62 Results for "

Linear Peptide

" in MedChemExpress (MCE) Product Catalog:
Products (62)

62 Results for "Linear Peptide" in MCE Product Catalog:

Cat. No.: HY-P3413A
Target:  

Inhibitory Antibodies

Research Areas:  

Others

H-Glu-Pro-Leu-Gln-Leu-Lys-Met-OH (EM7) acetate is a linear mesenchymal stem cell (MSC) specific peptide. H-Glu-Pro-Leu-Gln-Leu-Lys-Met-OH acetate can be used to prepare Gd-DOTA-peptide complexes.
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Cat. No.: HY-117524
CAS No.: 161721-65-9
Target:  

Farnesyl Transferase

Research Areas:  

Cancer

FTI-249 is a farnesyl transferase inhibitor with an IC50 of 100-200 nM. FTI-249 acts as a linear competitive inhibitor targeting the peptide substrate of farnesyl transferase. FTI-249 is applicable for cancer research .
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Cat. No.: HY-P12210
CAS No.: 1001644-68-3
Research Areas:  

Infection

Antimicrobial peptide BP100 is a linear undecapeptide with an amphipathic α-helical structure that exhibits antibacterial activity. Antimicrobial peptide BP100 shows in vitro antibacterial activity against a variety of plant and human pathogens. Antimicrobial peptide BP100 binds to and inserts into bacterial cell membranes through electrostatic attraction, triggering membrane permeabilization and ultimately leading to membrane disruption. Antimicrobial peptide BP100 can be used for research on bacterial infections .
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Cat. No.: HY-P12210A
Research Areas:  

Infection

Antimicrobial peptide BP100 TFA is a linear undecapeptide with an amphipathic α-helical structure that exhibits antibacterial activity. Antimicrobial peptide BP100 TFA shows in vitro antibacterial activity against a variety of plant and human pathogens. Antimicrobial peptide BP100 TFA binds to and inserts into bacterial cell membranes through electrostatic attraction, triggering membrane permeabilization and ultimately leading to membrane disruption. Antimicrobial peptide BP100 TFA can be used for research on bacterial infections .
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Cat. No.: HY-P11716
CAS No.: 351327-13-4
Target:  

ERK

Research Areas:  

Cancer

HYD-1 is a D-amino acid tumor cell adhesion peptide. HYD-1 contains overlapping linear peptide elements required for adhesion, migration blocking, and ERK signaling activation. HYD-1 supports adhesion of breast, prostate, ovarian, and pancreatic tumor cells, and shows no effect on tumor cell cycle distribution. HYD-1 can be used for the research of prostate cancer .
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Cat. No.: HY-P11136
CAS No.: 910239-76-8
Target:  

Bacterial

Research Areas:  

Infection

Latarcin 2a is a linear cationic antibacterial peptide that can be isolated from the venom of the spider Lachesana tarabaevi, with broad-spectrum antibacterial activity. Latarcin 2a has a MIC of 0.5 μM for both Bacillus subtilis and Escherichia coli. Latarcin 2a is often used in the research of infectious conditions .
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Cat. No.: HY-177205A
Target:  

Liposome

Research Areas:  

Cardiovascular Disease

DSPE-PEG1000-CRPPR is a PEG compound which composed of DSPE and a?Heart-homing peptide?(CRPPR) (HY-P10641). CRPPR is a linear peptide containing arginine that has the ability to specifically bind to the cardiac endothelium and uses cysteine-rich protein-2 (CRIP-2) as its receptor. DSPE-PEG1000-CGKRK can be used for drug delivery .
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Cat. No.: HY-177205B
Target:  

Liposome

Research Areas:  

Cardiovascular Disease

DSPE-PEG3400-CRPPR is a PEG compound which composed of DSPE and a?Heart-homing peptide?(CRPPR) (HY-P10641). CRPPR is a linear peptide containing arginine that has the ability to specifically bind to the cardiac endothelium and uses cysteine-rich protein-2 (CRIP-2) as its receptor. DSPE-PEG3400-CGKRK can be used for drug delivery .
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Cat. No.: HY-177205C
Target:  

Liposome

Research Areas:  

Cardiovascular Disease

DSPE-PEG5000-CRPPR is a PEG compound which composed of DSPE and a?Heart-homing peptide?(CRPPR) (HY-P10641). CRPPR is a linear peptide containing arginine that has the ability to specifically bind to the cardiac endothelium and uses cysteine-rich protein-2 (CRIP-2) as its receptor. DSPE-PEG5000-CGKRK can be used for drug delivery .
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Cat. No.: HY-E70997
Research Areas:  

Metabolic Disease

Glycopeptidase A, Almonds (EC 3.5.1.52) is an enzyme that catalyzes a chemical reaction that cleaves a N4-(acetyl-beta-D-glucosaminyl)asparagine residue in which the glucosamine residue may be further glycosylated, to yield a (substituted) N-acetyl-beta-D-glucosaminylamine and a peptide containing an aspartate residue. Glycopeptidase A, Almonds (EC 3.5.1.52) belongs to the family of hydrolases, specifically those acting on carbon-nitrogen bonds other than peptide bonds in linear amides.
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Cat. No.: HY-P11813
CAS No.: 160662-30-6
Target:  

Neurotensin Receptor

Research Areas:  

Neurological Disease

Cyclo (Arg-Lys-Pro-Tyr-Tle-Leu) is a cyclic peptide. Cyclo (Arg-Lys-Pro-Tyr-Tle-Leu) shows extremely low affinity for rat NTS1 expressed in cells (pKi < 4), whereas its semi-purified sample (Batch 2) exhibits moderate affinity for NTS1 (pKi = 5.83), a phenomenon attributed to contamination by an active linear peptide variant. Cyclo (Arg-Lys-Pro-Tyr-Tle-Leu) can be used in research on neurological diseases .
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Cat. No.: HY-P11867
CAS No.: 1242439-00-4
Target:  

Wnt β-catenin

Research Areas:  

Others

UM206_L is a linear Wnt fragment peptide derived from conserved Wnt3a/Wnt5a sequences, inactive in soluble form but capable of activating canonical Wnt/β-catenin signaling when conjugated to magnetic nanoparticles and exposed to a high-gradient, time-varying magnetic field or immobilized on glass surfaces .
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Cat. No.: HY-P2893C
Research Areas:  

Metabolic Disease

Creatinase, Flavobacterium sp. (EC 3.5.3.3) belongs to the hydrolase family and acts on carbon-nitrogen bonds other than peptide bonds, especially in linear amidine compounds. Creatinase, Flavobacterium sp. (EC 3.5.3.3) accelerates the conversion of creatine and water molecules into sarcosine and urea. Creatinase, Flavobacterium sp. (EC 3.5.3.3) functions as a homodimer.
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Cat. No.: HY-LD005
1.2 billion compounds

Cyclic peptide library have advantages such as high affinity, high selectivity, and suitability for targeting protein–protein interactions. Through DEL synthesis technology, the library size can achieve hundreds of millions. DEL cyclic peptide library have advantages like low cost andhigh screeing efficiency, making them valuable for discovering lead compounds against challenging drug targets.

This cyclic peptide library is constructed with unnatural amino acids as building block, synthesized through DNA-compatible chemical reactions. Each cyclic peptide consist of six amino acids and constrained conformations such as side-chain cross-linking, disulfide bonds, and macrocyclization. These cyclic peptides exhibit significantly improved stability and druggability compared with linear peptides, filling the gap between small molecules and macromolecular biologics. Each cyclic peptide is uniquely conjugated to a DNA barcode sequence for molecular identification and sequencing decoding.

MCE’s cyclic peptide library has8 independent sub-libraries, with a total molecular diversity of 1.2 billion. It is constructed via multi-round combinatorial assembly of building blocks and diverse cyclization strategies, facilitating the discovery of cyclic peptide leads for undruggable targets.

Cat. No.: HY-176509E
Target:  

Liposome

Research Areas:  

Others

DSPE-PEG20000-CHO is a linear heterobifunctional PEGylation reagent with DSPE phospholipids and aldehyde groups. PEG linkers have good hydrophilicity and water solubility. Aldehyde-polyethylene glycol (DSPE) is one of the most commonly used reactive phospholipids to bind antibodies, peptides or other ligands to the surface of liposomes and other lipid-polyethylene glycol nanoparticles. DSPE-PEG20000-CHO can be used for drug delivery .
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Cat. No.: HY-E71011
Research Areas:  

Metabolic Disease

N-Carbamoylsarcosine Amidase, E. coli, belongs to the hydrolase family. This family of enzymes acts on carbon-nitrogen bonds other than peptide bonds, particularly the carbon-nitrogen bonds in linear amides, and participates in the metabolism of arginine and proline. The two substrates of N-Carbamoylsarcosine Amidase, E. coli, are N-carbamoylsarcosine and H2O, while its three products are sarcosine, CO2, and NH3.ions to the healing immune response.
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Cat. No.: HY-P11859
Research Areas:  

Cancer

NP1 is a NOTA-chelated linear precursor based on the ROR1-targeting peptide. After labeling with [ 18F]AlF, NP1 yields [ 18F]AlF-NP1, a PET imaging probe with excellent ROR1 specificity (KD = 141.7 nM), rapid tumor uptake and high target-to-background ratio, which is suitable for non-invasive visualization of various ROR1-overexpressing tumors .
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Cat. No.: HY-P11909
Research Areas:  

Infection

3-WP is a linear 20-peptide with a C-terminal amidation modification. 3-WP acts on lipoteichoic acid (LTA) and disrupts cell wall permeability, induces intracellular reactive oxygen species (ROS) accumulation in a dose-dependent manner, and simultaneously inhibits respiratory chain dehydrogenase activity and intracellular ATP synthesis, thereby interfering with bacterial energy metabolism and exerting Bacterial antibacterial effects. The combination of 3-WP and Melittin (HY-P0233) exerts synergistic antibacterial effects against Gram-positive bacteria, reduces the required dosage of Melittin, and thus improves the cell selectivity of Melittin. 3-WP can serve as a peptide adjuvant for Melittin in food storage scenarios. 3-WP can be used in the research of foodborne diseases caused by methicillin-resistant Staphylococcus aureus .
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Cat. No.: HY-P0248F1
Research Areas:  

Others

Kemptide-FITC is a fluorescently labeled Kemptide (HY-P0248). Kemptide is a synthetic heptapeptide that acts as a specific substrate for cAMP-dependent protein kinase (PKA). Kemptide-FITC enables the quantification of PKA activity and can also indirectly determine cAMP concentrations through the activation of PKA in sperm insoluble fractions. Kemptide-FITC is applicable for kinase mobility shift assay (KiMSA), and its fluorescent signal shows a linear response with increasing peptide amount within a specific range on agarose gels .
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Cat. No.: HY-L932V0
2,000,000 compounds

Macrocyclic compounds (≥12-atom cyclic small molecules/peptides) have unique physicochemical properties. They form preorganized conformations with high binding affinity/selectivity, target traditional small-molecule-inaccessible proteins, and bridge small-molecule drugs and biological agents. As key protein phosphorylation enzymes, kinases are linked to tumors, COPD, etc., and are critical therapeutic targets. Traditional small-molecule kinase inhibitors lack selectivity, causing off-target toxicity, low bioavailability, and acquired resistance. Macrocycles’ semi-rigid structure restricts conformations, boosts binding selectivity, optimizes pharmacokinetics, and makes macrocyclization a core kinase inhibitor optimization strategy.

Thousands of bioactive macrocycles were curated from ChEMBL. Via Transformer, macrocyclization was converted into a chemical language translation task, enabling end-to-end macrocycle generation from linear precursors with simplified inputs. Macformer achieves efficient, automated linear molecule macrocyclization via deep learning; generated macrocycles have diversity, novelty, biocompatibility, and cover broader chemical space.

MCE collected thousands of marketed/clinical kinase inhibitors, using their fragments for macrocyclization to generate derivatives. After evaluating synthetic accessibility and physicochemical properties, a million-scale virtual macrocyclic library was built for kinase-related virtual and AI-driven screening.