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TLCK

TLCK Structure
CAS No.
4272-74-6
Chemical Name:
TLCK
Synonyms
TLCK;TLCK HCL;(s)-lorid;TOS-LYS-CMK;TOSYL-LYS-CMK;TLCK USP/EP/BP;TOS-LYS-CMK HCL;Tos-L-Lys-CMK·HCl;TLCK HYDROCHLORIDE;Tos-Lys-chloromethylketone
CBNumber:
CB1197729
Molecular Formula:
C14H22Cl2N2O3S
Molecular Weight:
369.31
MOL File:
4272-74-6.mol
MSDS File:
SDS
Modify Date:
2023/6/8 9:02:10

TLCK Properties

Melting point ~165 °C (dec.)
storage temp. -20°C
solubility H2O: 50 mg/mL
form powder
color white to pink
optical activity [α]20/D 7.8±0.5°, c = 2% in H2O
BRN 7106867
CAS DataBase Reference 4272-74-6

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P302+P352-P304+P340-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
RIDADR  UN 3335
WGK Germany  3
RTECS  XT5160000
10-21
HS Code  29350090
NFPA 704
0
2 0

TLCK price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) T7254 Nα-Tosyl-L-lysine chloromethyl ketone hydrochloride ≥96% (TLC), powder 4272-74-6 100MG ₹12156.48 2022-06-14 Buy
Sigma-Aldrich(India) T7254 Nα-Tosyl-L-lysine chloromethyl ketone hydrochloride ≥96% (TLC), powder 4272-74-6 500MG ₹42715.45 2022-06-14 Buy
Sigma-Aldrich(India) T7254 Nα-Tosyl-L-lysine chloromethyl ketone hydrochloride ≥96% (TLC), powder 4272-74-6 1G ₹86069.58 2022-06-14 Buy
Sigma-Aldrich(India) 90182 Nα-Tosyl-L-lysine chloromethyl ketone hydrochloride ≥99.0% (AT) 4272-74-6 100MG ₹12870.93 2022-06-14 Buy
Sigma-Aldrich(India) 90182 Nα-Tosyl-L-lysine chloromethyl ketone hydrochloride ≥99.0% (AT) 4272-74-6 500MG ₹50693.48 2022-06-14 Buy
Product number Packaging Price Buy
T7254 100MG ₹12156.48 Buy
T7254 500MG ₹42715.45 Buy
T7254 1G ₹86069.58 Buy
90182 100MG ₹12870.93 Buy
90182 500MG ₹50693.48 Buy

TLCK Chemical Properties,Uses,Production

Chemical Properties

white to light beige powder

Uses

Tosyllysine chloromethylketone (TLCK) is an active site-directed agent that inhibits serine proteinases with trypsin-like activity. TLCK may also act non-selectively with thiol groups and thereby inhibit cysteine proteinases and other enzymes. To prevent proteolytic degradation, TLCK may be used in protein purification protocols. TLCK selectively inactiviates clostripain obtained from C. histolyticum.

Purification Methods

The hydrochloride slowly crystallises from a concentrated solution in absolute EtOH, thinned with EtOH/Et2O for collection and dried in vacuo. It is a suicide enzyme inhibitor of serine proteases, e.g. trypsin and clostripain. [Matsuda et al. Chem Pharm Bull Jpn 30 2512 1982, Shaw et al. Biochemistry 4 2219 1965].

TLCK Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 75)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29896 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
TargetMol Chemicals Inc. +1-781-999-5354 +1-00000000000 United States 19892 58 Inquiry
Dideu Industries Group Limited +86-29-89586680 +86-15129568250 China 24407 58 Inquiry
BOC Sciences 16314854226; +16314854226 United States 19743 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52861 58 Inquiry
Nextpeptide Inc +86-0571-81612335 +8613336028439 China 19915 58 Inquiry
GIHI CHEMICALS CO.,LIMITED +8618058761490 China 49999 58 Inquiry
N-ALPHA-TOSYL-LYS CHLOROMETHYL KETONE, HYDROCHLORIDE NALPHA-P-TOSYL-L-LYSIN CHLOROMETYL KETONE N-ALPHA-P-TOSYL-L-LYSIN CHLOROMETYL KETONE HCL N-ALPHA-P-TOSYL-L-LYSINE CHLOROMETHYL KETONE HYDROCHLORIDE P-TOLUENESULFONYL-L-LYSINE CHLOROMETHYL KETONE HYDROCHLORIDE N-TOSYL-L-LYSINE CHLOROMETHYL KETONE HYDROCHLORIDE N-TOSYL-LYS-CHLOROMETHYLKETONE TOS-LYS-CHLOROMETHYLKETONE HCL TOS-LYS-CMK TOS-LYS-CMK HCL TOSYL-L-LYSINE CHLOROMETHYLKETONE HCL TOSYL-LYS-CMK TOSYL-L-LYSYL-CHLOROMETHANE HCL (S)-N-(7-AMino-1-chloro-2-oxoheptan-3-yl)-4-MethylbenzenesulfonaMide hydrochloride Benzenesulfonamide,N-[(1S)-5-amino-1-(2-chloroacetyl)pentyl]-4-methyl-, hydrochloride (1:1) Tosyl-L-lysyl-chloromethane hydrochloride Nα-Tosyl-L-lysine chloromethylketone hydrochloride≥ 98% (HPLC) Tos-L-Lys-CMK·HCl L-1-CHLORO-3-TOSYLAMIDO-7-AMINO-2-HEPTANONE HCL L-1-CHLORO-3-(4-TOSYLAMIDO)-7-AMINO-2-HEPTANONE HYDROCHLORIDE (3S)-7-AMINO-1-CHLORO-3-TOSYLAMINO-2-HEPTANONE HYDROCHLORIDE (3S)-1-CHLORO-3-TOSYLAMIDO-7-AMINO-2-HEPTANONE HYDROCHLORIDE 1-CHLORO-3-TOSYLAMIDO-7-AMINO-2-HEPTANONE HYDROCHLORIDE 1-CHLORO-3-TOSYLAMIDO-7-AMINO-L-2-HEPTANONE 1-CHLORO-3-TOSYLAMIDO-7-AMINO-L-2-HEPTANONE HYDROCHLORIDE Chloro-3-tosylaMido-7-aMino-2-heptanone-HCl research grade n-(5-amino-1-(chloroacetyl)pentyl)-4-methyl-benzenesulfonamidmonohydroch (S)-N-[5-amino-1-(chloroacetyl)pentyl]-p-toluenesulphonamide monohydrochloride Benzenesulfonamide, N-(1S)-5-amino-1-(chloroacetyl)pentyl-4-methyl-, monohydrochloride NALPHA-TOSYL-L-LYSINE CHLOROMETHYL KETONE HYDROCHLORIDE (TLCK) (3S)-1-Chloro-3-tosylamido-7-amino-2-heptanone hydrochloride,98% Tos-Lys-chloromethylketone (3S)-1-Chloro-3-tosylaMido-7-aMino-2-heptanone hydrochloride, 98% 50MG Nα-Tosyl-L-lysine chloroMethyl ketone HCl (s)-lorid l-n-(5-amino-1-(chloroacetyl)pentyl)-p-toluenesulfonamidehydrochloride n-(5-amino-1-(chloroacetyl)pentyl)-,hydrochloride,l-p-toluenesulfonamid TLCK TLCK HCL TLCK HYDROCHLORIDE N-ALPHA-TOSYL-L-LYS CHLOROMETHYLKETONE N-ALPHA-TOSYL-L-LYSINE CHLOROMETHYL KETONE HYDROCHLORIDE N-ALPHA-TOSYL-LYS-CHLOROMETHYLKETONE HCL Nα-Tosyl-L-lysine chloromethyl ketone hydrochloride N-alpha-Tosyl-L-lysine chloromethyl ketone HCl TLCK USP/EP/BP (3S)-1-Chloro-3-tosylamido-7-amino-2-heptanone HCl Nα-Tosyl-L-lysine chloromethyl ketone N-ALPHA-TOSYL-L-LYSINE CHLOROMETHYL KETONE N-ALPHA-TOSYL-L-LYSINE CHLOROMETHYL KETONE (TLCK) Inhibitor,inhibit,N alpha Tosyl L lysine chloromethyl ketone hydrochloride,NalphaTosylLlysine chloromethyl ketone hydrochloride 4272-74-6 C14H21ClN2O3SHCl C14H21ClN2O3S C14H22N2O3Scl Organic Covalent Modifiers BioChemical Biochemicals and Reagents