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Small Cardioactive Peptide B SCPB acetate (Small Cardioactive Peptide B SCPB acetate (84746-43-0 free base)) is a neurally active peptide, stimulates adenylate cyclase activity in particulate fractions of both heart and gill tissues with EC50s of 0.1 and 1.0 μM, respectively.

Small Cardioactive Peptide B (SCPB), a neurally active peptide, stimulates adenylate cyclase activity in particulate fractions of both heart and gill tissues with EC50s of 0.1 and 1.0 μM, respectively.

Small cardioactive peptide A, as a neuropeptide that modulates neuromuscular synapsis in Aplysia, can also function as a neural cotransmitter in molluscs and exert a role in both the central and peripheral modulation of the control of feeding behavior.

Men 10376 TFA(135306-85-3,free) (Neurokinin-2 receptor antagonist TFA) is an effective and selective tachykinin nk-2 receptor antagonist with a K I value of 4.4 M for the nk-2 receptor in the small intestine of rats.

Eledoisin trifluoroacetate (69-25-0 free base) is a peptide extracted from the posterior salivary glands of certain small octopi (Eledone spp., Mollusca), or obtained by synthesis. Its actions resemble those of SUBSTANCE P; it is a potent vasodilator and increases capillary permeability.

Tyroserleutide (YSL), isolated from the degradation products of porcine spleen, is a small molecular tripeptide which inhibits tumor growth both in vitro and in vivo.Tyroserleutide inhibits the growth and metastasis of human hepatocellular carcinoma (HCC)

Teduglutide acetate, a GLP-2 analogue, maximizes small intestinal mucosal hypertrophy. Teduglutide acetate partially restores small intestinal epithelial function through an altered distribution of claudin-10, facilitating sodium recirculation for Na-coupled glucose transport and water absorption.

Melittin TFA is a small protein containing 26 amino acid residues, is the principal toxic component of bee venom. Melittin is a PLA2 activator, stimulates the activity of the low molecular weight PLA2, while it does not the increase activity of the high m

Myristoyl Pentapeptide-17 Acetate is a small peptide. It promotes the delivery of key ingredients, thus effectively promoting the growth of eyelashes, lengthens and thickens the eyelashes, fortifies the hair, and noticeably intensifies eye expression.

Phytochelatin 3 (PC 3) TFA is a small peptide known for its metal-chelating properties, particularly effective in binding heavy metals [1].

V5 Epitope Tag Peptide Trifluoroacetate is a Tag Peptide derived from a small Epitope on P and V proteins of monkey-virus paramyxovirus.

Elamipretide acetate (MTP 131 acetate) is a derivative of Elamipretide, a small mitochondria-targeting tetrapeptide (D-Arg-dimethylTyr-Lys-Phe-NH2) that can be used in studies to reduce the production of toxic reactive oxygen species and stabilize cardiolipin.

Ceruletide Ammonium acetate (FI-6934 Ammonium acetate) is a cholecystokinin (CCK) receptor agonist. Ceruletide Ammonium acetate is a safe and effective cholecystokinetic agent and small bowel and exocrine pancreatic stimulant.

Forigerimod (IPP-201101), a potent CD4 T-cell modulator, is a 21-amino-acid fragment of the U1 small nuclear ribonucleoprotein 70 kDa, phosphorylated at Ser140, known for its ability to inhibit autophagy effectively. It has applications in researching autoimmune disorders, including systemic lupus erythematosus (SLE) [1] [2] [3] [4].

Phytochelatin 3 (PC 3) is a small peptide with metal-chelating capabilities, particularly effective for sequestering heavy metals [1].

Z-Gly-Pro-Phe-Leu-CHO (Z-GPFL-CHO) is a tetrapeptide aldehyde serving as a selective and potent proteasome inhibitor, demonstrating inhibition constants (Ki) of 1.5 µM, 2.3 µM, and 40.5 µM for branched-chain amino acid-preferred, small neutral amino acid-preferred, and chymotrypsin-like activities, respectively, and an inhibitory concentration (IC50) of 3.1 µM for peptidyl-glutamyl peptide hydrolyzing activity [1].

[Lys3]-Bombesin is a biologically active peptide used in PET (Positron Emission Tomography) imaging to identify GRPR (gastrin-releasing peptide receptor) positive prostate cancer. The compound, when conjugated with a corresponding monoclonal antibody, can selectively trigger CD64-dependent monocyte and neutrophil-mediated lysis in small cell carcinoma.

Amylin (8-37), human, derived from human Amylin, possesses direct vasodilator effects in isolated mesenteric resistance arteries of rats. Human Amylin is a small pancreatic β-cell hormone that forms aggregates in the absence of insulin and is a key pathological feature of type II diabetes mellitus.

Chlorotoxin is a 36-amino acid peptide found in the venom of the deathstalker scorpion (Leiurus quinquestriatus) which blocks small-conductance chloride channels.

Eukaryotic initiation factors (eIF) are proteins involved in the initiation phase of eukaryotic translation. Eukaryotic translation initiation factor 3 binds to the ribosome subunit-mRNA complex. It has been implicated in preventing the large ribosomal subunit from binding the small subunit before it is ready to commence elongation.

Decanoyl-Arg-Val-Arg-Lys-chloromethylketone (DEC-RVRK-CMK) is a small, synthetic, irreversible cell-permeable competitive inhibitor of furin that exhibits strong antiviral activity against Zika virus (ZIKV) and Japanese encephalitis virus (JEV) [1].

GnRH-I is a small 10 amino acid long peptide (decapeptide) from the hypothalamus,It is also known as luteinizing hormone releasing hormone (LHRH), is a key molecule in the regulation of reproduction in vertebrates. GnRH, a decapeptide, is produced by neur

VIPhyb is a vasoactive intestinal polypeptide (VIP) receptor antagonist utilized for research in various cancers, including non-small cell lung cancer (NSCLC) [1].

Mibenratide TFA, a small cyclic peptide, functions as an adrenergic β1 receptor antagonist and has potential applications in heart failure research [1].

Human β-defensin-2 (HβD-2) is a cationic skin-antimicrobial peptide (SAP) characterized by its small size and rich cysteine content. It is produced by various epithelial cells and exhibits potent antimicrobial properties against gram-negative bacteria and Candida. However, it does not effectively target gram-positive Staphylococcus aureus. Given these characteristics, Human β-defensin-2 serves as a valuable tool in colitis research.

Cecropin B is a small antibacterial peptide from the giant silkmoth, Hyalophora cecropia.

Ramucirumab is a human VEGFR-2 antagonist for the treatment of solid tumors.

Z-Phe-Ala-diazomethylketone directly binds to Aβ42 monomers and small oligomers, effectively inhibiting the formation of Aβ42 dodecamers and preventing Aβ42 fibrillogenesis in solution. This compound holds potential for research into neurodegenerative disorders [1].

CDK7/9 tide is peptide substrate for CDK7 or CDK9[1]. [1]. Robert T, et, al. Development of a CDK10/CycM in vitro Kinase Screening Assay and Identification of First Small-Molecule Inhibitors. Front Chem. 2020 Feb 27; 8:147.

GLP-2(rat) TFA, an intestinal growth factor, promotes cell proliferation and prevents apoptosis. Additionally, it increases mucosal mass and function in the residual small intestine following massive small bowel resection (MSBR), as documented in references [1] [2].

VSPPLTLGQLLS TFA, a small peptide FGFR3 inhibitor also known as peptide P3, effectively inhibits FGFR3 phosphorylation. It also prevents 9-cisRA-induced tracheal lymphangiogenesis and impedes lymphatic endothelial cell (LEC) proliferation, migration, and tubule formation [1] [2].

RapaLink-1 is the third-generation mTOR inhibitor exploiting the unique juxtaposition of two drugs (first- and second-generation mTOR kinase inhibitors) -binding pockets to create a bivalent interaction that allows inhibition of the mutants which has resi

Melittin, a small protein containing 26 amino acid residues, is the principal toxic component of bee venom. Melittin is a PLA2 activator, stimulates the activity of the low molecular weight PLA2, while it does not the increase activity of the high molecul

TAK-448 acetate (MVT-602 acetate) is a small molecule KISS1R agonist, a synthetic peptide similar to kisspeptin.TAK-448 acetate has antitumor activity, inhibits the proliferation of VCaP cells, and can be used in prostate cancer research.TAK-448 acetate is a small molecule KISS1R agonist.

Tamapin TFA, a venom peptide isolated from the Indian red scorpion (Mesobuthus tamulus) [1], selectively targets and blocks small conductance Ca(2+)-activated K(+) (SK) channels, particularly the SK2 subtype (Potassium Channel). It is known to inhibit SK channel-mediated currents in the hippocampal pyramidal neurons.

Men 10376 is a selective antagonist of tachykinin NK-2 receptor. It has a Ki of 4.4 μM for rat small intestine NK-2 receptor.

Tyroserleutide hydrochloride is a small molecule tripeptide isolated from the degradation product of pig spleen, which can inhibit tumor growth in vivo and in vitro.

Cytochrome c fragment (93-108) is a peptide from Cytochrome c, which is a small heme protein found loosely associated with the inner membrane of the mitochondrion. Cytochromes c from certain eukaryotes, including plants and fungi but not higher animals, contains methylated lysine residues at specific positions1. Cytochrome c is a required cofactor for Apaf-1 function2.

Tyroserleutide TFA, isolated from the degradation products of porcine spleen, is a small molecular tripeptide which inhibits tumor growth both in vitro and in vivo.

Mibenratide is a small cyclic peptide functioning as an adrenergic β1 receptor antagonist, primarily utilized in heart failure research [1].

Potent and reversible Kv3.4 potassium channel blocker (IC50 = 47 nM); also attenuates inactivation of sodium currents by acting on Nav1.7 and Nav1.3 channels. Enhances TTX-sensitive sodium currents in rat small dorsal root ganglion neurons. Neuroprotective.

Rac GTPase fragment is a peptide with the sequence H2N-Val-Phe-Asp-Glu-Ala-Ile-Arg-Ala-Val-OH, MW= 1019.15. Rac is a subfamily of the Rho family of GTPases, small signaling G proteins (more specifically a GTPase).

ALX40-4C is a small peptide inhibitor of the chemokine receptor CXCR4 that can inhibit X4 strains of HIV-1.

α-Conotoxin GID is a paralytic peptide neurotoxin that selectively antagonizes nAChR with IC50 values of 5 nM (α7), 3 nM (α3β2), and 150 nM (α4β2). It is a small, disulfide-rich peptide with the potential for chronic pain inhibition. The presence of a C-terminal carboxylate in α-Conotoxin GID is crucial, as its substitution with a C-terminal carboxamide results in a loss of activity against α4β2 nAChR. This compound is derived from species of the genus Conus [1] [2] [3].

Tamapin, a venom peptide isolated from the Indian red scorpion (Mesobuthus tamulus) [1], selectively targets and blocks small-conductance Ca(2+)-activated K(+) (SK) channels, particularily SK2 (Potassium Channel). It inhibits SK channel-mediated currents in the pyramidal neurons of the hippocampus.

TAT 2-4 is a peptide derived from HIV-1 transactivator of transcription (Tat) protein.The HIV Tat-derived peptide is a small basic peptide that has been successfully shown to deliver a large variety of cargoes, from small particles to proteins, peptides a

Glepaglutide (ZP1848), a long-acting glucagon-like peptide-2 (GLP-2) analogue, functions as a potent agonist of the GLP-2 receptor (GLP-2R), effectively reducing fecal output and enhancing intestinal absorption, while also alleviating inflammation in the small intestine. It holds potential for use in researching inflammatory bowel disease (IBD) and Crohn's disease [1] [2] [3].

Scyllatoxin (Leiurotoxin I), a peptide toxin derived from the venom of the scorpion (Leiurus quinquestriatus hebraeus), acts as a blocker of small-conductance K Ca (SK) channels. It notably enhances the release of norepinephrine (NE) and epinephrine (Epi) in vivo [1].

Glepaglutide (ZP1848) acetate is a long-acting glucagon-like peptide-2 (GLP-2) analogue and a potent GLP-2 receptor (GLP-2R) agonist. It significantly reduces fecal output and enhances intestinal absorption while also mitigating inflammation in the small intestine. Glepaglutide acetate is relevant in researching inflammatory bowel disease (IBD) and Crohn’s disease [1] [2] [3].

Cys(Npys)-TAT (47-57), a peptide fragment corresponding to the transduction domain of the TAT peptide, features an activated cysteine residue C and is capable of electrostatically interacting with plasmid DNA. Notably, TAT is a small nuclear transcriptional activator protein encoded by HIV-1 [1].