1. Home
  2. Products
  3. Therapeutic Peptides
  4. Peptide Inhibitors
  5. Z-FF-FMK

Z-FF-FMK

Z-FF-FMK is a cell-permeant and irreversible inhibitor of cathepsin B and cathepsin L.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.

CAT No: HB00021

Synonyms/Alias:Z-FF-FMK;105608-85-3;CHEMBL2368566;benzyl N-[(2S)-1-[[(2S)-4-fluoro-3-oxo-1-phenylbutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]carbamate;Z-Phe-PheCH2F;SCHEMBL18328618;CAILNONEKASNSH-ZEQRLZLVSA-N;EX-A3847;BDBM50491472;Carbamic acid, N-[(1S)-2-[[(1S)-3-fluoro-2-oxo-1-(phenylmethyl)propyl]amino]-2-oxo-1-(phenylmethyl)ethyl]-, phenylmethyl ester;HY-141867;CS-0311254;Z-Phe-Phe-fluoromethyl ketone, >=98% (TLC), solid;Carbamicacid,N-[(1S)-2-[[(1S)-3-fluoro-2-oxo-1-(phenylmethyl)propyl]amino]-2-oxo-1-(phenylmethyl)ethyl]-,phenylmethylester;

Custom Peptide Synthesis
cGMP Peptide
  • Registration of APIs
  • CMC information required for an IND
  • IND and NDA support
  • Drug master files (DMF) filing
M.F/Formula
C27H27FN2O4
M.W/Mr.
462.5
Sequence
One Letter Code:FF
Three Letter Code:Cbz-Phe-Phe-CH2F
Purity
95/98%
InChI
InChI=1S/C27H27FN2O4/c28-18-25(31)23(16-20-10-4-1-5-11-20)29-26(32)24(17-21-12-6-2-7-13-21)30-27(33)34-19-22-14-8-3-9-15-22/h1-15,23-24H,16-19H2,(H,29,32)(H,30,33)/t23-,24-/m0/s1
InChI Key
CAILNONEKASNSH-ZEQRLZLVSA-N

Useful Tools

Peptide Calculator

Abbreviation List

Peptide Glossary

If you have any peptide synthesis requirement in mind, please do not hesitate to contact us at . We will endeavor to provide highly satisfying products and services.

Featured Services
Peptide Modification ServicesPeptide Analysis ServicesCustom Conjugation ServiceEpitope Mapping ServicesPeptide Nucleic Acids SynthesisPeptide Synthesis ServicesPeptide CDMOcGMP Peptide Service
Hot Products
Thymopentin Acetate

Thymopentin Acetate peptide enhances immune modulation and T-cell function. Purchase Thymopentin research peptide online for immunotherapy and cell biology research.

Read More Read More
Terlipressin

Terlipressin is a synthetic vasopressin analog that supports vascular and renal research. Purchase Terlipressin peptide from a verified supplier for liver and hemodynamic studies.

Read More Read More
GLP-1 (7-36) amide Acetate

GLP-1 (7-36) amide Acetate peptide enhances insulin secretion and glucose balance. Buy this research peptide for diabetes and metabolic disorder studies.

Read More Read More
Teduglutide

Teduglutide peptide enhances intestinal absorption and mucosal growth. Buy Teduglutide research peptide to support gastrointestinal and metabolic studies.

Read More Read More
Antide

Antide is a GnRH antagonist peptide used in reproductive hormone research. Buy Antide peptide powder from a reliable peptide supplier for endocrine studies.

Read More Read More
Carbetocin

Carbetocin is a synthetic oxytocin analog that promotes uterine contraction and postpartum recovery. Buy Carbetocin peptide powder from a professional supplier for reproductive research.

Read More Read More
Buserelin Acetate

Buserelin Acetate is a GnRH agonist peptide regulating reproductive hormones. Buy Buserelin peptide powder online to explore fertility and hormone-dependent tumor research.

Read More Read More
Glucagon

Glucagon peptide promotes glycogen breakdown and blood sugar regulation. Buy Glucagon research peptide online for metabolic and liver studies.

Read More Read More
Thymosin β4 Acetate

Thymosin β4 Acetate promotes wound healing, tissue repair, and cell regeneration. Buy Thymosin beta 4 peptide powder for research on recovery and regenerative medicine.

Read More Read More
Icatibant

Icatibant is a potent bradykinin B2 receptor antagonist peptide for inflammation and allergy research. Buy Icatibant peptide from a reliable peptide supplier to support biomedical studies.

Read More Read More
About us

Creative Peptides is a trusted CDMO partner specializing in high-quality peptide synthesis, conjugation, and manufacturing under strict cGMP compliance. With advanced technology platforms and a team of experienced scientists, we deliver tailored peptide solutions to support drug discovery, clinical development, and cosmetic innovation worldwide.

From custom peptide synthesis to complex peptide-drug conjugates, we provide flexible, end-to-end services designed to accelerate timelines and ensure regulatory excellence. Our commitment to quality, reliability, and innovation has made us a preferred partner across the pharmaceutical, biotechnology, and personal care industries.

Our Customers