Peptides

Xenin-25 is a peptide that is an activator of ion channels. It is used as a research tool and in antibody production to study the binding of antibodies to their receptors. Xenin-25 can be used to inhibit protein interactions, such as receptor-ligand or enzyme-substrate interactions. It has been shown to have pharmacological effects on ligand binding and ion channel activation, which may be due to its ability to bind to proteins with high affinity and specificity.

Amino-dPEG®8-t-butyl 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. Amino-dPEG®8-t-butyl 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.

NHS-dPEG®4-Biotin 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. NHS-dPEG®4-Biotin 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.

Endothelin-3 (ET-3) is a protein that belongs to the large family of endothelin peptides which activate the G-protein coupled receptors ETA and ETB. However ET-3 has lower affinity for the ETA receptors compared to Endothelin-1 (ET-1) and Endothelin-2 (ET-2), whereas all three endothelins have similar affinity for ETB receptors. As ETB receptors make up around 90% of the endothelin receptors found in the cerebral cortex in humans, ET-3 can be nicknamed the ‘brain endothelin’. Also through ET-3’s activation of ETB receptors, ET-3 is involved in the development of the enteric nervous system which controls within the gut, blood flow, secretion and intestinal motility. This product has disulfide bonds between Cys1-Cys and Cys3-Cys11, is sourced from Porcine, Rat and Rabbit and is available as a 0.1mg vial. It can be use as a research tool for studying the function of endothelin receptors.

Neuromedin C (NMC) is a peptide that belongs to the family of neuromedin and is a potent activator of ion channels. It has been shown to be a ligand for opioid receptors, which may be due to its ability to inhibit the release of neurotransmitters such as acetylcholine and noradrenaline. Neuromedin C has also been shown to inhibit the binding of morphine-6 beta-glucuronide in rat brain synaptosomes. In addition, NMC has been reported as an inhibitor of cell proliferation and induce apoptosis in various cancer cells including colon and prostate cancers.

Biotin-dPEG®7-Azide 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. Biotin-dPEG®7-Azide 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.

Amino acids 1-44 of the Parathyroid Hormone (PTH) which is a peptide hormone that is secreted from the parathyroid gland in the event of abnormal serum calcium levels and it ultimately regulates calcium and phosphate levels in the body. The PTH exerts its activity through binding to the G-protein coupled receptor type 1 PTH receptor, which activates adenylate cyclase or phospholipase C thus activating pathways involved in the mediation of bone resorption and bone formation. This product is suitable for life science applications and is available as a 0.5mg vial.

PHM-27 is a peptide that is used as a research tool in the fields of cell biology, pharmacology and immunology. It is also used to study protein interactions and receptor/ligand interactions.

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.

Lipoamido-dPEG®4-TFP Ester is a PEG molecule conjugated with a lipid moiety. Lipoamido-dPEG®4-TFP Ester, conjugated to this lipid constituent, is very important especially in drug delivery and vaccine development as it helps improve the stability and circulation time of lipid nanoparticles (LNPs) and liposomes.

Z-Gly-Pro-Arg-AMC is a synthetic peptide that can inhibit the activity of various enzymes. It has been shown to be an inhibitor of protein interactions, activator of ligand, and receptor. This peptide is used as a research tool in cell biology and pharmacology studies. Z-Gly-Pro-Arg-AMC is also used in high purity applications (e.g., ion channels) and antibody production.

TFP-dPEG®4-( m-dPEG®24)3-Ester is a research tool that can be used as an activator or ligand for cell biology, antibody characterization, ion channels, and protein interactions. This product may also be used in pharmacology and peptide synthesis. TFP-dPEG®4-( m-dPEG®24)3-Ester is also an inhibitor of CAS No. 1108750-59-9.

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.

Morphine tolerance peptide is a cyclic peptide analog of morphine. It has been shown to have an affinity for the kappa-opioid receptor that is similar to that of morphine, but it has a higher potency and a longer duration of action. The molecular modeling study indicates that the analog interacts with the receptor in a similar manner as morphine and exhibits high selectivity for this receptor. The analog also shares many of the same features as morphine in terms of depressant effect and locomotor activity, but does not produce any kind of withdrawal syndrome.

Azido-dPEG®7-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. Azido-dPEG®7-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.

[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%.

dPEG®12 Biotin 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. dPEG®12 Biotin 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.

m-dPEG®12-TFP 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®12-TFP 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.

Endothelin-3 (ET-3) is a protein that belongs to the large family of endothelin peptides which activate the G-protein coupled receptors ETA and ETB. However ET-3 has lower affinity for the ETA receptors compared to Endothelin-1 (ET-1) and Endothelin-2 (ET-2), whereas all three endothelins have similar affinity for ETB receptors. As ETB receptors make up around 90% of the endothelin receptors found in the cerebral cortex in humans, ET-3 can be nicknamed the ‘brain endothelin’. Also through ET-3’s activation of ETB receptors, ET-3 is involved in the development of the enteric nervous system which controls within the gut, blood flow, secretion and intestinal motility. This product has disulfide bonds between Cys1-Cys and Cys3-Cys11, is sourced from Porcine, Rat and Rabbit and is available as a 0.5mg vial

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.

Bradykinin-potentiator B is a peptide that belongs to the group of activators. It has been shown to activate ion channels and is used as a research tool for studying protein interactions, receptor pharmacology, and ligand binding. Bradykinin-potentiator B can be used in cell biology for studying protein interactions with antibodies or receptors. Bradykinin potentiator B binds to the receptor site and activates it by changing its conformation. This leads to changes in the cell's behavior, such as increased secretion of hormones or neurotransmitters.

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.

[Asn1,Val5]-Angiotensin II is a peptide that is used as a research tool to study the effects of angiotensin II on ion channels, ligand-receptor interactions and protein interactions. It is also used as an antibody to measure the level of angiotensin II in cells. This peptide has been shown to be an activator of potassium channels and inhibits calcium channels. The high purity of this product makes it suitable for use in pharmacology and cell biology research.

ß-Alanyl-L-Histidine is a dipeptide that is naturally occurring in the human body and is involved in many biochemical processes. It is a precursor of carnosine, which can be found in muscle and brain tissue. Carnosine has been shown to have antioxidant properties and has been used as a supplement for those who are at risk of developing diabetes. Carnosine supplementation has also been shown to improve exercise performance by increasing muscle strength and improving the function of muscle cells. ß-Alanyl-L-Histidine may also have metal chelate properties due to its ability to bind metals such as iron and copper.

m-dPEG®-Acid (MW = 412) 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®-Acid (MW = 412) 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.

Substance P is a neuropeptide that is synthesized from the precursor protein pro-opiomelanocortin (POMC). Substance P has been shown to be a potent inhibitor of the synthesis of proteins that are necessary for cell division. It also stimulates the release of inflammatory mediators and has been shown to have an activator effect on receptors. This product is used as a research tool in cell biology, biochemistry, and pharmacology.

Ac-Asp-Asn-Leu-Asp-H (aldehyde) is a peptide that is an agonist of the ion channels. It can be used as a research tool in studies on protein interactions and receptor pharmacology. Ac-Asp-Asn-Leu-Asp-H (aldehyde) binds to the ligand binding site of ion channels, which activates or inhibits their function. This peptide has been shown to inhibit the activity of potassium channels and glutamate receptors, and it can be used as an antibody for cell biology and immunology experiments.

Bis-dPEG®13-NHS Ester is a PEG polymer categorised as homobifunctional PEG (X-PEG X). Used as a linker, bis-dPEG®13-NHS Ester is used to attached PEG to proteins, peptides, oligonucleotides, nanoparticles and small molecules via pegylation, a bioconjugation technique.

Fmoc-N-Amido-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. Fmoc-N-Amido-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.

Amino-dPEG®12-OH is a PEG polymer categorised as monofunctional (OH-PEG-X). Used as a linker, amino-dPEG®12-OH is used to attached PEG to proteins, peptides, oligonucleotides, nanoparticles and small molecules via pegylation, a bioconjugation technique.