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Click Chemistry

Cat. No. Product Name Target Research Area
  • HY-P2932A

    Peptides Neurological Disease
    Cholecystokinin-33 free acid is an analogue of Cholecystokinin (HY-P2932). C-terminal amidation is important for binding of Cholecystokinin to its receptors, and removing the amide group would decrease Cholecystokinin activity. Cholecystokinin-33 free acid can be used to study C-terminal amidation of Cholecystokinin-33 .
  • HY-P3651

    CCK (26-33) (free acid)

    Peptides Metabolic Disease
    Cholecystokinin (26-33) (CCK (26-33)) free acid is a cholecystokinin (CCK) fragment. Cholecystokinin (26-33) free acid can reduce food intake and gallbladder contraction .
  • HY-P0252B

    α-Melanocyte-Stimulating Hormone free acid

    Melanocortin Receptor Neurological Disease
    α-MSH free acid (α-Melanocyte-Stimulating Hormone free acid) is an MC3R and MC4R agonist with EC50s of 0.16 nM and 5.6 nM, respectively. α-MSH free acid activates cAMP generation at MC3R and MC4R .
  • HY-P3906

    Fungal Apoptosis Phospholipase Reactive Oxygen Species Infection
    Melittin free acid is a basic 26-amino-acid polypeptide, the major active ingredient of honeybee venom. Melittin free acid is an activator of phospholipase A2 (PLA2). Melittin free acid has broad-spectrum antifungal activity with MIC values of 0.4-60 μM. Melittin free acid hinders fungal growth by inducing cell apoptosis, repressing (1,3)-β-D-glucan synthase and participating in other pathways .
  • HY-P0221C

    PACAP Receptor Endocrinology
    PACAP (1-38) free acid is an endogenous neuropeptide. PACAP (1-38) free acid potently stimulates antral motility and somatostatin secretion, inhibits the secretion of gastrin and stimulates the release of vasoactive intestinal polypeptide, gastrin releasing peptide and substance P. PACAP (1-38) free acid also enhances N-methyl-D-aspartate receptor function and expression of brain-derived neurotrophic factor through RACK1 .
  • HY-P1498

    Peptides Neurological Disease
    Substance P, Free Acid is a native substance P analog, but shows no biological activity of substance P.
  • HY-P0303

    Peptides Cardiovascular Disease Neurological Disease
    Crustacean cardioactive peptide,free acid is a highly conserved, amidated cyclic nonapeptide, first isolated from the pericardial organs of the shore crab Carcinus maenas, where it has a role in regulating heartbeat; Crustacean cardioactive peptide,free acid also modulates the neuronal activity in other arthropods.
  • HY-P4675

    GnRH Receptor Endocrinology
    LHRH (free acid), the luteinizing hormone-releasing hormone, is a neuropeptide hypothalamic. LHRH regulates reproduction. LHRH can be used for the research of cancer .
  • HY-P3597

    CFTR Others
    Urocortin III (mouse) (free acid) is a selective CRF2 receptor agonist (with high affinity for the CRF2 receptor). Urocortin III (mouse) (free acid) significantly inhibits gastric emptying without modifying colonic transit .
  • HY-P4058

    CGRP free acid

    Peptides Neurological Disease
    Calcitonin gene-related peptide (CGRP) free acid is a neuropeptide. Calcitonin gene-related peptide can be used for the research of nociception, ingestive behaviour and modulation of the endocrine systems .
  • HY-P0221B

    PACAP Receptor Endocrinology
    PACAP (1-38) free acid TFA is an endogenous neuropeptide. PACAP (1-38) free acid TFA potently stimulates antral motility and somatostatin secretion, inhibits the secretion of gastrin and stimulates the release of vasoactive intestinal polypeptide, gastrin releasing peptide and substance P. PACAP (1-38) free acid TFA also enhances N-methyl-D-aspartate receptor function and expression of brain-derived neurotrophic factor through RACK1 .
  • HY-P4739

    GnRH Receptor Others
    LHRH (1-5) (free acid) is a polypeptide generated by the cleavage of LHRH at the Tyr 55-Gly 66 site. LHRH (1-5) (free acid) is converted into LHRH (1-3) and LHRH (4-5) fragments under the catalysis of Angiotensin-converting enzyme (HY-P2983) .
  • HY-P4572

    GnRH Receptor Cancer
    (D-Trp6)-LHRH free acid is a luteinizing hormone-releasing hormone (LHRH) agonist .
  • HY-P1529

    TRH-OH

    Peptides Neurological Disease Metabolic Disease
    Thyrotropin-Releasing Hormone (TRH), Free Acid (TRH-OH) is a physiological metabolite of Thyrotropin-Releasing Hormone.
  • HY-P5093

    Peptides Others
    Cecropin B (free acid) is a polypeptide that can be found by peptide screening. Peptide screening is a research tool that pools active peptides primarily by immunoassay. Peptide screening can be used for protein interaction, functional analysis, epitope screening, especially in the field of agent research and development .
  • HY-P3501

    NX-1207 free acid

    Apoptosis Cancer
    Fexapotide (NX-1207 free acid) induces apoptosis selectively, reducing prostate volume at a cellular level. Fexapotide can be used in lower urinary tract symptoms (LUTS) and benign prostatic hyperplasia (BPH) research .
  • HY-P2697

    Cys-Laminin A chain 2091-2108

    Peptides Others
    PA22-2 (free acid) (Cys-Laminin A chain 2091-2108) is a peptide that supports neurite outgrowth and stimulates neuronal-like process formation. PA22-2 (free acid) can be used to culture human adenoid cystic carcinoma cells, and in the preparation of peptide-functionalized supported phospholipid bilayers .
  • HY-P3216

    9-Deamidooxytocin

    Peptides Endocrinology
    Oxytocin free acid (9-Deamidooxytocin) is an analog of oxytocin in which the glycinamide residue at position 9 in oxytocin has been replaced by a glycine residue. Oxytocin is a pleiotropic, peptide hormone with broad implications for general health, adaptation, development, reproduction, and social behavior .
  • HY-105088

    MSI 78 free base

    Bacterial Infection
    Pexiganan (MSI 78 free base) is a synthetic analog of magainin 2. Pexiganan is a potent and orally active broad-spectrum antimicrobial peptide. Pexiganan can be used in the research of infections, such as diabetic foot ulcer infections .
  • HY-P5111

    Peptides Neurological Disease
    Myristoyl-(Lys12,27,28)-VIP-Gly-Gly-Thr (free acid) is a high-affinity and selective VPAC2 receptor antagonist .
  • HY-P3216B

    9-Deamidooxytocin TFA

    Peptides Endocrinology
    Oxytocin free acid (9-Deamidooxytocin) TFA is an analog of oxytocin in which the glycinamide residue at position 9 in oxytocin has been replaced by a glycine residue. Oxytocin is a pleiotropic, peptide hormone with broad implications for general health, adaptation, development, reproduction, and social behavior .
  • HY-P4791

    Peptides Others
    Orexin A (1-15) (free acid) is a polypeptide that can be found by peptide screening. Peptide screening is a research tool that pools active peptides primarily by immunoassay. Peptide screening can be used for protein interaction, functional analysis, epitope screening, especially in the field of agent research and development .
  • HY-P1355A

    Calcineurin Others
    Cyclosporin A-Derivative 1 (Free base) is a crystalline intermediate derived from the opening of cyclosporin A extracted from patent WO 2013167703 A1. Cyclosporin A is an immunosuppressive agent which can bind to the cyclophilin and inhibit calcineurin.
  • HY-P4765

    Peptides Others
    Neuropeptide Y-Lys(biotinyl) (free acid) (human, rat) is a polypeptide that can be found by peptide screening. Peptide screening is a research tool that pools active peptides primarily by immunoassay. Peptide screening can be used for protein interaction, functional analysis, epitope screening, especially in the field of agent research and development .
  • HY-P3626

    SPL7013 free base

    Bacterial HCV SARS-CoV Infection
    Astodrimer (SPL7013 free base) is a large (3-4 nm, ~ 16.5 kDa), negatively charged, highly-branched dendrimer, is a potent virucidal agent. Astodrimer shows antiviral and virucidal activity against a broad spectrum of viruses, including SARS-CoV-2, HIV-1, HSV-1, HSV-2, HPV. Astodrimer also has antibacterial properties .
  • HY-13634A
    Ezatiostat
    3 Publications Verification

    TER199(free base); TLK199

    Glutathione S-transferase Apoptosis Cancer
    Ezatiostat (TER199 free base; TLK199) is a tripeptide analog of glutathione and is a selective and orally active glutathione S-transferase P1-1 (GSTP1) inhibitor. Ezatiostat leads to JNK activation by inhibiting GSTP1. Ezatiostat stimulates both lymphocyte production and bone marrow progenitor proliferation. Ezatiostat has the potential for myelodysplastic syndrome (MDS) treatment .
  • HY-P2573

    Suc-Ala-Ala-Pro-Phe-pNA

    Peptides Others
    Suc-AAPF-pNA (Suc-Ala-Ala-Pro-Phe-pNA) is a chromogenic p-nitroanilide (pNA) substrate with the Km of 1.7 mM. Cleavage of Suc-AAPF-pNA releases 4-nitroaniline, which is yellow in colour and can be measured spectrophotometrically. Suc-AAPF-pNA can be used for the measurement of free and membrane-bound cathepsin G in human neutrophils .
  • HY-P2984

    Endogenous Metabolite Metabolic Disease
    Adenosine triphosphatase is an enzyme that catalyzes the decomposition of ATP into ADP and a free phosphate ion (Pi) .
  • HY-P4593

    Thrombin Others
    Z-Gly-Pro-Arg-4MβNA is the cleavage of the substrate of thrombin to release free 4-methoxy-2-naphthylamine (4MβNA). Free 4MβNA can be captured by 5-nitrosalicylaldehyde to produce an insoluble yellow fluorescent and marks the site of thrombin activity .
  • HY-P1598

    Peptides Others
    GroES mobile loop is a highly flexible region of free GroES, which binds to GroEL through the residues at the tip of the loop.
  • HY-P1934A

    Fungal IFNAR Reactive Oxygen Species Infection Inflammation/Immunology Cancer
    Cyclo(L-Phe-L-Pro), isolated from Pseudomonas fluorescens and Pseudomonas alcaligenes cell-free culture supernatants is an antifungal cyclic dipeptide . Cyclo(L-Phe-L-Pro) inhibits IFN-β production by interfering with retinoic-acid-inducible gene-I (RIG-I) activation . Cyclo(L-Phe-L-Pro) exhibits free-radical scavenging activity with the IC50 of 24 µM in the DPPH assay .
  • HY-D0187
    L-Glutathione reduced
    Maximum Cited Publications
    25 Publications Verification

    GSH; γ-L-Glutamyl-L-cysteinyl-glycine

    Endogenous Metabolite Reactive Oxygen Species Ferroptosis Cardiovascular Disease Neurological Disease Inflammation/Immunology Cancer
    L-Glutathione reduced (GSH; γ-L-Glutamyl-L-cysteinyl-glycine) is an endogenous antioxidant and is capable of scavenging oxygen-derived free radicals.
  • HY-13589

    LU103793 free base

    Microtubule/Tubulin Cancer
    Cemadotin (LU103793) is an analogue of Dolastatin 15 (HY-P1126) which is naturally occurring cytotoxic peptides. Cemadotin blocks cells at mitosis, and exhibits Ki value of 1 μM for inhibiting tubulin. Cemadotin can be used to research anticancer .
  • HY-P1347

    Peptides Metabolic Disease
    RETF-4NA, a chymase-specific substrate, is a sensitive and selective substrate for chymase when free or bound to α2M .
  • HY-P1347A

    Peptides Metabolic Disease
    RETF-4NA TFA, a chymase-specific substrate, is a sensitive and selective substrate for chymase when free or bound to α2M .
  • HY-P1997

    Desferrichrome; DFC; N-Desferriferrichrome

    Biochemical Assay Reagents Others
    Ferrichrome is a hydroxamate siderophore produced by various fungi, including U. sphaerogena, that facilitates iron chelation and uptake by these organisms. It can be used as a heterosiderophore by bacteria, including Pseudomonas aeruginosa and Vibrio parahaemolyticus. Ferrichrome (0.8 μM) inhibits concanavalin A-induced proliferation of mouse spleen monocytes and reduces the number of concanavalin A-stimulated CD4+ T cells expressing IL-2 receptor. It also inhibits the heme-catalyzed oxidation of LDL by hydrogen peroxide in a concentration-dependent manner.
  • HY-W036160

    Amino Acid Derivatives Others
    N-Fmoc-O-ethyl-L-homoserine is an homoserine derivative, can be used in cyclic peptide compounds synthesis, as a reducing reagent .
  • HY-P2176

    Z-Leu-Arg-Gly-Gly-AMC

    Biochemical Assay Reagents Others
    Z-LRGG-AMC (Z-Leu-Arg-Gly-Gly-AMC) is a fluorescent substrate that hydrolyzes and releases free fluorescent 7-amino-4-methylcoumarin (AMC). Detection wavelength of AMC: Ex/Em=360/460 nm .
  • HY-121705

    Endogenous Metabolite Inflammation/Immunology
    Propionyl-L-carnitine is a carnitine derivative and has a high affinity for muscular carnitine transferase. Propionyl-L-carnitine increases cellular carnitine content, thereby allowing free fatty acid transport into the mitochondria. Propionyl-L-carnitine alleviates the symptoms of PAD through a metabolic pathway, thereby improving exercise performance .
  • HY-P4439

    Amino Acid Derivatives Neurological Disease
    H-Met-Val-OH is a dipeptide containing free N-terminal methionine. H-Met-Val-OH exhibits activity against cDNA expressing Flavin-containing monooxygenase (FMO) 1 and FMO3. H-Met-Val-OH has potential applications in the growth of neuritis .
  • HY-P1216A

    Melanocortin Receptor Neurological Disease
    HS014 TFA is a potent and selective melanocortin-4 (MC4) receptor antagonist, with Kis of 3.16, 108, 54.4 and 694 nM for human MC4, MC1, MC3 and MC5 receptors respectively. HS014 TFA increases food intake in free-feeding rats .
  • HY-P4531

    Opioid Receptor Neurological Disease
    H-Ser-Tyr-OH is a dipeptide consisting of glutamic acid, glycine and histidine. H-Ser-Tyr-OH can form a copper(II) complex with copper ions to form a strong free radical scavenging activity. H-Ser-Tyr-OH also increases the intracellular uptake of the delta opioid receptor ligand deltorphin .
  • HY-P1216

    Melanocortin Receptor Neurological Disease
    HS014 is a potent and selective melanocortin-4 (MC4) receptor antagonist, with Kis of 3.16, 108, 54.4 and 694 nM for human MC4, MC1, MC3 and MC5 receptors, respectively. HS014 modulates the behavioral effects of morphine in mice. HS014 increases food intake in free-feeding rats .
  • HY-W142092

    Bacterial Others
    N-Acetyl-DL-serine is a hydrophobic amino acid that is synthesized in the body and can be found as a free form or as a salt with malonate, phosphate, or acetate. N-Acetyl-DL-serine has antimicrobial activity against Bacillus cereus and Staphylococcus aureus. N-Acetyl-DL-serine has also been used for the immobilization of DNA fragments on solid surfaces and can be used for protein synthesis and optical detection of DNA strands .
  • HY-P1474

    Amyloid β-Protein (22-35)

    Amyloid-β Neurological Disease
    β-Amyloid 22-35 (Amyloid β-Protein 22-35), the residues 22-35 fragment ofβ-amyloid protein, has a cytotoxic effect on cultured neurons from the rat hippocampus in serum-free medium. β-Amyloid 22-35 forms aggregates and typical amyloid fibrils resembling those of the β-amyloid protein in neutral buffer solution) .
  • HY-P1474A

    Amyloid β-Protein (22-35) (TFA)

    Amyloid-β Neurological Disease
    β-Amyloid 22-35 (Amyloid β-Protein 22-35) TFA, the residues 22-35 fragment ofβ-amyloid protein, has a cytotoxic effect on cultured neurons from the rat hippocampus in serum-free medium. β-Amyloid 22-35 TFA forms aggregates and typical amyloid fibrils resembling those of the β-amyloid protein in neutral buffer solution) .
  • HY-P10053

    Peptides Metabolic Disease
    sPLA2-IIA Inhibitor is a cyclic pentapeptide analog of FLSYK (cyclic 2-Nal-Leu-Ser-2-Nal-Arg (c2)), that binds to hGIIA (human IIA phospholipase A2) and inhibits its hydrolytic ability. sPLA2 is a member of the esterase superfamily that catalyzes the hydrolysis of the ester bond at the sn-2 position of glycerophospholipids, releasing free fatty acids such as arachidonic acid and lysophospholipids .
  • HY-P1416

    Wnt Cancer
    Foxy-5, a WNT5A agonist, is a mimicking peptide of WNT5A which is a non-canonical member of the Wnt family. Foxy-5 triggers cytosolic free calcium signaling without affecting β-catenin activation and it impairs the migration and invasion of epithelial cancer cells. Foxy-5 effectively reduces the metastatic spread of WNT5A-low prostate cancer cells in an orthotopic mouse model .
  • HY-P1416A
    Foxy-5 TFA
    3 Publications Verification

    Wnt Cancer
    Foxy-5 TFA, a WNT5A agonist, is a mimicking peptide of WNT5A which is a non-canonical member of the Wnt family. Foxy-5 TFA triggers cytosolic free calcium signaling without affecting β-catenin activation and it impairs the migration and invasion of epithelial cancer cells. Foxy-5 TFA effectively reduces the metastatic spread of WNT5A-low prostate cancer cells in an orthotopic mouse model .

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