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ChemicalBook >> CAS DataBase List >> TLCK

TLCK

TLCK price.
  • $57 - $957
  • Product name: TLCK
  • CAS: 4272-74-6
  • MF: C14H22Cl2N2O3S
  • MW: 369.31
  • EINECS:224-266-4
  • MDL Number:MFCD00065395
  • Synonyms: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
21 prices
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Brand
  • AK Scientific
  • Alichem
  • ApexBio Technology
  • Apolloscientific
  • Cayman Chemical
  • Chem-Impex
  • Crysdot
  • Sigma-Aldrich
  • SynQuest Laboratories
Package
  • 50mg
  • 100mg
  • 250mg
  • 500mg
  • 1g
  • ManufacturerAK Scientific
  • Product numberX6888
  • Product description(3S)-1-Chloro-3-tosylamido-7-amino-2-heptanonehydrochloride
  • Packaging250mg
  • Price$357
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number4272746
  • Product description(S)-N-(7-Amino-1-chloro-2-oxoheptan-3-yl)-4-methylbenzenesulfonamidehydrochloride
  • Packaging1g
  • Price$549.44
  • Updated2021-12-16
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  • ManufacturerApexBio Technology
  • Product numberC5839
  • Product descriptionTosyllysineChloromethylKetone(hydrochloride)
  • Packaging100mg
  • Price$119
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberBIT3073
  • Product descriptionN-alpha-Tosyl-L-lysinechloromethylketonehydrochloride
  • Packaging50mg
  • Price$87
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberBIT3073
  • Product descriptionN-alpha-Tosyl-L-lysinechloromethylketonehydrochloride
  • Packaging100mg
  • Price$145
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberBIT3073
  • Product descriptionN-alpha-Tosyl-L-lysinechloromethylketonehydrochloride
  • Packaging250mg
  • Price$305
  • Updated2021-12-16
  • Buy
  • ManufacturerCayman Chemical
  • Product number13074
  • Product descriptionTosyllysine Chloromethyl Ketone (hydrochloride) ≥98%
  • Packaging50mg
  • Price$57
  • Updated2024-03-01
  • Buy
  • ManufacturerCayman Chemical
  • Product number13074
  • Product descriptionTosyllysine Chloromethyl Ketone (hydrochloride) ≥98%
  • Packaging100mg
  • Price$107
  • Updated2024-03-01
  • Buy
  • ManufacturerCayman Chemical
  • Product number13074
  • Product descriptionTosyllysine Chloromethyl Ketone (hydrochloride) ≥98%
  • Packaging250mg
  • Price$233
  • Updated2024-03-01
  • Buy
  • ManufacturerChem-Impex
  • Product number10097
  • Product description-Tosyl-L-lysine chloromethylketone hydrochloride ≥ 98% (HPLC)
  • Packaging100MG
  • Price$120
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number10097
  • Product description-Tosyl-L-lysine chloromethylketone hydrochloride ≥ 98% (HPLC)
  • Packaging250MG
  • Price$225
  • Updated2021-12-16
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  • ManufacturerChem-Impex
  • Product number10097
  • Product descriptionNα-Tosyl-L-lysinechloromethylketonehydrochloride,98%(HPLC) 98%(HPLC)
  • Packaging1G
  • Price$504
  • Updated2021-12-16
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  • ManufacturerCrysdot
  • Product numberCD12072476
  • Product description(S)-N-(7-Amino-1-chloro-2-oxoheptan-3-yl)-4-methylbenzenesulfonamidehydrochloride 95+%
  • Packaging1g
  • Price$544
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberT7254
  • Product descriptionNα-Tosyl-L-lysine chloromethyl ketone hydrochloride ≥96% (TLC), powder
  • Packaging100mg
  • Price$160
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number90182
  • Product descriptionNα-Tosyl-L-lysine chloromethyl ketone hydrochloride ≥99.0% (AT)
  • Packaging100mg
  • Price$183
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberT7254
  • Product descriptionNα-Tosyl-L-lysine chloromethyl ketone hydrochloride ≥96% (TLC), powder
  • Packaging500mg
  • Price$630
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific X6888 (3S)-1-Chloro-3-tosylamido-7-amino-2-heptanonehydrochloride 250mg $357 2021-12-16 Buy
Alichem 4272746 (S)-N-(7-Amino-1-chloro-2-oxoheptan-3-yl)-4-methylbenzenesulfonamidehydrochloride 1g $549.44 2021-12-16 Buy
ApexBio Technology C5839 TosyllysineChloromethylKetone(hydrochloride) 100mg $119 2021-12-16 Buy
Apolloscientific BIT3073 N-alpha-Tosyl-L-lysinechloromethylketonehydrochloride 50mg $87 2021-12-16 Buy
Apolloscientific BIT3073 N-alpha-Tosyl-L-lysinechloromethylketonehydrochloride 100mg $145 2021-12-16 Buy
Apolloscientific BIT3073 N-alpha-Tosyl-L-lysinechloromethylketonehydrochloride 250mg $305 2021-12-16 Buy
Cayman Chemical 13074 Tosyllysine Chloromethyl Ketone (hydrochloride) ≥98% 50mg $57 2024-03-01 Buy
Cayman Chemical 13074 Tosyllysine Chloromethyl Ketone (hydrochloride) ≥98% 100mg $107 2024-03-01 Buy
Cayman Chemical 13074 Tosyllysine Chloromethyl Ketone (hydrochloride) ≥98% 250mg $233 2024-03-01 Buy
Chem-Impex 10097 -Tosyl-L-lysine chloromethylketone hydrochloride ≥ 98% (HPLC) 100MG $120 2021-12-16 Buy
Chem-Impex 10097 -Tosyl-L-lysine chloromethylketone hydrochloride ≥ 98% (HPLC) 250MG $225 2021-12-16 Buy
Chem-Impex 10097 Nα-Tosyl-L-lysinechloromethylketonehydrochloride,98%(HPLC) 98%(HPLC) 1G $504 2021-12-16 Buy
Crysdot CD12072476 (S)-N-(7-Amino-1-chloro-2-oxoheptan-3-yl)-4-methylbenzenesulfonamidehydrochloride 95+% 1g $544 2021-12-16 Buy
Sigma-Aldrich T7254 Nα-Tosyl-L-lysine chloromethyl ketone hydrochloride ≥96% (TLC), powder 100mg $160 2024-03-01 Buy
Sigma-Aldrich 90182 Nα-Tosyl-L-lysine chloromethyl ketone hydrochloride ≥99.0% (AT) 100mg $183 2024-03-01 Buy
Sigma-Aldrich T7254 Nα-Tosyl-L-lysine chloromethyl ketone hydrochloride ≥96% (TLC), powder 500mg $630 2024-03-01 Buy

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 Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
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:
P302+P352 IF ON SKIN: wash with plenty of soap and water.
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.

Description

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.

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