101 Results for "

Bioactive Peptide

" in MedChemExpress (MCE) Product Catalog:
Products (101)

101 Results for "Bioactive Peptide" in MCE Product Catalog:

Cat. No.: HY-P5234
CAS No.: 1234463-61-6
Target:  

Inhibitory Antibodies

Research Areas:  

Others

Tetrapeptide-26 is a bioactive peptide with anti-aging effect and has been reported used as a cosmetic ingredient .
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Cat. No.: HY-P5279
CAS No.: 2228114-98-3
Target:  

Inhibitory Antibodies

Research Areas:  

Metabolic Disease

Palmitoyl dipeptide-7 is a bioactive peptide with anti-aging effects that has been reported for use as a cosmetic ingredient.
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Cat. No.: HY-P5236
CAS No.: 1295648-76-8
Target:  

Inhibitory Antibodies

Research Areas:  

Others

Acetyl tetrapeptide-22 is a bioactive peptide with repair skin effect and has been reported used as a cosmetic ingredient .
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Cat. No.: HY-P5240
CAS No.: 2098345-00-5
Target:  

Inhibitory Antibodies

Research Areas:  

Others

Acetyl tripeptide-30 citrulline is a bioactive peptide with anti-wrinkle effect and has been reported used as a cosmetic ingredient .
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Cat. No.: HY-P5254
CAS No.: 1205679-02-2
Target:  

Inhibitory Antibodies

Research Areas:  

Metabolic Disease

Hexapeptide-3isa bioactive peptide with repair skin effect and has been reported used as a cosmetic ingredient .
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Cat. No.: HY-P6079A
Research Areas:  

Others

Ac-IHIHIYI-NH2 TFA is an amyloid self-assembling peptide variant that can be used as a bioactive nanomaterial with esterase activity .
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Cat. No.: HY-P5268
CAS No.: 891498-01-4
Synonyms: Palmitoyl hexaPeptide-6
Target:  

Inhibitory Antibodies

Research Areas:  

Metabolic Disease

Palmitoyl hexapeptide-14(Palmitoyl hexapeptide-6)isa bioactive peptide withanti-inflammatoryeffect and has been reported used as a cosmetic ingredient .
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Cat. No.: HY-W074978
CAS No.: 43163-94-6
Synonyms: 3-Fluorovaline
Target:  

Bacterial

3-Fluoro-DL-valine (3-Fluorovaline) is an unnatural amino acid that has the activity of inhibiting the growth of certain bacteria. 3-Fluoro-DL-valine can also be used in peptide synthesis, providing a variety of options for the synthesis of specific bioactive peptides. The unique structure of 3-Fluoro-DL-valine makes it a potential application prospect in compound research and development.
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Cat. No.: HY-118060R
CAS No.: 24587-37-9
Synonyms: N-Valyltryptophan (Standard); Val-Trp (Standard)
Dipeptide 2 (Standard) is the analytical standard of Dipeptide 2. This product is intended for research and analytical applications. Dipeptide 2 (N-Valyltryptophan; Val-Trp) is a bioactive peptide with anti-aging effect and has been reported used as a cosmetic ingredient . Dipeptide 2 is an angiotensin-converting Enzyme (ACE) .
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Cat. No.: HY-P10616
CAS No.: 624735-22-4
Target:  

Endogenous Metabolite

Research Areas:  

Cardiovascular Disease

Salusin-α is an endogenous bioactive peptide with hemodynamic and cell proliferation activities. Salusin-α can stimulate the proliferation of quiescent vascular smooth muscle cells (VSMCs) and fibroblasts, leading to a rapid and significant decrease in blood pressure and heart rate, but its effect is weaker than that of Salusin-β (HY-P10617). Salusin-α has potential application value in cardiovascular disease research .
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Cat. No.: HY-P5763A
Synonyms: PNX-20 TFA
Research Areas:  

Neurological Disease

Phoenixin-20 (TFA) (PNX-20 (TFA)) is a bioactive peptide with hormone-like actions in vertebrates, and can stimulates hypothalamo-pituitary-gonadal hormones and regulate reproductive processes in mammals. Phoenixin-20 (TFA) promotes neuronal mitochondrial biogenesis via CREB-PGC-1α pathway. Phoenixin-20 (TFA) has anxiolytic effect .
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Cat. No.: HY-L105
2,647 compounds

Peptides are a group of biologically active substances that are involved in various cellular functions of organisms. Peptides are often used in functional analysis, vaccine research and especially in the field of drug research and development. At present, more than 80 peptide drugs have reached the market for a wide range of diseases, including diabetes, cancer, osteoporosis, multiple sclerosis, HIV infection and chronic pain.

MedChemExpress (MCE) offers a comprehensive collection of 2,647 peptides, including bioactive peptides, amino acid derivatives, and blocking peptides. MCE Peptide Library can be used for peptide library screening, peptide drug discovery, vaccine development, target verification, structural activity research, etc.

Cat. No.: HY-L110
100 compounds

Cyclic peptides are polypeptide chains taking cyclic ring structure, which exhibit diverse biological activities, such as antibacterial activity, immunosuppressive activity and anti-tumor activity. Cyclic peptides, with the features of good binding affinity, target selectivity and low toxicity, show great success as therapeutics. Multiple cyclic peptides are currently in clinical use, for examples, gramicidin and tyrocidine with bactericidal activity, cyclosporin A with immunosuppressive activity, and vancomycin with antibacterial activity. Furthermore, cyclic peptides usually have the sufficient size and a balanced conformational flexibility/rigidity for binding to flat protein-protein interaction (PPI) interfaces, which have potential to develop PPI drugs.

MCE offers a unique collection of 100 cyclic peptides, all of which have good bioactivities. MCE Cyclic Peptide Library is a powerful tool for drug discovery and PPI inhibitor screening.

Cat. No.: HY-L219
58 compounds

Antimicrobial Peptides (AMPs), also known as antimicrobial peptides or antibiotic peptides, are a class of polypeptides encoded by specific genes in various biological cells and induced by external stimuli. They exhibit broad-spectrum bioactivity against bacteria, fungi, viruses, protozoa, and even tumor cells. AMPs serve as crucial effector molecules in the host's innate immune system.Due to their wide antimicrobial spectrum, low toxicity to normal cells of higher animals, high safety profile, low tendency to induce resistance, and additional benefits such as immune enhancement and antioxidant effects, antimicrobial peptides hold significant promise in new drug development.

MCE offers 58 types of antimicrobial peptides, which can be applied in high-throughput screening for research in anti-infection therapies, immunotherapy, anticancer drug development, and agricultural disease control.

Cat. No.: HY-187610
CAS No.: 155547-94-7
Target:  

Fungal

Research Areas:  

Infection

Discobahamin B is a cyclic peptide natural product isolated from the deep-sea sponge Discodermia sp. Discobahamin B exhibits weak antifungal activity against both yeast and hyphal forms of Candida albicans, with MIC values of 25 μg/mL and 50 μg/mL, respectively. Discobahamin B can be used in studies of marine-derived bioactive peptides and antifungal natural products .
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Cat. No.: HY-P5519
CAS No.: 77568-41-3
Target:  

Inhibitory Antibodies

Research Areas:  

Others

[Thr28, Nle31]-Cholecystokinin (25-33) is a biological active peptide. (Cholecystokinin (CCK) acts both as a hormone and a neurotransmitter and is found in the GI system and the central nervous system. It is a satiety peptide that inhibits food intake.This Cholecystokinin (CCK) analog retains all the bioactivities of CCK8, but was found to be remarkably more stable in acidic media and unaffected by air oxidation due to Met replacements (Thr 28 and Nle31 were substituted for Methionine). The predominant conformation contains a gamma-turn centered on Thr4, separated by Gly5 from a helical segment that comprises the C-terminal residues.)
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Cat. No.: HY-P10611
CAS No.: 570382-85-3
Target:  

Amyloid-β

Research Areas:  

Neurological Disease

[D-Ser14]-Humanin is a bioactive peptide in which the Ser14 residue of Humanin (HY-P1928) is changed from L-form to D-form. [D-Ser14]-Humanin has potent inhibitory activity against the fibrillation of amyloid-β. Humanin (HY-P1928) inhibits the aging-related death of various cells caused by amyloid fibrils and oxidative stress, and [D-Ser14]-Humanin has better cell protection activity than Humanin (HY-P1928). [D-Ser14]-Humanin can be used in the study of Alzheimer's disease .
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Cat. No.: HY-L105S
867 compounds

Peptides, composed of amino acids, serve as crucial building blocks for proteins and have gained significant attention in drug development over the past decade. The advancements in production, modification, and analytical technologies have led to a surge in the potential applications of peptides in medicine. Peptides offer a number of advantages over small molecule drugs, including: greater target specificity and efficacy, more predictable metabolic profiles, easier delivery to where they are needed in the body, and fewer side effects. Peptides are increasingly appearing in all branches of medicine as components of innovative drugs, imaging agents, diagnostic agents, and other complex drugs such as peptide-drug conjugates. To date, more than 80 peptide drugs have been approved to treat a variety of diseases, including microbial infections, obesity, anti-diabetes, and cancer, as well as to develop cell targeting platforms and improve cell penetration properties.

MCE designs a unique collection of 867 peptide compounds. HY-L105S is a peptide compound library that can be provided with solution form based on HY-L105, and can be applied to peptides-based drug development.

Cat. No.: HY-L143
60 compounds

Oceans cover more than 70% of the Earth’s surface and host a huge species diversity. Marine organisms are considered the most recent source of bioactive natural products after terrestrial plants and nonmarine microorganisms. Marine biological sources are taxonomically diverse and include sponges, tunicates, corals, mollusks, fungi, and sediment-derived bacteria.

Marine organisms can produce a plethora of small molecules with novel chemical structures and potent biological properties, being a rich source for the discovery of pharmacologically active compounds, already with several marine-derived agents approved as drugs. Ziconotide, a peptide originally discovered in a tropical cone snail, was the first marine-derived compound to be approved in the United States in December 2004 for the treatment of pain. Then, in October 2007, Trabectedin became the first marine anticancer drug to be approved in the European Union.

MCE offers a unique collection of 60 marine-sourced natural products which can be used for drug discovery for high throughput screening (HTS) and high content screening (HCS). MCE marine-sourced natural product library is an important source for drug discovery and development.

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.