Péptidos

FRETS-25Gln is a peptide that can be used as a research tool in the fields of pharmacology and protein interactions. FRETS-25Gln binds to ion channels and activates them, which makes it useful for researching ligand-receptor interactions. The peptide has been shown to bind to the receptor P2X7 and activate the receptor, which may be useful for treating various diseases including arthritis and cancer. FRETS-25Gln also binds to the receptor P2Y1 and inhibits its activity, which may be useful for studying how activation of this receptor leads to increased vascular permeability.

Carboxyl-dPEG®4-(m-dPEG®24)3 is a PEG compound with two different functional groups (also known as heterobifunctional). Unlike homobifunctional PEG compounds (same functional group on both ends), this type of compounds are more versatile as have two different anchor points. Carboxyl-dPEG®4-(m-dPEG®24)3 is used as a linker and spacer to add a PEG moiety, via pegylation (a bioconjugation technique) to proteins, peptides, oligonucleotides, small molecules and nanoparticles.

(Z-Leu-Leu-NHCH2)2CO is a research tool that activates the receptor. It is a ligand which binds to the receptor and can be used as an inhibitor of ion channels or as a reagent for protein interactions. The molecular weight is 584.8 g/mol and the chemical formula is C10H16N4O3. (Z-Leu-Leu-NHCH2)2CO has been shown to bind to antibodies, ion channels, and cell biology. This product has high purity and can be used in pharmacology, peptides, and life science research.

Bz-DL-Arg-pNA • HCl [DL-BAPA] is a trypsin and trypsin-like protease substrate. It is used as a tool in biochemical studies to investigate the degradation of proteins by these enzymes. Bz-DL-Arg-pNA • HCl [DL-BAPA] is also used as an experimental model for diseases that affect enzyme activity, such as rheumatoid arthritis and multiple sclerosis.

Fmoc-N-Amido-dPEG®8-NHS Ester is a PEG compound with two different functional groups (also known as heterobifunctional). Unlike homobifunctional PEG compounds (same functional group on both ends), this type of compounds are more versatile as have two different anchor points. Fmoc-N-Amido-dPEG®8-NHS Ester is used as a linker and spacer to add a PEG moiety, via pegylation (a bioconjugation technique) to proteins, peptides, oligonucleotides, small molecules and nanoparticles.

[D-Ala2,D-Leu5]-Enkephalin is a peptide that has been shown to activate certain opioid receptors and inhibit ion channels. It is also known to be an antagonist of the D2 receptor. This compound has a high purity and can be used as a research tool for studies in cell biology, pharmacology, and life sciences.

Anti-Secretin (Porcine) Serum is a high purity, serum-based protein that is used in research and cell biology experiments. It contains a variety of proteins including antibodies, activators, inhibitors, and peptides. Anti-Secretin (Porcine) Serum is used to study the function of ions channels and ligands. This product also has a wide range of applications in pharmacology and cell biology. The CAS number for this product is 109376-05-8.

Amyloid β-Protein (Human, 1-38) is a peptide that is a major constituent of the amyloid plaques found in the brains of people with Alzheimer's disease. It has been shown to inhibit ion channels and ligand-activated ion channels. The receptor for this protein is unknown, but it may be involved in cell signaling or neurotransmitter release. Amyloid β-Protein (Human, 1-38) can be used as a research tool to study proteins and their interactions with other proteins, as well as to study how these interactions affect the function of cells. It can also be used to study how antibody molecules bind to specific proteins and how these antibodies interact with other molecules.

This product is a Substance P antagonist in the Hydrochloride salt from and as a 0.5mg vial. Substance P is a neuropeptide that acts as a neurotransmitter and neuromodulator. It is best known for its role in nociception or pain perception. Substance P is also involved in other biological processes such as the regulation of gastrointestinal motility and the inflammatory response. As a tachykinin neuropeptide, substance P acts through binding to its specific neurokinin 1 receptor (NK-1R). NK-1R is present in neurons and on glial cell types. Substance P is also involved in: increased inflammation in the lungs, gastrointestinal tract and the skin and neuroinflammation. Interestingly the levels of Substance P are raised in inflammatory bowel diseases and through its involvement in cytokine release, it contributes to asthma pathology. These diverse selection of functions makes substance P a target for therapeutic research.

m-dPEG®12-Amine is a PEG compound with two different functional groups (also known as heterobifunctional). Unlike homobifunctional PEG compounds (same functional group on both ends), this type of compounds are more versatile as have two different anchor points. m-dPEG®12-Amine is used as a linker and spacer to add a PEG moiety, via pegylation (a bioconjugation technique) to proteins, peptides, oligonucleotides, small molecules and nanoparticles.

MOCAc-Pro-Leu-Gly-Leu-A2pr(Dnp)-Ala-Arg-NH₂ is a peptide that is used as a research tool in cell biology. It can be used to study the interactions between proteins, receptors and ion channels. MOCAc-Pro-Leu-Gly-Leu-A2pr(Dnp)-Ala-Arg-NH₂ has been shown to activate the G protein receptor, which is involved in the transmission of signals by cells. The peptide is also an inhibitor for ligand binding to the receptor.

Physalaemin is a peptide that has been found to be an activator of the G-protein coupled receptor. Physalaemin has been shown to inhibit ion channels, such as potassium channels and calcium channels. Physalaemin may also inhibit the activity of certain ligands, such as bradykinin and substance P. This peptide can also act as a research tool for pharmacology and cell biology.

Cbz-N-Amido-dPEG®12-Acid is a PEG compound with two different functional groups (also known as heterobifunctional). Unlike homobifunctional PEG compounds (same functional group on both ends), this type of compounds are more versatile as have two different anchor points. Cbz-N-Amido-dPEG®12-Acid is used as a linker and spacer to add a PEG moiety, via pegylation (a bioconjugation technique) to proteins, peptides, oligonucleotides, small molecules and nanoparticles.

[Met(O)12]-ANP (Human, 1-28) is a peptide that activates the guanylate cyclase. It has been shown to bind to the receptor for ANP, which is present in many cell types. The binding of [Met(O)12]-ANP (Human, 1-28) to its receptor leads to an increase in intracellular cGMP levels and consequently an increase in intracellular cAMP levels. This product is a research tool for protein interactions and can be used as an inhibitor or activator. The purity of this product is >98%.

BNP-32 is a peptide that is an activator of the B2 receptor. It has been shown to inhibit the ion channels in cells, which may be due to its binding to the ligand-binding site on the receptor. BNP-32 has also been shown to bind to antibodies and can be used as a research tool for cell biology or other areas of life science. BNP-32 is a high purity product with CAS No. 123337-89-3.

E-64-c is a research tool that is used to activate the receptor of a cell. This ligand can bind to the receptor and form a complex, which will then be able to interact with other proteins in the cell. This process can lead to changes in ion channel activity, protein synthesis, or gene expression. E-64-c has been shown to inhibit the activity of ion channels such as calcium channels and potassium channels, as well as protein synthesis. It also binds to antibodies and blocks their binding sites on cells.br>
E-64-c is a high purity ligand that can be used for studying protein interactions or pharmacological purposes. The potency of this ligand has been tested by measuring its ability to inhibit the binding of various peptides such as vasopressin and angiotensin II.

Bz-Gly-Gly-Gly is a prodrug that is metabolized by enzymatic hydrolysis to its active form, hippurylglycylglycine. The prodrug has been shown to have minimal toxicity in mice and humans, and it binds to the target enzyme of infectious diseases (e.g., HIV) with high affinity. Bz-Gly-Gly-Gly has been shown to be effective in vitro against human immunodeficiency virus type 1 (HIV1) and mouse tumor models, as well as in vivo against mouse leukemia cells. The drug has also been shown to be safe at physiological levels in mice.

m-dPEG®2-NHS Ester is a PEG compound with two different functional groups (also known as heterobifunctional). Unlike homobifunctional PEG compounds (same functional group on both ends), this type of compounds are more versatile as have two different anchor points. m-dPEG®2-NHS Ester is used as a linker and spacer to add a PEG moiety, via pegylation (a bioconjugation technique) to proteins, peptides, oligonucleotides, small molecules and nanoparticles.

Gla17,21,24-Osteocalcin is a peptide that belongs to the family of proteins that have bone-building properties. Osteocalcin is produced by osteoblasts and its production increases in response to activation by parathyroid hormone. It is also an activator of ion channels and has been found to be involved in regulating calcium homeostasis. Gla17,21,24-Osteocalcin has been shown to inhibit protein interactions with the receptor and ligand. This peptide also binds to receptor sites on cells and inhibits the activity of G protein-coupled receptors (GPCRs).

Bis-dPEG®17-PFP Ester is a PEG polymer categorised as homobifunctional PEG (X-PEG X). Used as a linker, bis-dPEG®17-PFP Ester is used to attached PEG to proteins, peptides, oligonucleotides, nanoparticles and small molecules via pegylation, a bioconjugation technique.

Bz-Ala-OMe is a reactive mercuric chloride that undergoes hydrolysis to form reactive mercuric acetate. It has been shown that the activation energy of the reaction is high and the reaction can be initiated by soybean trypsin. The reactive site of Bz-Ala-OMe is composed of chloride atoms and sephadex g-100. This compound reacts with serine proteases, such as trypsin or chymotrypsin, to form an amide intermediate. This intermediate reacts with n-acetyl-l-tyrosine to produce a chloromethyl ketone which then undergoes a nucleophilic attack by histidine to produce histamine in the presence of H2O2 or O2. Histamine binds to H1 receptors in the body, leading to an inflammatory response.

ANP (Rat, 3-28) is a peptide that is a potent inhibitor of protein interactions. This peptide binds to the ligand-binding domain of the receptor and blocks the binding of the ligand. ANP (Rat, 3-28) also has high purity and can be used as a research tool or an antibody in life science studies.

Hydroxy-dPEG®8-t-Butyl Ester is a PEG polymer categorised as monofunctional (OH-PEG-X). Used as a linker, hydroxy-dPEG®8-t-Butyl Ester is used to attached PEG to proteins, peptides, oligonucleotides, nanoparticles and small molecules via pegylation, a bioconjugation technique.

Z-Gly-Gly-Leu-pNA is a peptide that is derived from the amino acid sequence of a basic protein. It can be used as a fluorescent probe to detect hydration and enhance the fluorescence of other proteins. Z-Gly-Gly-Leu-pNA has been shown to bind basic protein subunits with high affinity, forming a stable complex. This peptide has also been shown to hydrolyze in acidic pH, making it useful for detecting proteolytic activity. The optimum pH for this peptide is neutral, at around 7.5. This peptide can be solubilized by adding Triton X or Brij 35 detergent and stored at -20°C.

SPDP-dPEG®36-Acid is a PEG compound with two different functional groups (also known as heterobifunctional). Unlike homobifunctional PEG compounds (same functional group on both ends), this type of compounds are more versatile as have two different anchor points. SPDP-dPEG®36-Acid is used as a linker and spacer to add a PEG moiety, via pegylation (a bioconjugation technique) to proteins, peptides, oligonucleotides, small molecules and nanoparticles.

PDGF BB is a cytokine that is produced by macrophages and fibroblasts in response to an immune stimulus. PDGF BB signals through the PDGF receptor and has been shown to be involved in the development of atherosclerosis. Cytokines are also proteins that are released by cells as a response to an external stimulus and can promote cell growth, differentiation, or suppress cell death. Cytokines play a role in the inflammatory process, regulation of immune responses, and other biological processes. Cytokine production is regulated by various factors including cytokine receptors, cytokine synthesis, gene expression, and post-translational modifications. Escherichia coli (E. coli) is a bacterium that belongs to the family Enterobacteriaceae and causes infection in humans. E. coli can produce toxins that cause diarrhea or other symptoms of food poisoning in humans. Cytokines have been shown to regulate E. coli growth

Maltose Binding Protein E.coli Recombinant is a maltose binding protein derived from E. coli that can be used as a research tool in pharmacology and cell biology. Maltose Binding Protein E.coli Recombinant is an antibody that binds to the maltose receptor on the surface of cells, which are found on the outer membrane of most bacteria. Maltose Binding Protein E.coli Recombinant is a high-purity recombinant protein with a molecular weight of about 31 kDa, and has been shown to be an activator and inhibitor of ion channels, depending on its concentration. This protein also interacts with various proteins in the cytoplasm and binds to peptides that have been identified as ligands for this receptor.

Anti PTHrP (1-34)-NH₂ is a peptide that belongs to the group of research tools. It is an activator of ion channels and has been shown to inhibit protein interactions. The CAS number is 6078-00-3, and the molecular weight is 7.5 kDa. Anti PTHrP (1-34)-NH₂ can be used as a pharmacological tool for studying the function of receptors and ligands, including those associated with cell biology and immunology.

Gamma-Endorphin is a peptide that is used in the field of cell biology, pharmacology, and life science. It is a potent activator of opioid receptors and has been shown to be effective as an analgesic for pain relief.
This product is available as a 0.5mg vial.

This product is a Fibrinogen Heavy Tryptic Peptide Standard for protein identification and quantitation. Fibrinogen is glycoprotein produced by the liver and is a precursor to fibrin which makes up blood clots.

This is a vivitide catalogue product. Please send your vivitide product enquiry to sales@vivitide.com for an up-to-date price and availability.

Methoxytrityl-S-dPEG®4 Acid is a PEG compound with two different functional groups (also known as heterobifunctional). Unlike homobifunctional PEG compounds (same functional group on both ends), this type of compounds are more versatile as have two different anchor points. Methoxytrityl-S-dPEG®4 Acid is used as a linker and spacer to add a PEG moiety, via pegylation (a bioconjugation technique) to proteins, peptides, oligonucleotides, small molecules and nanoparticles.

HMGB1 is a protein that belongs to the family of high-mobility group box proteins. It is involved in regulating the release of inflammatory mediators and cytokines, such as IL-1β, IL-6, TNF-α and MCP-1. HMGB1 also plays a role in activation of neutrophils and macrophages. The recombinant form of HMGB1 has been shown to be an excellent research tool for studying protein interactions and receptor ligand interactions. High purity HMGB1 can be used as a pharmacological inhibitor or activator.

MonoFITC RLN2 is a peptide inhibitor of the human receptor for insulin-like growth factor 1. It has been shown to inhibit protein interactions with the insulin-like growth factor 1 receptor, which may lead to a reduction in its activation. MonoFITC RLN2 is also an activator of the G protein-coupled receptors, including adrenergic and muscarinic receptors. This peptide contains a fluorophore for easy detection.