Peptide Products

Custom Peptide SynthesisSelleck Chemicals offers a wide range of high-quality peptide services and peptide products to customers globally.
Catalog No. Product Name Information
P1004 Bivalirudin Trifluoroacetate Bivalirudin Trifluoroacetate is a synthetic 20 residue peptide (thrombin inhibitor) which reversibly inhibits thrombin.
P1008 Carbetocin Acetate Carbetocin Acetate is a long-acting oxytocin-analogue and a potent agonist of the oxytocin receptor (OXTR), with improved in vivo stability over oxytocin.
P1011 Eptifibatide Acetate Eptifibatide Acetate is a cyclic heptapeptide constructed from 6 amino acids and a mercaptopropionyl residue. A disulfide bridge forms between mercaptopropionyl and cysteine. Eptifibatide prevents platelet aggregation. One study shows the inhibition of platelet glycoprotein IIb/IIIa in acute coronary syndromes.
P1013 Leuprorelin Leuprorelin is an agonist at pituitary GnRH receptors.
P1017 Octreotide (SMS 201-995) acetate Octreotide (SMS 201-995) acetate is the acetate salt of a cyclic octapeptide. It is a long-acting octapeptide with pharmacologic properties mimicking those of the natural hormone somatostatin.
P1019 Cetrorelix Acetate Cetrorelix Acetate (NS 75A Acetate, SB 075 Acetate, SB 75 Acetate) is a man-made hormone that blocks the effects of Gonadotropin Releasing Hormone (GnRH) with an IC50 of 1.21 nM.
P1020 Argpressin Acetate Argpressin Acetate is a neurohypophysial hormone found in most mammals. It acts as a neurotransmitter at synapses in the brain, increases [Ca2+]i in cultured rat hippocampal neurons.
P1027 Melanotan II Melanotan II is an analog of the peptide hormone alpha-melanocyte stimulating hormone (α-MSH).
P1029 Oxytocin (Syntocinon) Oxytocin(Syntocinon) is a nine amino acid peptide that is synthesized in hypothalamic neurons and transported down axons of the posterior pituitary for secretion into blood.
P1032 CCK Octapeptide (Sincalide) CCK Octapeptide (Sincalide, Cholecystokinin Octapeptide, CCK-OP, CCK-8, SQ 19,844) is a endogenous peptide hormone found in the intestine and brain that stimulates digestion.
P1033 Teriparatide Acetate Teriparatide Acetate is a recombinant form of parathyroid hormone, used in the treatment of some forms of osteoporosis
P1034 Terlipressin Acetate Terlipressin Acetate is an analogue of vasopressin used as a vasoactive drug in the management of hypotension. It has been found to be effective when norepinephrine does not help.
P1036 Thymosin β4 Acetate (0.95) Thymosin β4 Acetate (0.95) is a 43 amino acid peptide which is regarded as the main intracellular G-actin sequestering peptide.
P1039 Somatostatin Acetate Somatostatin Acetate is a peptide hormone that regulates the endocrine system and affects neurotransmission and cell proliferation via interaction with G protein-coupled somatostatin receptors and inhibition of the release of numerous secondary hormones.
P1046 Exenatide Acetate (Exendin-4) Exenatide Acetate (Exendin-4), a 39-amino acid peptide originally isolated from the salivary glands of the Gila monster (Heloderma suspectum), differs from exendin-3 only in two positions close to the N-terminus.
P1047 Felypressin Acetate Felypressin-Acetate is a non-catecholamine vasoconstrictor that is chemically associated to vasopressin, the posterior pituitary hormone.
P1056 Glucagon monohydrochloride Glucagon monohydrochloride stimulates glycogenolysis in the liver, used as an antihypoglycemic and as an adjunct in gastrointestinal radiography.
P1061 Nafarelin Acetate Nafarelin Acetate is a Gonadotropin-releasing hormone (GnRH) agonist; synthetic decapeptide analog of GnRH (luteinizing hormone-releasing hormone, gonadorelin); structurally related to goserelin, leuprolide, and triptorelin.
P1063 Pramlintide Acetate Pramlintide Acetate is a prescription drug that can lower blood sugar in people with diabetes.
P1070 Ziconotide Acetate Ziconotide is a selective blocker of neuronal N-type voltage-sensitive calcium channels and antinociceptive when it is administered intrathecally.(ED50= 0.1 μg (49 pmol))
P1072 CJC-1295 CJC-1295 is a long-acting GHRH analog and stimulates GH and IGF-1 secretion.
P1083 ZIP Pkc Inhibitor
P1084 Desmopressin Acetate Desmopressin is a synthetic octapeptide, and an analogue of human hormone arginine vasopressin with antidiuretic and coagulant activities. It is a selective agonist for the vasopressin V2 receptor (V2R).
P1085 Angiotensin II human Acetate Angiotensin II (angII) is an octapeptide hormone which affects the activities of heart, kidney, vasculature and brain. It works via binding to specific receptors present on cell membranes.
P1087 Carperitide Acetate (alpha-human atrial natriuretic peptide) Carperitide is a potent natriuretic peptide receptor (NPR)-A agonist with EC50 of 10.8 nM. Carperitide is used to treat congestive heart failure.
P1088 Lanreotide acetate

Lanreotide (Laromustine, Angiopeptin, BIM 23014, Dermopeptin, Ipstyl, ITM-014, Somatulina, Somatuline, Lanreotidum) acetate, an analog of the native somatostatin peptide, is a physiological inhibitor of growth hormone (GH). Lanreotide also has antitumoral effects.

P1089 Goserelin Acetate Goserelin is a luteinizing hormone releasing hormone (LHRH) agonist, which is used to suppress production of the sex hormones. Goserelin acetate is an injectable gonadotropin releasing hormone superagonist (GnRH agonist).
P1090 Protirelin Acetate Protirelin (Thyrotropin-releasing-hormone, TRH, Thyroliberin) acetate is a highly conserved neuropeptide that exerts the hormonal control of thyroid-stimulating hormone (TSH) levels as well as neuromodulatory functions.
P1091 Abatacept Abatacept (Orencia, CTLA4lg, BMS-188667) is a recombinant DNA generated fusion protein that comprises the extracellular domain of human CTLA-4 fused to the Fc portion of human IgG1 and antagonizes CD28-mediated T cells.
P1092 Abaloparatide (BA058)

Abaloparatide (BA058, BIM-44058, ITM-058) is a novel 34-amino acid peptide selected to be a potent and selective activator of the parathyroid hormone receptor (PTH1R) signaling pathway with an IC50 of 0.117 nM in SOST analysis.

P1093 Deslorelin Acetate

Deslorelin Acetate is a synthetic analogue of gonadotrophin-releasing hormone (GnRH) that acts as a potent GnRH agonist.

P1094 Degarelix acetate Degarelix acetate (ASP-3550 acetate) is a potent and long-acting luteinizing hormone-releasing hormone (LHRH) antagonist.
P1104 Glatiramer acetate

Glatiramer acetate is a synthetic copolymer composed of a random mixture of four amino acids that modifies the immune response.

P1105 Bulevirtide (Myrcludex B) Bulevirtide (Myrcludex B) is a sodium-taurocholate co-transporting polypeptide (NTCP) receptor inhibitor with IC50 of ∼80 pM and inactivates NTCP function at concentrations far below those required to block bile salt transport.
P1107 Alamandine Alamandine is a component of the renin-angiotensin system, which regulates blood pressure.
P1108 Bremelanotide Acetate Bremelanotide Acetate (PT-141 Acetate) is a melanocortin receptor (MCR) agonist recently approved in the USA for the treatment of premenopausal women with acquired, generalized hypoactive sexual desire disorder (HSDD), as characterized by low sexual desire that causes marked distress or interpersonal difficulty.
P1119 Bombesin

Bombesin, a tetradecapeptide, plays an important role in the release of gastrin and the activation of G-protein receptors.

P1120 GLP-1(7-36) amide human

GLP-1(7-36) amide human (Glucagon-like peptide-I(7-36) amide) is a physiological incretin hormone that stimulates insulin secretion.

P1121 Plecanatide

Plecanatide, an analogue of Uroguanylin, is an orally active guanylate cyclase-C (GC-C) receptor agonist. Plecanatide activates GC-C receptors to stimulate cGMP synthesis with an EC50 of 190 nM in T84 cells assay. Plecanatide shows anti-inflammatory activity in models of murine colitis.

P1122 Neuropeptide Y (human, rat)

Neuropeptide Y (human, rat) is involved in Alzheimer's disease (AD) and protects rat cortical neurons against β-Amyloid toxicity.

P1123 Obestatin(human)

Obestatin(human) is a 23-amino acid amidated peptide that regulates appetite and gastrointestinal motility via its interaction with GPR39. Obestatin(human) can be used for weight loss.

P1124 Obestatin(rat)

Obestatin(rat), encoded by the Ghrelin gene, is a cpeptide, comprised of 23 amino acids. Obestatin(rat) suppresses food intake, inhibits jejunal contraction, and decreases body-weight gain. Obestatin is an endogenous ligand of G-protein coupled receptor 39 (GPR39). Obestatin(rat) has anti-inflammatory, anti-myocardial infarction and antioxidant activities.

P1125 Peptide YY (3-36) (human)

Peptide YY (3-36) (human) is an endogenous appetite suppressing peptide. Peptide YY (PYY) (3-36), Human, a neuropeptide Y (NPY) Y2 receptor agonist, is a powerful inhibitor of intestinal secretion[1].

P1126 Peptide YY (human)

Peptide YY (PYY) is a gut hormone that regulates appetite and inhibits pancreatic secretion. Peptide YY (PYY) can mediate its effects through the Neuropeptide Y receptors.

P1127 Pasireotide

Pasireotide (SOM230), a long-acting cyclohexapeptide somatostatin analogue, can improve agonist activity at somatostatin receptors. Pasireotide can suppress GH, IGF-I and ACTH secretion, indicating potential efficacy in acromegaly and Cushing's disease. Pasireotide also exhibits antisecretory, antiproliferative, and proapoptotic activity.

P1128 Sermorelin

Sermorelin, a 29 amino acid analogue of human growth hormone-releasing hormone (GHRH), is the shortest synthetic peptide with full biological activity of GHRH.

P1129 Substance P

Substance P (Neurokinin P) is a neuropeptide, acting as a neurotransmitter and as a neuromodulator in the CNS. The endogenous receptor for substance P is neurokinin 1 receptor (NK1-receptor, NK1R).

P1130 Xenin

Xenin is a 25-amino acid peptide initially isolated from human gastric mucosa. Xenin is a gut hormone that can reduce food intake.

P1131 Dynorphin (1-17)

Dynorphin (1-17) (Dynorphin A (swine)), an endogenous opioid peptide, is a highy potent kappa opioid receptor (KOR) activator. Dynorphin A also serve as an agonist for other opioid receptors,  such as mu (MOR) and delta (DOR)[1].

P1132 Kassinin

Kassinin is a peptide derived from the Kassina frog. Kassinin belongs to tachykinin family of neuropeptides. Kassinin is secreted as a defense response, involving in neuropeptide signalling.

P1142 Abarelix

Abarelix (R3827; PPI 149) is a potent gonadotrophin-releasing hormone (GnRH) antagonist, used for prostate cancer treatment.

P1143 Nesiritide

Nesiritide (Brain Natriuretic Peptide-32 human; BNP-32) is an agonist of natriuretic peptide receptors (NPRs).

P1144 Antide

Antide, a Gonadotropin-releasing hormone antagonist,  inhibits apoptosis of preovulatory follicle cells in rat ovary.

P1145 GLP-1 (7-37)

GLP-1(7-37) is an intestinal insulinotropic hormone that augments glucose induced insulin secretion.

P1201 LL37 (Human cathelicidin) LL37 (Human cathelicidin, Ropocamptide) is a cathelicidin-related antimicrobial peptide with potent chemotactic and immunomodulatory properties.
P1202 TMPyP4 tosylate

TMPyP4 tosylate (TMP 1363), a quadruplex-specific ligand, inhibits the interaction between G-quadruplex (G4) and IGF-1 (Insulin-like growth factor type I). TMPyP4 tosylate is also a telomerase inhibitor with antitumor effects.

P1203 Avexitide Avexitide (Exendin (9-39)) is a specific and competitive antagonist of glucagon-like peptide-1 (GLP-1) receptor.
P1204 Myelin Oligodendrocyte Glycoprotein 35-55, mouse, rat Myelin Oligodendrocyte Glycoprotein 35-55, mouse, rat (MOG 35-55) is a minor component of CNS myelin that induces experimental autoimmune encephalomyelitis in C57BL/6 mice by an encephalitogenic T cell response.
P1205 GsMTx4 GsMTx4 (Grammostola spatulata mechanotoxin 4, M-theraphotoxin-Gr1a, M-TRTX-Gr1a) is a spider venom peptide that inhibits cationic mechanosensitive channels (MSCs).
P1206 Tirzepatide (LY3298176) Tirzepatide (LY3298176, GIP/GLP-1 RA, TZP) is a dual GIP/GLP-1 receptor agonist. Tirzepatide differentially induces internalization of the GIP and GLP-1 receptors with EC50 values of 18.2 nM and 18.1 nM, respectively.
P1207 alpha-MSH TFA

alpha-MSH TFA (α-MSH TFA, α-MSH Trifluoroacetate, alpha-MSH Trifluoroacetate,α-Melanocyte-stimulating hormone TFA, α-Melanocyte-stimulating hormone Trifluoroacetate) is a 13-amino acid peptide hormone. an endogenous MC4R agonist. alpha-MSH TFA is an endogenous MC3R and MC4R agonist with EC50s of 0.16 nM and 56 nM for hMC3R and hMC4R in Hepa cells, respectively.

P1208 PMX 205

PMX 205 is a cyclic hexapeptide that acts as a potent C5a receptor (C5aR, CD88) antagonist with an IC50 of 31 nM.

P1209 TLQP-21 TFA LQP-21 TFA (TLQP-21 Trifluoroacetate) is a VGF-derived peptide that activates the C3aR1 receptor through a folding-upon-binding mechanism.
P1210 11R-VIVIT TFA 11R-VIVIT TFA (NFAT inhibitor), a short peptide, inhibits NFAT activation through interaction with the calcineurin binding site for NFAT and thus prevents nuclear translocation without affecting calcineurin phosphatase activity.
P1211 Apelin-13

Apelin-13 can efficiently antagonize the APJ receptor with EC50 of 0.37 nM and result in suppress the forskolin-stimulated cAMP production.

P1212 (Ala13)-Apelin-13

(Ala13)-Apelin-13 is a potent APJ receptor antagonist and can prevent the apelin-induced reduction in gastric tone and motility.

P1213 gp91ds-tat gp91ds-tat, a peptide inhibitor for NADPH oxidase assembly, is composed of gp91phox sequence linked to the human immunodeficiency virus-tat peptide. The tat sequence facilitates the entry of this peptide into cells.
P1215 BM213 BM213, a selective C5aR1 agonist with an EC50 of 59 nM, induces C5aR1-mediated calcium mobilization and pERK1/2 signaling but not β-arrestin recruitment. BM213 is much more stable in serum and displays no cytotoxicity on SHSY-5Y cells.