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TPCK

TPCK structure

CAS No.: 329-30-6

Chemical Name:: TPCK

Synonyms: TPCK;TOS-PHE-CMK;TOS-PHE-CHLOROMETHYLKETONE;N-TOSYL-PHE-CHLOROMETHYLKETONE;TOSYL-L-PHENYLALANYL-CHLOROMETHANE;N-ALPHA-TOSYL-PHE CHLOROMETHYL KETONE;N-TOSYLAMIDE PHENETHYL CHLOROMETHYLKETONE;TOSYL-L-PHENYLALANINE CHLOROMETHYL KETONE;N-TOSYL-L-PHENYLALANINE CHLOROMETHYL KETONE;L-1-CHLORO-3-TOSYLAMIDO-4-PHENYL-2-BUTANONE

CBNumber:: CB7354827

Molecular Formula:: C17H18ClNO3S

Molecular Weight:: 351.85

MDL Number:: MFCD00000935

MOL File:: 329-30-6.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-07-26 20:01:33

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TPCK Properties

Melting point	106-108 °C(lit.)
Boiling point	509.895±60.00 °C(Press: 760.00 Torr)(predicted)
Density	1.375 g/cm³
storage temp.	−20°C
solubility	DMSO: >10 mg/mL stable for several months at 4°C.
form	powder
pka	9.287±0.10(predicted)
color	white

SAFETY

Risk and Safety Statements

Hazard Codes	Xi
Risk Statements	37/38-41
Safety Statements	26-36
WGK Germany	3
RTECS	XT5613500
F	10-19-21

TPCK Chemical Properties, Uses, Production

Uses

L-1,4'-methylsulfonyl-2-phenylethylchloromethyl ketone can be used as an organic reagent.

TPCK Preparation Products And Raw materials

Raw materials

Preparation Products

TPCK Suppliers

Global Suppliers ( 30)

Supplier	Tel	Email	Country	ProdList	Advantage
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32273	50
Changzhou Chenhong Biotechnology Co., Ltd.	+86-0519-85788828 +86-13775037613	sales@chemrenpharm.com	China	4058	58
Zhejiang Huida Biotech Co., LTD	0571-89903022 18679456698	zilong@hizyme.com	China	8001	58
Lingyuan Bebiansen Biological Technology Co., Ltd	18642120371	2837458851@qq.com	China	7961	58
DONBOO AMINO ACID COMPANY	13063595538	donboo@donboo.com	China	9358	58
SINO High Goal Chemical Technology Co., Ltd.	021-57646680 18306277365	guoxin@chembiobanksh.com	China	2819	58
Zhengzhou Converging Chemical Co. LTD	0371-53399770 18037166334	3857571523@qq.com	China	7148	58
Xianning Shen Lan Biomedical Research and Development Co., Ltd.	18171815831	1341138380@qq.com	China	4573	58
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	32997	60
DAYANG CHEM (HANGZHOU) CO.,LTD	+86-88938639 +86-17705817739	info@dycnchem.com	China	53736	58

Supplier	Advantage
Chemsky（shanghai）International Co.,Ltd.	50
Changzhou Chenhong Biotechnology Co., Ltd.	58
Zhejiang Huida Biotech Co., LTD	58
Lingyuan Bebiansen Biological Technology Co., Ltd	58
DONBOO AMINO ACID COMPANY	58
SINO High Goal Chemical Technology Co., Ltd.	58
Zhengzhou Converging Chemical Co. LTD	58
Xianning Shen Lan Biomedical Research and Development Co., Ltd.	58
ATK CHEMICAL COMPANY LIMITED	60
DAYANG CHEM (HANGZHOU) CO.,LTD	58

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N-TOSYL-L-PHENYLALANINE CHLOROMETHYL KETONE N-TOSYL-PHE-CHLOROMETHYLKETONE N-TOSYLAMIDE PHENETHYL CHLOROMETHYLKETONE N-ALPHA-TOSYL-PHE CHLOROMETHYL KETONE N-ALPHA-P-TOSYL-L-PHENYLALANINE CHLOROMETHYIKETONE L-1-CHLORO-3-TOSYLAMIDO-4-PHENYL-2-BUTANONE L-1-P-TOSYLAMINO-2-PHENYLETHYL CHLOROMETHYL KETONE L-1-TOSYLAMIDE-2-PHENYLETHYL-CHLOROMETHYL KETONE L-1-4'-TOSYLAMINO-2-PHENYLETHYL CHLOROMETHYL KETONE L-1-CHLORO-3-(4-TOSYLAMIDO)-4-PHENYL-2-BUTANONE N-[(alpha-chloroacetyl)phenethyl]-p-toluenesulfonamide N-(4-chloro-3-oxo-1-phenyl-butan-2-yl)-4-methyl-benzenesulfonamide N-(4-chloro-3-oxo-1-phenylbutan-2-yl)-4-methylbenzenesulfonamide N-[1-(benzyl)-3-chloro-2-keto-propyl]-4-methyl-benzenesulfonamide (S)-1-CHLORO-3-TOSYLAMIDO-4-PHENYL-2-BUTANONE (S)-1-CHLORO-4-PHENYL-3-TOSYLAMIDO-2-BUTANONE P-TOLUENESULFONYL-L-PHENYLALANINE CHLOROMETHYL KETONE TOSYL-L-PHENYLALANINE CHLOROMETHYL KETONE TOSYL-L-PHENYLALANYL-CHLOROMETHANE TOS-PHE-CHLOROMETHYLKETONE TOS-PHE-CMK TPCK Benzenesulfonamide, N-[3-chloro-2-oxo-1-(phenylmethyl)propyl]-4-methyl- 329-30-6 Biochemicals and Reagents BioChemical A to C Chymotrypsin, alpha- Enzymes, Inhibitors, and Substrates Enzyme Inhibitors Enzyme Inhibitors by Enzyme Enzyme Inhibitors by Type Organic Covalent Modifiers