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p-N-(7-Amino-1-chloro-2-oxohept-3-yl)toluenesulphonamide

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p-N-(7-Amino-1-chloro-2-oxohept-3-yl)toluenesulphonamide molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of p-N-(7-Amino-1-chloro-2-oxohept-3-yl)toluenesulphonamide (CAS 4272-74-6). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS4272-74-6
Molecular formulaC14H22Cl2N2O3S
Molecular weight369.3 g/mol
IUPAC nameN-[(3S)-7-amino-1-chloro-2-oxoheptan-3-yl]-4-methylbenzenesulfonamide;hydrochloride
SynonymsTosyllysine chloromethyl ketone hydrochloride · RefChem:858136 · Nalpha-p-Tosyl-L-lysine chloromethyl ketone hydrochloride · TLCK hydrochloride · TLCK · Na-p-Tosyl-L-lysine chloromethyl ketone hydrochloride
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma N ALPHA-TOSYL-L-LYSINE CHLOROMETHYL T7254-100MG
T7254-1G
T7254-500MG		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.