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Z-Leu-Leu-Leu-FMK

CAS No.
371167-61-2
Chemical Name:
Z-Leu-Leu-Leu-FMK
Synonyms
Z-LLL-FMK;Z-Leu-Leu-Leu-FMK;CATHEPSIN B INHIBITOR;CATHEPSIN L INHIBITOR;Z-LEU-LEU-LEU-FLUOROMETHYL KETONE;L-Leucinamide, N-[(phenylmethoxy)carbonyl]-L-leucyl-N-[(1S)-1-(2-fluoroacetyl)-3-methylbutyl]-
CBNumber:
CB2366834
Molecular Formula:
C27H42FN3O5
Molecular Weight:
507.64
MDL Number:
MFCD03453603
MOL File:
Mol file
TDS File:
TDS
Last updated:2026-09-12 18:50:38

Z-Leu-Leu-Leu-FMK Properties

Boiling point 704.367±60.00 °C(Press: 760.00 Torr)(predicted)
Density 1.092±0.06 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
storage temp. −20°C
form solid
pka 11.136±0.46(predicted)
Sequence Z-Leu-Leu-Leu-FMK
UNSPSC Code 12352200
NACRES NA.32

SAFETY

Risk and Safety Statements

WGK Germany  3
Storage Class 11 - Combustible Solids

Z-Leu-Leu-Leu-FMK price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation HCH0066901 Z-LEU-LEU-LEU-FLUOROMETHYL KETONE 95.00% 3MG $1195.43 2021-12-16 Buy
Product number Packaging Price Buy
HCH0066901 3MG $1195.43 Buy

Z-Leu-Leu-Leu-FMK Chemical Properties,Uses,Production

Uses

Cathepsin L is a lysosomal cysteine proteinase th at metabolizes collagens and elastins. The roles and activity of Cathepsin L can be studied with the aid of peptide inhibitors such as the pentapeptide amide RKLLW-NH2 (Arg-Lys-Leu-Leu-Trp-NH2).

Z-Leu-Leu-Leu-FMK Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 15)Suppliers
Supplier Tel Email Country ProdList Advantage
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Alabiotech Inc. 001-619-354-5251 sales@alabiotech-e.com United States 972 60
Hangzhou Peptidego Biotech Co.,Ltd. 0571-87213919 15967184799 Eric@peptidego.com China 7872 58
Alpha Biopharmaceuticals Co., Ltd 0411-39042497 sales@alphabiopharm.com China 1951 58
Nanchang Tianzhen Biotechnology Co., Ltd 13758194781 13173652190 522013271@qq.com China 2447 58
Shanghai Universal Biotech Co.,Ltd 15921930842 15921930842 yh-wang@univ-bio.com China 25030 58
amyjet 4006800868;027-59626688 18771149750 sales@amyjet.com China 2909 58
YantaiBio 13758194781; 13758194781 764619768@qq.com China 1773 58
CATHEPSIN L INHIBITOR CATHEPSIN B INHIBITOR Z-LLL-FMK Z-LEU-LEU-LEU-FLUOROMETHYL KETONE L-Leucinamide, N-[(phenylmethoxy)carbonyl]-L-leucyl-N-[(1S)-1-(2-fluoroacetyl)-3-methylbutyl]- Z-Leu-Leu-Leu-FMK 371167-61-2 Enzymes, Inhibitors, and Substrates Enzyme Inhibitors by Enzyme Enzyme Inhibitors Biochemicals and Reagents BioChemical A to C Calpain Pepetides peptides