Tolylsulphonyl)-L-glutamic acid, (+)-N-Tosyl-L-glutamic acid, p-TOLUENESULFONYL-L-GLUTAMIC ACID

N-[(4-Methylphenyl)sulfonyl]-L-glutamic acid (CAS 4816-80-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H15NO6S and a molecular weight of 301.316 g/mol. Key properties include a melting point of 122-137ºC, a boiling point of 534.2±60.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 276.9±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4816-80-2
Jingsj CID: J-7012-2
Molecular Formula: C₁₂H₁₅NO₆S
Molecular Weight: 301.316 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	122-137ºC
Boiling Point	534.2±60.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	276.9±32.9 °C
Exact Mass	301.062012
PSA	129.15000
LogP	0.66
Vapor Pressure	0.0±1.5 mmHg at 25°C
Refractive Index	1.577

Customs & Trade Information

HS Code	2935009090
Summary	2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

Frequently Asked Questions

What is the CAS number of N-[(4-Methylphenyl)sulfonyl]-L-glutamic acid?

The CAS number of N-[(4-Methylphenyl)sulfonyl]-L-glutamic acid is 4816-80-2.

What are the molecular formula and molecular weight of N-[(4-Methylphenyl)sulfonyl]-L-glutamic acid?

N-[(4-Methylphenyl)sulfonyl]-L-glutamic acid has molecular formula C12H15NO6S and molecular weight 301.316 g/mol.

What are the upstream and downstream products of N-[(4-Methylphenyl)sulfonyl]-L-glutamic acid?

For N-[(4-Methylphenyl)sulfonyl]-L-glutamic acid, Upstream Products: L-Glutamic acid, p-Toluenesulfonyl chloride, H-Glu(OtBu)-OtBu·HCl; Downstream Products: L-Glutamine, p-Toluenesulfonamide, H-Gln-Gly-OH.

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

Last updated: 8/21/2026

How to cite: Jingsj. "N-[(4-Methylphenyl)sulfonyl]-L-glutamic acid (CAS 4816-80-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7012-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.