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Nepsilon-Tosyl-L-lysine

Also known as: H-Lys(Tos)-OH, N-epsilon-Tosyl-L-lysine, N6-Tosyl-L-lysine, Nepsilon-p-Tosyl-L-lysine, N-epsilon-p-Tosyl-L-lysine, (S)-2-Amino-6-(4-methylphenylsulfonamido)hexanoic acid, (2S)-2-amino-6-[(4-methylphenyl)sulfonylamino]hexanoic acid, L-Lysine,N6-[(4-methylphenyl)sulfonyl]-, MFCD00020392, EPSILON-TOSYL-L-LYS, LYSINE(TOS)-OH, N-E-TOSYL-L-LYSINE, N-EPSILON-4-TOLUENESULFONYL-L-LYSINE, N-EPSILON-P-TOSYL-L-LYSINE, Nepsilon-Tosyl-L-lysine, N~6~-[(4-methylphenyl)sulfonyl]lysine

Nepsilon-Tosyl-L-lysine (CAS 2130-76-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C13H20N2O4S and a molecular weight of 300.37400 g/mol. Key properties include a melting point of 231-234ºC, a boiling point of 505.9ºC at 760mmHg, a density of 1.264g/cm3 and a flash point of 259.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2130-76-9
Jingsj CID
J-1178610-0
Molecular Formula
C13H20N2O4S
Molecular Weight
300.37400 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point231-234ºC
Boiling Point505.9ºC at 760mmHg
Density1.264g/cm3
Flash Point259.8ºC
Exact Mass300.11400
PSA117.87000
LogP3.02750
AppearancePowder | Off-white
Vapor Pressure4.67E-11mmHg at 25°C
Refractive Index1.56

Customs & Trade Information

HS Code2935009090
Summary2935009090 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 Nepsilon-Tosyl-L-lysine?

The CAS number of Nepsilon-Tosyl-L-lysine is 2130-76-9.

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

Nepsilon-Tosyl-L-lysine has molecular formula C13H20N2O4S and molecular weight 300.37400 g/mol.

What are the upstream and downstream products of Nepsilon-Tosyl-L-lysine?

For Nepsilon-Tosyl-L-lysine, Upstream Products: p-Toluenesulfonyl chloride; Downstream Products: Nα-(tert-Butoxycarbonyl)-L-lysine, Nα-Boc-Nε-tosyl-L-lysine.

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

Last updated:

How to cite: Jingsj. "Nepsilon-Tosyl-L-lysine (CAS 2130-76-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178610-0 (accessed 2026-11-09).

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