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ChemicalBook >> CAS DataBase List >> TLCK

TLCK

TLCK price.
  • $109 - $370
  • Product name: TLCK
  • CAS: 4238-41-9
  • MF: C14H22Cl2N2O3S
  • MW: 369.3
  • EINECS:224-199-0
  • MDL Number:MFCD00065395
  • Synonyms:TOS-LYS-CHLOROMETHYLKETONE HCL;TOS-LYS-CMK HCL;TOSYL-L-LYSINE CHLOROMETHYLKETONE HCL;TOSYL-L-LYSYL-CHLOROMETHANE HCL;TLCK HYDROCHLORIDE;TLCK HCL;TLCK;p-N-(7-amino-1-chloro-2-oxohept-3-yl)toluenesulphonamide
Price3 Properties Safety Information Description
3 prices
Selected condition：
Brand
  • American Custom Chemicals Corporation
  • Sigma-Aldrich
Package
  • 50MG
  • 250mg
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0000624
  • Product descriptionN-ALPHA-TOSYL-L-LYSINE CHLOROMETHYL KETONE HYDROCHLORIDE 95.00%
  • Packaging50MG
  • Price$175.56
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number616382
  • Product descriptionNα-Tosyl-Lys Chloromethyl Ketone, Hydrochloride - CAS 4238-41-9 - Calbiochem Inhibits trypsin-like serine proteinases.
  • Packaging50mg
  • Price$116
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number616382
  • Product descriptionNα-Tosyl-Lys Chloromethyl Ketone, Hydrochloride - CAS 4238-41-9 - Calbiochem Inhibits trypsin-like serine proteinases.
  • Packaging250mg
  • Price$370
  • Updated2025-07-31
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
American Custom Chemicals Corporation AAA0000624 N-ALPHA-TOSYL-L-LYSINE CHLOROMETHYL KETONE HYDROCHLORIDE 95.00% 50MG $175.56 2021-12-16 Buy
Sigma-Aldrich 616382 Nα-Tosyl-Lys Chloromethyl Ketone, Hydrochloride - CAS 4238-41-9 - Calbiochem Inhibits trypsin-like serine proteinases. 50mg $116 2025-07-31 Buy
Sigma-Aldrich 616382 Nα-Tosyl-Lys Chloromethyl Ketone, Hydrochloride - CAS 4238-41-9 - Calbiochem Inhibits trypsin-like serine proteinases. 250mg $370 2025-07-31 Buy

Properties

Melting point :~165 °C (dec.)
storage temp. :2-8°C
solubility :H2O: 50 mg/mL
form :powder
color :white to pink
Water Solubility :Soluble in water

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

Inhibitor of papain and trypsin

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Suppliers and manufacturers

Shaanxi Dideu Medichem Co. Ltd
TLCK (Tosyl-L-lysyl-chloromethane hydrochloride)
$1.00 /1KG
TLCK (Tosyl-L-lysyl-chloromethane hydrochloride) CAS:4238-41-9
Aladdin Scientific J & K SCIENTIFIC LTD. Hangzhou Yuhao Chemical Technology Co., Ltd Spectrum Chemical Manufacturing Corp. Shanghai Aladdin Bio-Chem Technology Co.,LTD Shanghai YuanYe Biotechnology Co., Ltd. Greenherbs Science and Technology Development Co., Ltd. Hangzhou Peptidego Biotech Co.,Ltd. Jiangsu Hongmin Pharmaceutical Co., Ltd.