Peptides

<p>TentaGel based resin for protected peptide amides; particle size: 90 µmcapacity: 0.18 - 0.25 mmol/g</p>

<p>A Cholesterol Ester Transfer Protein (CETP) heavy tryptic peptide standard responsible for use in protein identification and quantitation studies. CETP is an enzyme which moves cholesterol esters from high density lipoproteins (HDL) to apolioprotein B-containing particles. This action lowers the amount of HDL which may increase the risk of the disease atherosclerosis.</p>

<p>TentaGel; is a gelatinous resin, an important support for solid phase synthesis. TentaGel; resins are constructed with a backbone of low crosslinked polystyrene grafted with polyoxyethylene (polyethylene glycol) as shown below. The typical chain length of POE (n) is approximately 68 ethylene oxide units or an average MW of 3000. This long chain creates a spacer that effectively separates the reactive site (X) from the crosslinked backbone matrix. particle size: 200 - 250 µmcapacity: 0.2 - 0.3 mmol/g1.5 nmol/bead; 160 000 beads/g.<br>These resins are designed for single bead synthesis and single bead analysis (mean particle size 200-250 µm: capacity 02-03 meq/g).</p>

<p>A synthetic peptide for use as a blocking control in assays to test for specificity of THPO antibody, catalog no. 70R-6200</p>

<p>Peroxiredoxin-1 is a protein that belongs to the peroxiredoxin family. It is a redox-active protein that can reduce hydroperoxides and organic hydroperoxides. Peroxiredoxin-1 has been shown to be an activator of ion channels, receptors, and ligands. It is used as a research tool for studying the interactions between proteins and peptides.</p>

<p>Custom research peptide; min purity 95%.</p>

<p>Kisspeptin-10 (Rat) / Metastin (Rat, 43-52) is a Research Tool that belongs to the group of Activators and Ligands. It is an agonist for G protein coupled receptor 54 (GPR54). Kisspeptin-10 (Rat) / Metastin (Rat, 43-52) has been shown to inhibit ion channels and act as a potent inhibitor of phosphoinositide 3-kinase. This compound has high purity and can be used in pharmacological research.</p>

<p>MOG(35-55) human corresponds to amino acids 35 to 55 of the human myelin oligodendrocyte glycoprotein (MOG). It can be used in multiple sclerosis research to induce experimental autoimmune encephalomyelitis (EAE) in mouse and rat models.</p>

<p>Cysteine peptide (Ac RFAAKAA COOH) is used in combination with Lysinepeptide (Ac RFAACAA COOH) in the Direct Peptide Reactivity Assay (DPRA) test.<br>Direct Peptide Reactivity Assay is used in cosmetic applications for the characterization of the skin sensitizing potential of a substance, framed by OECD Guideline no 442.<br>The molecular initiating event (MIE) in skin sensitization is a binding between epidermal proteins and the sensitizing chemical substance. MIE is part of the adverse outcome pathway (AOP) of skin sensitization.<br>It is thanks to the properties of Lysine peptide and Cysteine peptide that the chemical binding will be able to take place, so these synthetic heptapeptides will mimic the reaction of a skin exposed to a substance.<br>Binding between nucleophilic proteins and electrophile substance will be measured by High Performance Liquid Chromatography (HPLC). Therefore, the decrease in Lysine peptide and Cysteine peptide levels will be a sign of sensitizing event. Depending on the rate of depletion, the sensitizing character of a molecule will be determined (see table at the bottom of the page).<br>In chemico DPRA test also has wider applications such as hazard classification in cosmetics, but also for pharmaceuticals and biocides. It is a good alternative to animal experimentation.</p>

<p>Insulin is a peptide hormone that is produced by beta cells in the pancreas. Insulin has several important functions, including regulation of blood sugar levels, lipid metabolism and protein synthesis. It is also involved in the regulation of cellular growth and proliferation. Insulin binds to insulin receptors on the surface of cells, activating them and allowing for the uptake of glucose into cells and storage as glycogen. Insulin is a ligand for the insulin receptor. It can also bind to other receptors, such as IGF1R, which causes activation of PI3K/AKT pathway. Insulin is an antibody that can be used as research tool or cell biology reagent.<br>INSULIN CAN BE USED TO:<br>- Measure blood sugar levels<br>- Monitor diabetes<br>- Treat diabetes<br>- Control weight gain<br>- Improve muscle mass</p>

<p>For Protein Identification and Quantitation</p>

<p>Protirelin – Thyrotropin-releasing hormone (TRH) (CAS: 24305-27-9)</p>

<p>Please enquire for more information about Val-His-Leu-Thr-Pro-Glu including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>AMC is a peptide that acts as an activator of the nicotinic acetylcholine receptor. AMC is a high-purity, ion channel ligand with a CAS No. 26093-31-2. It is used in life science research to study cell biology and pharmacology. AMC has been shown to be an inhibitor of the enzyme acetylcholinesterase (AChE) in rat brain slices and it has been reported that it can inhibit the proliferation of human leukemia cells.END&gt;</p>

<p>Monobiotin is a small molecule that is an activator of the L3 receptor. It has been shown to be a ligand for the L3 receptor and to activate this receptor in cells. Monobiotin activates cell membrane ion channels by binding to the L3 receptor and has been used as a research tool to study protein interactions. Monobiotin is also an inhibitor of voltage-gated potassium channels, which are important in regulating excitability in nerve cells, and can serve as a pharmacological tool for studying ion channel function.</p>

<p>This product has disulfide bonds between Cys1-Cys15 and Cys3-Cys11 and is available as a 0.1mg vial. Big Endothelin-1 (Human, 1-38) is part of the full lengthed 29 amino acid peptide Big Endothlin-1 which is a precursor peptide of the vasoconstrictorEndothelin-1 (ET-1). ET-1 exhibits vasoconstrictive properties and is an activator of endothelin G-protein coupled receptors. Furthermore ET-1 is produced when inflammation, vascular stress or hypoxia occurs. In vivo Big Endothelin-1 has a greater half life compared to ET-1 and therefore makes it useful to study secretory activity in the endothelial system.<br>Overall Big Endothelin-1 (Human, 1-38) can be used as a research tool for studying protein interactions, receptor activation and function, and ligand binding. This peptide is also used in pharmacology to study the effects of therapeutic agents on receptor activity and expression.</p>

<p>SARS-CoV-2 Spike RBD 395-430 peptide is an epitope of interest of the SARS-CoV-2 Spike S glycoprotein Receptor-Binding Domain (RBD). SARS-CoV-2 Spike RBD 395-430 peptide is useful for vaccine development and for structure-activity relationship studies<br>SARS-CoV-2 Spike (S) glycoprotein<br>Spike (S) glycoprotein corresponds to one of the leading targets for COVID-19 disease. Present on the surface of Sars-CoV-2 virus, Spike S protein is a class I fusion protein that allows the virus to enter host cells.<br>With a 1 273 aa length, Spike protein has 2 subunits : S1 contains the receptor-binding domain RBD and S2 induces the fusion of the viral envelop with the cellular membrane.<br>SARS-CoV-2 Spike RBD:<br>The receptor-binding domain in SARS-CoV-2 Spike protein allows binding to the Angiotensin-Converting Enzyme receptor 2 (ACE2 receptor) which mediates the viral entry.<br>SB-PEPTIDE also offers SARS-CoV-2 Spike RBD 395-430 (Biotin-LC) peptide</p>

<p>Methionine-Enkephalin (ME) is a peptide that has been shown to bind to the opioid receptor and inhibit the production of pro-inflammatory cytokines. ME has been shown to have an inhibitory effect on human liver cells, as well as on cultured human epidermal cells. ME may also have a role in epidermal growth factor receptors, which could be related to its anti-inflammatory effects.</p>

<p>4,7,8,9-Ac4-Neu5Troc(2→O)-O-C(CF3)=NPh Methyl Ester is a glycosylated peptide that is conjugated with an acetate ester. This compound is a member of the Acetyl Neu5Ac family of glycoconjugates that are found on the surface of cells and are involved in cell-cell interactions and immune responses. 4,7,8,9-Ac4-Neu5Troc(2→O)-O-C(CF3)=NPh Methyl Ester has been shown to inhibit bacterial growth by interfering with the synthesis of bacterial cell walls.</p>

<p>Parathyroid hormone (PTH) is a peptide hormone that regulates the concentration of calcium, phosphorus and vitamin D in the blood. It is synthesized by the parathyroid glands and acts on bone, kidney and intestine to regulate the level of these substances in the blood. PTH has an N-terminal 34 amino acid residue that is responsible for the biological activity of the hormone. Inhibitors of PTH are used as research tools to study receptor interactions and ion channels.</p>

<p>Blocker of α1-adrenoreceptor</p>

<p>Catalogue peptide; min. 95% purity</p>

<p>Please enquire for more information about Suc-Leu-Leu-Val-Tyr-pNA including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Please enquire for more information about N-(2-Amino-ethyl)-2-(benzyl-phenyl-amino)-acetamide including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>Cymit Quimica provides this product solely for uses within the scope of any statute or law providing for an immunity, exemption, or exception to patent infringement (“Exempted Uses”), including but not limited to 35 U.S.C. § 271(e)(1) in the United States, the Bolar type exemption in Europe, and any corresponding exception to patent infringement in any other country. It is the sole responsibility of the purchaser or user of this product, and the purchaser or user of this product agrees to engage only in such Exempted Uses, and to comply with all applicable intellectual property laws and/or regulations. The purchaser of this product agrees to indemnify Cymit Quimica against all claims in connection with the performance of the respective commercial agreement (e.g. supply agreement) and possible infringements of intellectual property rights.</p>

<p>Catalogue peptide; min. 95% purity</p>

<p>CJC-1295 is a synthetic peptide, which is an analogue of growth hormone-releasing hormone (GHRH). It is synthesized through recombinant DNA technology, which allows for precise control over its sequence and length. This particular peptide is designed to bind to GHRH receptors in the pituitary gland. By activating these receptors, CJC-1295 stimulates the release of growth hormone (GH) into the bloodstream.The primary function of CJC-1295 is to influence the endocrine system, particularly enhancing the release of endogenous growth hormone. It achieves this by increasing the amplitude and frequency of GH pulses without affecting the natural negative feedback mechanisms that regulate GH production. This mode of action distinguishes CJC-1295 from other growth hormone therapies, as it promotes a more physiological pattern of hormone secretion.CJC-1295 is used in various scientific contexts, primarily in research focusing on growth hormone deficiencies, muscle wasting conditions, and certain metabolic disorders. Its ability to increase GH release also makes it a subject of interest in studies related to aging, tissue repair, and regeneration. The longer half-life of CJC-1295 compared to natural GHRH peptides further enhances its applications in research, allowing for more sustained and controlled experimentation.</p>

<p>Adriamycin is an anticancer drug that is a structural analogue of aspartic acid. It can be synthesized in a solid-phase synthesis using a polymeric resin with an acidic functional group, such as H-Asp-Ala-OH. Adriamycin inhibits the production of inflammatory cytokines and prostaglandins, which are involved in the development of inflammatory diseases. Adriamycin has been shown to have anti-inflammatory effects on human serum and to inhibit the production of proteins important for tumor cell proliferation. Adriamycin also has anti-inflammatory properties due to its ability to bind with hydrogen bonds to acidic residues on proteins.<br>END&gt;</p>

<p>H-His-Arg-OH is a synthetic peptide that has been shown to have cytotoxic effects on mammalian cells. The H-His-Arg-OH peptide can be used for the treatment of heart disease and autoimmune diseases, such as rheumatoid arthritis. This peptide has been found to be resistant to congestive heart failure, which is caused by a number of factors, including hypertension and valvular stenosis. It has also been shown to have an immunoglobulin G1 (IgG1) genotype.</p>

<p>Myelin oligodendrocyte glycoprotein (MOG) is a myelin protein found in the central nervous system. MOG is a ligand for CD200, which is an inhibitory receptor expressed by astrocytes. It has been shown that MOG can induce the proliferation and differentiation of primary cultures of rat astrocytes in vitro. MOG induces the production of reactive oxygen species in mitochondria and increases the expression of acid-binding protein, which are both important factors in the demyelination process. MOG has also been implicated as a potential factor in the development of multiple sclerosis. Further research into this protein may lead to new treatments or cures for disorders such as encephalomyelitis, nervous system diseases, or even cancer.</p>

<p>Seglitide is a cyclic peptide that is a model system for the receptor activity of somatostatin. Somatostatin inhibits cells by binding to its receptors, which are found on the surface of endocrine cells and in the hypothalamus. Seglitide has been shown to inhibit cell growth in tissue culture and is a potent inhibitor of epidermal growth factor (EGF) production. Seglitide also activates locomotor activity in mice, suggesting that it may have some clinical relevance. Structural analysis has revealed that seglitide's amino acid sequence is similar to somatostatin's, making them closely related compounds. It also binds to DNA-dependent RNA polymerase, preventing transcription and replication.</p>