p5 Ligand for Dnak and DnaJ acetate is a nonapeptide. It is a high-affinity ligand for DnaK (E. coli Hsp70) and DnaJ (E. coli Hsp40).

Galanin Receptor Ligand M35 TFA is a high-affinity ligand and antagonist of galanin receptor (Kd=0.1 nM).

α2β1 Integrin Ligand Peptide acetate (α2β1 Integrin Ligand Peptide acetate (134580-64-6)) is a potential antagonist of α2β1 integrin receptor. α2β1 Integrin Ligand Peptide interacts with the α2β1 integrin receptor on the cell membrane and mediates extracellular signals into cells.

The Asp-Gly-Glu-Ala (DGEA) amino acid domain of type I collagen interacts with the α2β1 integrin receptor on the cell membrane and mediates extracellular signals into cells. It is a potential antagonist of collagen receptors.

Thrombin receptor peptide ligand, a thrombin receptor antagonist, serves as an antithrombotic agent [1].

Aminopeptidase N Ligand (CD13) NGR peptide, a polypeptide that targets CD13, functions as a carrier for mediating intracellular transmission and is commonly utilized in cancer research [1] [2].

The chimeric peptide M35 [galanin (1-13)-bradykinin(2-9) amide] is a high-affinity galanin receptor ligand acting as a galanin receptor antagonist in the rat spinal cord, rat hippocampus and isolated mouse pancreatic islets. The radiolabelled M35 and perf

Anti-Mouse Fas Ligand Antibody is an Armenian hamster-derived IgG inhibitor that targets the mouse Fas Ligand.

α2β1 Integrin Ligand Peptide TFA interacts with the integrin receptor on the cell membrane and enters the cell to mediate extracellular signaling.It is a potential antagonist of the collagen receptor.

p5 Ligand for Dnak and DnaJ is a non-apeptide and correspond to the main binding sites of the 23 residues of the mitochondrial aspartate aminotransferase presequence.P5 ligand is a high affinity ligand for Dnak and DnaJ.

Interleukin-8 (IL-8) (54-72), a peptide comprising amino acids 54-72 from the mature IL-8 sequence and 81-99 from the pre-processed form, inhibits the flow-based adhesion of primary human neutrophils to human umbilical vein endothelial cells (HUVECs).

Cyclo(-RGDfK) (Cyclo (-RGDfK)) is an effective and specific αvβ3 integrin inhibitor.

Apelin-13 triTFA is the endogenous ligand of the APJ receptor, activating this G protein-coupled receptor with an EC50 value of 0.37 nM.

TRV055 acetate is a ligand of angiotensin II type 1 receptor and stimulates cellular Gq-mediated signaling.

Neuropeptide S (Rat) acetate is an endogenous ligand of a previously orphan G-protein-coupled receptor now named NPS receptor. Neuropeptide S (Rat) acetate can be used for the research of nervous system disease [1].

LXW7 is an octamer disulfide cyclic peptide and αvβ3 integrin ligand, acts as a potent and specific endothelial progenitor cells (EPCs) and endothelial cells (ECs) targeting ligand. LXW7 is a disulfide cyclic octa-peptide (cGRGDdvc) containing unnatural amino acids flanking both sides of the main functional motif.

Jagged-1 (188-204) TFA(219127-21-6 free base) is a fragment of the JAG-1 protein. JAG-1 is Notch ligand, a peptide that is the most conspicuously expressed ligand in skin. JAG-1 induces epidermal maturation. Exposing submerged keratinocytes monolayers to JAG-1 with elevated calcium concentration produces stratification with loricrin expression and NF-alphaB activation.

Oxytocin C-terminal tripeptide Acetate is the C-terminal tripeptide of Oxytocin.Oxytocin is a mammalian neuropituitary hormone, a ligand for the oxytocin receptor.

PEN (human) aceate, one of the most abundant hypothalamic neuropeptide and derived from the proprotein ProSAAS, is an endogenous ligand of GPR83.

Eledoisin Related Peptide 2TFA (Eledoisin Related Peptide 2TFA (2990-43-4(free base))) is a tachykinin receptor ligand.

UFP 803 acetate is a potent ligand of urotensin-II (UT) receptor. UFP-803 displays the activity of a lower residual agonist.

Urotensin II, mouse acetate (9047-55-6 free base) is an endogenous ligand for the orphan GPR14 or SENR. It is a potent vasoconstrictor.

Cortistatin-8 acetate is a corticosteroid analog, a GHS-R antagonist with inhibitory effects on the growth hormone pro-secretin receptor.Cortistatin-8 acetate is a synthetic corticosteroid-derived ligand for the growth hormone-releasing peptide receptor and does not alter the endocrine response to acylated growth hormone-releasing peptide or hesperidin in humans.Cortistatin-8 acetate is a synthetic corticosteroid-derived ligand for the growth hormone-releasing peptide receptor.

Acein acetate is a high-affinity angiotensin-converting enzyme (ACE) ligand (Kd = 2.79 nM). Concentrations up to 500 nM had no significant effect on ACE enzyme activity. Enhanced NMDA + D-serine-induced dopamine release from striatal slices in vitro and striatum in vivo.

Alamandine TFA , a member of the renin-angiotensin system (RAS), a vasoactive peptide, is an endogenous ligand of the G protein-coupled receptor MrgD. Alamandine TFA targets to protect the kidney and heart through anti-hypertensive actions[1][2].

[Orn8]-Urotensin II acetate is a Urotensin receptor ligand and a partial agonist at Urotensin receptors.

Kisspeptin-10, rat acetate is an endogenous ligand for the rodent kisspeptin receptor (KISS1, GPR54).

[Ala17]-MCH acetate is a selective ligand for MCHR1 with a Ki of 0.16 nM and Kd of 0.37 nM(Eu3+ chelate-labeled). [Ala17]-MCH acetate shows selectivity over MCHR2 with Ki of 34 nM.

Protease-Activated Receptor-1, PAR-1 Agonist acetate is a selective proteinase-activated receptor1 (PAR-1) agonist peptide. Protease-Activated Receptor-1, PAR-1 Agonist acetate corresponds to PAR1 tethered ligand and which can selectively mimic theactions of thrombin via this receptor[1][2].

Obestatin (rat) acetate is an endogenous ligand of G-protein coupled receptor 39 (GPR39). Obestatin (rat) acetate has anti-inflammatory, anti-myocardial infarction and antioxidant properties. Obestatin (rat) acetate suppresses food intake, inhibits jejunal contraction, and decreases body-weight gain.

Papain Inhibitor acetate (Gly-Gly-Tyr-Arg) is an affinity Ligand for Papain.

Chemerin-9 (149-157) acetate, The nonapeptide 149,YFPGQFAFS157 (chemerin-9), corresponding to the C terminus of processed chemerin, retained most of the activity of the full-size protein, with regard to agonism toward the chemerinR.the natural ligand of C

Jagged-1 （188-204）is a fragment of the JAG-1 protein. JAG-1 is Notch ligand, a peptide that is the most conspicuously expressed ligand in skin. JAG-1 induces epidermal maturation. Exposing submerged keratinocytes monolayers to JAG-1 with elevated calcium concentration produces stratification with loricrin expression and NF-αB activation.

TREM-1 inhibitory peptide M3 acts as a ligand-dependent antagonist of TREM-1, capable of suppressing systemic and pulmonary pro-inflammatory cytokine and chemokine production, thereby mitigating acute lung injury [1].

Neuromedin S (human) is a 33-amino acid neuropeptide identified as an endogenous ligand for the orphan G-protein coupled receptor (GPCR) FM-4/TGR-1, acting on the neuromedin U (NMU) receptor 2 (NMUR2) to regulate body weight homeostasis [1].

EPQpYEEIPIYL, a phosphopeptide, is a ligand for the Src homology 2 (SH2) domain. It activates members of the Src family, such as Lck, Hck, and Fyn, through the binding interaction with SH2 domains.

Cholecystokinin (26-33) free acid, a part of cholecystokinin (CCK), is a highly selective ligand for CCKB-type receptors found in the vertebrate CNS and induces a mild taste aversion conditioned reflex in rats.

Tiplimotide is an altered peptide ligand (APL).

Kisspeptin-10, rat is an Endogenous ligand for the rodent kisspeptin receptor (KISS1, GPR54).

Kisspeptin-54 is a peptide ligand of the orphan G protein-coupled receptor GPR54 (Kis = 1.81 and 1.45 nM for rat and human receptors, respectively).1 It is a 54 amino acid peptide encoded by the metastasis suppressor gene KISS-1. Kisspeptin-54 induces calcium mobilization in CHO-K1 cells expressing rat and human receptors (EC50s = 1.39 and 5.47 nM, respectively). It also induces arachidonic acid release in CHO cells expressing rat and human GPR54 in a concentration-dependent manner. Kisspeptin-54 (10-1,000 nM) inhibits insulin secretion from isolated mouse pancreatic β-cells in the presence of 2.8 mM, but not 11.1 mM, glucose.2 Kisspeptin-54 (1-5 nmol, i.c.v.) increases serum levels of luteinizing hormone (LH) and follicular stimulating hormone (FSH) in mice, an effect which is reversed by the gonadotropin releasing hormone (GNRH) antagonist acycline.3References1. Kotani, M., Detheux, M., Vandenbogaerde, A.L., et al. The metastasis suppressor gene KiSS-1 encodes kisspeptins, the natural ligands of the orphan G protein-coupled receptor GPR54. J. Biol. Chem. 276(37), 34631-34636 (2001).2. Vikman, J., and Ahrén, B. Inhibitory effect of kisspeptins on insulin secretion from isolated mouse islets. Diabetes Obes. Metab. 11(Suppl 4), 197-201 (2009).3. Gottsch, M.L., Cunningham, M.J., Smith, J.T., et al. A role for kisspeptins in the regulation of gonadotropin secretion in the mouse. Endocrinology 145(9), 4073-4077 (2004). Kisspeptin-54 is a peptide ligand of the orphan G protein-coupled receptor GPR54 (Kis = 1.81 and 1.45 nM for rat and human receptors, respectively).1 It is a 54 amino acid peptide encoded by the metastasis suppressor gene KISS-1. Kisspeptin-54 induces calcium mobilization in CHO-K1 cells expressing rat and human receptors (EC50s = 1.39 and 5.47 nM, respectively). It also induces arachidonic acid release in CHO cells expressing rat and human GPR54 in a concentration-dependent manner. Kisspeptin-54 (10-1,000 nM) inhibits insulin secretion from isolated mouse pancreatic β-cells in the presence of 2.8 mM, but not 11.1 mM, glucose.2 Kisspeptin-54 (1-5 nmol, i.c.v.) increases serum levels of luteinizing hormone (LH) and follicular stimulating hormone (FSH) in mice, an effect which is reversed by the gonadotropin releasing hormone (GNRH) antagonist acycline.3 References1. Kotani, M., Detheux, M., Vandenbogaerde, A.L., et al. The metastasis suppressor gene KiSS-1 encodes kisspeptins, the natural ligands of the orphan G protein-coupled receptor GPR54. J. Biol. Chem. 276(37), 34631-34636 (2001).2. Vikman, J., and Ahrén, B. Inhibitory effect of kisspeptins on insulin secretion from isolated mouse islets. Diabetes Obes. Metab. 11(Suppl 4), 197-201 (2009).3. Gottsch, M.L., Cunningham, M.J., Smith, J.T., et al. A role for kisspeptins in the regulation of gonadotropin secretion in the mouse. Endocrinology 145(9), 4073-4077 (2004).

R18 TFA, a peptide antagonist of 14-3-3, exhibits a dissociation constant (K_D) of 70-90 nM. It efficiently inhibits the interaction between 14-3-3 and its physiological ligand, the kinase Raf-1, thereby significantly impeding the protective effect of 14-3-3 on Raf-1 against phosphatase-induced deactivation [1].

WL12 is a peptide that targets and binds specifically to programmed death ligand 1 (PD-L1). It can be radiolabeled with various radionuclides to produce radiotracers, enabling the evaluation of PD-L1 expression in tumors [1].

Human IgG1 Control was purified from Human serum by chromatography.Human IgG1 Control can be used as a Control, standard, blocking agent, or coating protein in a variety of experiments, including ELISA, Western and blotting, immunoprecipitation, and immun

Neuropeptide W-23(human) (NPW-23) is an endogenous ligand for NPBW1 and NPBW2.

SRC-1 (686-700) is a bioactive peptide encompassing amino acids 686 to 700, which include the second LXXLL motif from NR box II of steroid receptor coactivator (SRC1). These coactivator proteins facilitate transcription by ligand-dependent interaction with nuclear receptors.

Melanin Concentrating Hormone, salmon TFA (MCH (salmon) TFA) is a 19-amino-acid neuropeptide discovered in teleost fish's pituitary gland, involved in controlling food intake, energy balance, sleep states, and cardiovascular functions. It acts as a ligand for the orphan G protein-coupled receptors SLC-1/GPR24 and MCHR2.

WL47 is a high-affinity ligand for caveolin-1 (CAV1) with a dissociation constant (Kd) of 23 nM, demonstrating potent disruption of CAV1 oligomers. This compound exhibits selectivity for CAV1, with minimal interaction towards BSA, casein, and HEWL. Notably, WL47's molecular structure is 80% smaller than its T20 parent sequence, rendering it a useful tool for investigating caveolin-1 function [1].

Ser-parafluoroPhe-Aad-Leu-Arg-Asn-Pro-NH2 is a biologically active peptide. Structure-activity studies of the thrombin receptor-tethered ligand SFLLRNP underscored the pivotal role of the Phe-2-phenyl group in receptor recognition, while substitution with para-fluorophenylalanine [(p-F)Phe] augmented its activity.

Neuromedin S(rat) TFA, a 34-amino acid peptide derivative of rat Neuromedin S, is a neuropeptide sourced from the rat brain that functions as a ligand for the G protein-coupled receptor FM4/TGR-1 [1].

Pro8-Oxytocin, a modified oxytocin (OXT) ligand, elicits more potent and efficacious responses at primate OXTR and induces stronger behavioral effects compared to the standard mammalian OXT ligand (Leu8-Oxytocin). It demonstrates lower efficacy than Vasopressin (AVP) at human AVPR1a, yet shows a higher efficacious response at marmoset AVPR1a [1].