n formyl met leu phe lys

N-Formyl-Met-Leu-Phe-Lys (fMLFK) is a peptide that acts as a potent and selective agonist of FPR1, with EC50s of 3.5 nM for FPR1, 6.7 μM for FPR2, and 0.88 μM for FPR2-D2817.32G. This chemotactic peptide binds specifically to receptors on leukocyte membranes and its uptake can contribute to the quantitative assessment of neutrophils in localized inflammatory processes, independent of associated edema formation or microcirculatory compromise.

Fmoc-N-Me-Phe-OH (Fmoc-N-methyl-L-phenylalanine) is a Malaria Parasite inhibitor.

Fmoc-N-Me-Leu-OH is available for the peptide-coupling reaction.

N-Formyl-Nle-Leu-Phe-Nle-Tyr-Lys TFA (For-Nle-Leu-Phe-Nle-Tyr-Lys-OH (TFA)) (For-Nle-Leu-Phe-Nle-Tyr-Lys-OH TFA) is a formyl peptide receptor (FPR) agonist and a potent chemoattractant for human neutrophils, with its radioiodinated form retaining full biological activity.

Acetyl Ser-Asp-Lys-Pro is formed in bone marrow cells by enzymatic processing of thymosin β4. It inhibits the entry of pluripotent hemopoietic stem cells into S-phase of the cell cycle and protects against Ara-C lethality in mice.

N-Formyl-Met-Ala-Ser TFA (17351-32-5 free base) is a peptide that binds to formyl peptide receptors on neutrophils. This N-formylmethionine-containing peptide, called fMet-Ala-Ser, is one of the most potent and best-known peptides that interact with these receptors.

Phe-Met-Arg-Phe, amide acetate, activates a K+ current in peptidergic caudodorsal neurons dose-dependently (ED50=23 nM) and appears to localize with neuropeptide Y in some brain regions.

Phe-Met-Arg-Phe Like Peptide acetate (Pqdpflrfamide acetate) is a FMRF-like peptide from visceral and somatic muscles of the snail Helix aspersa. FMRF (Phe-Met-Arg-Phe) is a neuropeptide peptide consisting of 4 amino acid residues.

H-PRO-HIS-CYS-LYS-ARG-MET-OH acetate acts as antioxidant by reacting with active oxygen species such as superoxide and hydroxyl radicals.

Leu-Tyr-Asp-Lys is a tetrapeptide compound that can be used to study metabolism-related diseases.

FOR-MET-PHE-OH acetate increases significantly granulocyte adhesiveness when used at a concentration chemotactically effective.

N-Formyl-Met-Leu-Phe (N-Formyl-MLF) (fMLF) is a synthetic peptide that acts as an agonist at formyl peptide receptors (FPR; Ki = 0.8 pM).

Leu-enkephalin, an endogenous peptide consisting of five amino acids, functions as an agonist at opioid receptors. The N-terminally acetylated form of this compound is known as N-terminally acetylated Leu-enkephalin.

N-Boc-Phe-Leu-Phe-Leu-Phe (Boc-FLFLF) is a formyl peptide receptor 1 (FPR1) antagonist that increases pain effects and inhibits the antinociceptive activity of annexin. Boc-FLFLF is extensively used in FPR research.

Tyr-Gly-Gly-Phe-Met-OH (Met-Enkephalin) is a naturally occurring endogenous opioid peptide that inhibits tumor growth by binding to the opioid receptor.

Z-N-Me-Leu-OH is a useful organic compound for research related to life sciences. The catalog number is T66764 and the CAS number is 33099-08-0.

N-Hippuryl-His-Leu hydrate (N-Benzoyl-Gly-His-Leu hydrate) is a peptide compound that is an angiotensin-converting enzyme (ACE) substrate and can be used as a model peptide for measuring ACE-I inhibitory activity.

N-Formyl-Nle-Leu-Phe-Nle-Tyr-Lys TFA is a formyl peptide receptor (FPR) agonist.

Lys-phe-phe-phe-ile-ile-trp-och3 is a hydrophobic peptide which reacts with lipid vesicles.

N-CBZ-Phe-Arg-AMC (Z-FR-AMC) is a substrate for serine proteases, including cathepsins, kallikrein, and plasmin. The substrate exhibits absorption emission at 330 390 nm (weak fluorescence), while the end product (AMC) shows absorption emission at 342 441 nm (strong fluorescence).

Z-Gly-Pro-Phe-Leu-CHO (Z-GPFL-CHO) is a tetrapeptide aldehyde that acts as a selective and potent proteasome inhibitor, with inhibition constants (Ki) of 1.5 µM for branched-chain amino acid-preferred, 2.3 µM for small neutral amino acid-preferred, and 40.5 µM for chymotrypsin-like activities, and an inhibitory concentration (IC50) of 3.1 µM for peptidyl-glutamyl peptide hydrolyzing activity [1].

H-Pro-Thr-Glu-Phe-p-nitro-Phe-Arg-Leu-OH is a water-soluble polypeptide that serves as a substrate for the enzymes cathepsin D, pepsin, and pepsinogen, with potential applications in biochemical analysis [1] [2].

Met-Arg-Phe-Ala, a peptide, serves as a potent competitive inhibitor of enkephalin-generating endopeptidase (EGE) and is utilized in neurological disease research [1].

(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-6-((tert-butoxycarbonyl)amino)hexanoic acid is a useful organic compound for research related to life sciences. The catalog number is T65204 and the CAS number is 197632-76-1.

H-Leu-Ser-Lys-Leu-OH (LSYL), a latency-associated peptide located at the amino terminus of LAP, inhibits TGF-β1 activation by binding with KRFK, thereby obstructing TGF-β1 signal transduction and inhibiting the progression of hepatic damage and fibrosis [1].

N-Acetyl-Ser-Asp-Lys-Pro (Ac-SDKP) acetate, a specific substrate for the N-terminal active site of angiotensin-converting enzyme (ACE), functions as a natural inhibitor of pluripotent hematopoietic stem cell proliferation and exhibits anti-inflammatory and antifibrotic properties [1] [2].

Suc-Ala-Leu-Pro-Phe-pNA (Suc-ALPF-pNA), a substrate for FK-506 binding protein (FKBP) [1], is utilized to demonstrate the complex interactions essential for targeted biochemical assays.

N-Formyl-Leu-OH is a useful organic compound for research related to life sciences. The catalog number is T64888 and the CAS number is 6113-61-7.

Phe-Met-Arg-Phe, amide dose-dependently (ED50=23 nM) activates a K+ current in peptidergic caudodorsal neurons and appears to localize with neuropeptide Y in some brain regions.

N-Acetyl-Ser-Asp-Lys-Pro (TFA) is an endogenous tetrapeptide produced in the bone marrow, serving as a specific substrate for the N-terminal site of angiotensin-converting enzyme (ACE).

Ac-Phe-Lys-OH, a derivative of the Aspartame class, is a modified sweetener [1].

D-Ala-Gly-Phe-Met-NH2 monoacetate, an opioid peptide, serves as a potent agonist for the opiate δ-receptor [1].

{Boc}-Phe-Leu-Phe-Leu-Phe TFA is a selective antagonist of the formyl peptide receptor (FPR) family, effectively inhibiting FPR-mediated actions [1].

{Boc}-Phe-Leu-Phe-Leu-Phe ({Boc}-FLFLF) is a selective antagonist of the formyl peptide receptor (FPR) family, effectively inhibiting receptor activity in response to formyl peptides.

Boc-N-Me-Leu-OH, with catalog number T65045 and CAS number 53363-89-6, is a valuable organic compound for life sciences research.

N-Formyl-Met-Ala-Ser is a peptide that binds to formyl peptide receptors on neutrophils. N-Formylmethionine-containing peptides, including the most potent and well-known member N-formyl-Met-Leu-Phe [FMLP or fMet-Leu-Phe], stimulate human neutrophils through a receptor-dependent mechanism.

Phe-met-arg-phe amide trifluoroacetate is an activator of K+ current with an ED50 of 23nm on the fundus nerve.

H-Leu-Trp-Met-Arg-OH, a tetrapeptide, serves as a substrate for studies on aminopeptidase-mediated hydrolysis [1].

Ac-Leu-Val-Lys-Aldehyde is a potent inhibitor of cathepsin B, with an inhibitory concentration (IC50) of 4 nM. It significantly reduces quinolinic acid-induced cell death in the striatum and results in the accumulation of LC3-II [1].

Lys-Phe-Glu-Arg-Gln promotes cytosolic protein degradation in serum-deprived human diploid fibroblasts [1].

Boc-N-Me-Phe-OH [CAS number 37553-65-4, catalog number T67597] is a valuable organic compound for life sciences research.

E-2078, known chemically as (N-Me-Tyr1,N-Me-Arg7,D-Leu-NHEt8)-Dynorphin A (1-8), is a stable analog of Dynorphin A (1–8) and functions as a kappa opioid receptor (KOR) agonist [1].

N-Myristoyl-Lys-Arg-Thr-Leu-Arg is a protein kinase C (PKC) inhibitor (IC50 = 75 μM) that effectively inhibits IL-2 receptor induction and IL-2 production in the human leukemic cell line Jurkat [1].

D-Val-Leu-Lys-chloromethylketone, a tripeptide, functions as an anticoagulant [1].

N-CBZ-Phe-Arg-AMC (Z-FR-AMC) TFA is a substrate used to evaluate lysosomal cathepsin enzyme activity.

Z-Phe-Leu-OH is a useful organic compound for research related to life sciences. The catalog number is T65512 and the CAS number is 4313-73-9.

Lys-Arg-Thr-Leu-Arg-Arg (KRTLRR), a hexapeptide substrate for protein kinase C associated with the EGF receptor, facilitates the determination of enzyme activity [1].

Gly-Leu-Met-NH2, a C-terminal tripeptide of Substance P (Substance P), is a neuropeptide [1].