
Peptides
Les peptides sont des chaînes courtes d'acides aminés liées par des liaisons peptidiques, jouant un rôle essentiel en tant que molécules biologiques dans divers processus cellulaires. Ils fonctionnent comme hormones, neurotransmetteurs et molécules de signalisation, et sont largement utilisés dans les applications thérapeutiques et diagnostiques. Les peptides sont également cruciaux dans la recherche pour étudier les interactions protéiques, les activités enzymatiques et les voies de signalisation cellulaire. Chez CymitQuimica, nous proposons une large sélection de peptides de haute qualité pour soutenir vos besoins en recherche et développement en biotechnologie et en pharmacie.
Sous-catégories appartenant à la catégorie "Peptides"
30315 produits trouvés pour "Peptides"
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H-NTYDVVYLK^-OH
<p>Peptide H-NTYDVVYLK^-OH is a Research Peptide with significant interest within the field academic and medical research. This peptide is available for purchase at Cymit Quimica in multiple sizes and with a specification of your choice.</p>H2N-Pro-Arg-Pro-Arg-Pro-Arg-Pro-Arg-Pro-Arg-Pro-Ar
<p>Custom research peptide; min purity 95%. For different specs please use the Peptide Quote Tool</p>Formule :C220H382N100O41Masse moléculaire :5,084.03 g/molH-AVPYPQR^-OH
<p>Peptide H-AVPYPQR^-OH is a Research Peptide with significant interest within the field academic and medical research. This peptide is available for purchase at Cymit Quimica in multiple sizes and with a specification of your choice.</p>H-CQPLGMISLMK^-OH
<p>Peptide H-CQPLGMISLMK^-OH is a Research Peptide with significant interest within the field academic and medical research. This peptide is available for purchase at Cymit Quimica in multiple sizes and with a specification of your choice.</p>Ac-YPYDVPDYAS-NH2
Peptide Ac-YPYDVPDYAS-NH2 is a Research Peptide with significant interest within the field academic and medical research. This peptide is available for purchase at Cymit Quimica in multiple sizes and with a specification of your choice.Mal-RSQSRSRYYRQRQRSRRRRRRS-NH2
<p>Peptide Mal-RSQSRSRYYRQRQRSRRRRRRS-NH2 is a Research Peptide with significant interest within the field academic and medical research. This peptide is available for purchase at Cymit Quimica in multiple sizes and with a specification of your choice.</p>Protein Kinase A Inhibitor (6-22), amide
CAS :<p>Custom research peptide; min purity 95%. For different specs please use the Peptide Quote Tool</p>Formule :C80H130N28O24Masse moléculaire :1,868.06 g/molSIVmac239 - 44
<p>Custom research peptide; min purity 95%. For different specs please use the Peptide Quote Tool</p>Masse moléculaire :1,614.8 g/molH-YLDSGIHFGA^-OH
Peptide H-YLDSGIHFGA^-OH is a Research Peptide with significant interest within the field academic and medical research. This peptide is available for purchase at Cymit Quimica in multiple sizes and with a specification of your choice.H-FEVQVTVPK^-OH
<p>Peptide H-FEVQVTVPK^-OH is a Research Peptide with significant interest within the field academic and medical research. This peptide is available for purchase at Cymit Quimica in multiple sizes and with a specification of your choice.</p>H-VTVMGGFK^-OH
<p>Peptide H-VTVMGGFK^-OH is a Research Peptide with significant interest within the field academic and medical research. This peptide is available for purchase at Cymit Quimica in multiple sizes and with a specification of your choice.</p>H-LFLEPIGADIALLK^-OH
Peptide H-LFLEPIGADIALLK^-OH is a Research Peptide with significant interest within the field academic and medical research. This peptide is available for purchase at Cymit Quimica in multiple sizes and with a specification of your choice.H-FSP^DDSAGASALLR^-OH
Peptide H-FSP^DDSAGASALLR^-OH is a Research Peptide with significant interest within the field academic and medical research. This peptide is available for purchase at Cymit Quimica in multiple sizes and with a specification of your choice.H-HHIYLGAVNYIY-OH
CAS :<p>Peptide H-HHIYLGAVNYIY-OH (Met-12 Peptide) is a Research Peptide with significant interest as a small peptide Fas receptor agonist which as been used study inflammation responses. This peptide is available for purchase at Cymit Quimica in multiple sizes and with a specification of your choice.</p>Formule :C71H99N17O17Masse moléculaire :1,462.65 g/molH-LADLQVPR^-OH
<p>Peptide H-LADLQVPR^-OH is a Research Peptide with significant interest within the field academic and medical research. This peptide is available for purchase at Cymit Quimica in multiple sizes and with a specification of your choice.</p>HXB2 gag NO-120/aa477 - 491
Custom research peptide; min purity 95%. For different specs please use the Peptide Quote ToolMasse moléculaire :1,761 g/molSuc-Ala-Glu-Pro-Phe-pNA
CAS :<p>Suc-Ala-Glu-Pro-Phe-pNA is a peptide that is a specific interaction with neutrophils. It is an endogenous factor that has been shown to activate neutrophil functions, such as chemotaxis and phagocytosis. The substrate proteins of this peptide are involved in the regulation of neutrophil functions. Suc-Ala-Glu-Pro-Phe-pNA has also been shown to inhibit the activity of phosphatases, which may lead to inhibition of cell proliferation. The structure activity relationship studies for this peptide show that it can be used as an inhibitor for cells in early stages of development.</p>Formule :C32H38N6O11Degré de pureté :Min. 95%Masse moléculaire :682.69 g/molAc-Leu-Gly-Pro-Lys-Acc-NH2
<p>Ac-Leu-Gly-Pro-Lys-Acc-NH2 is a peptide that has the amino acid sequence of Leu, Gly, Pro and Lys. It is an enzyme substrate that has a high specificity for thrombin. Ac-Leu-Gly-Pro-Lys-Acc-NH2 has been shown to have a kinetic constant of 0.063/min/mg and a kinetic rate of 0.21/min when incubated with thrombin at 37°C in phosphate buffer (pH 7.4).</p>Formule :C32H45N7O8Degré de pureté :Min. 95%Masse moléculaire :655.76 g/molFmoc-Ser(tBu)-Gly-OH
CAS :Fmoc-Ser(tBu)-Gly-OH is a building block for the synthesis of dipeptides. It contains a free amino group and can be used to synthesize peptides containing serine and glycine. This reagent can also be used in the synthesis of other dipeptides, such as Fmoc-Leu-OH, Fmoc-Phe-OH, and Fmoc-Ile-OH.Formule :C24H28N2O6Degré de pureté :Min. 95%Masse moléculaire :440.49 g/molTos-Gly-Pro-Lys-pNA acetate
CAS :Tos-Gly-Pro-Lys-pNA acetate is a peptide that has been shown to have inhibitory effects on serine proteases, such as fibrinogen. Tos-Gly-Pro-Lys-pNA acetate binds to the active site of serine proteases, which inhibits their activity and prevents them from cleaving fibrinogen. The rate of reaction is dependent on the concentration of enzyme inhibitors. For example, at low concentrations, the enzyme inhibitor will bind to only one or two sites on the serine protease, while at high concentrations it may bind to many sites. This molecule has been shown to be a potent inhibitor of human immunodeficiency virus (HIV) protease and is currently being studied for its use as a potential antiviral agent.Formule :C26H34N6O7SDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :574.65 g/molUroguanylin (Human)
CAS :<p>Uroguanylin (Human) product containing the disulfide bonds: Cys4-Cys12 and Cys7-Cys15 and avaialable in the trifluoroacetate salt form. Uroguanylin is a peptide hormone that is involved in the regulation of fluid and electrolyte balance in the body. It is produced in the intestinal tract, specifically in the lining of the small intestine and colon.<br>Uroguanylin belongs to a family of peptides that includes guanylin and the heat-stable enterotoxins (STs).These peptides all share a similar structure and function, as they bind to and activate the guanylate cyclase-C (GC-C) receptor in intestinal cells.<br>Activation of GC-C by uroguanylin leads to an increase in cyclic GMP (cGMP) levels, which in turn activates a variety of downstream signaling pathways. This leads to an increase in chloride and bicarbonate secretion in the intestine, as well as an increase in intestinal fluid secretion. Uroguanylin also stimulates sodium and water reabsorption in the kidneys, leading to an increase in urine output.<br>Uroguanylin has been studied for its potential therapeutic applications, particularly in the treatment of gastrointestinal disorders. For example, synthetic analogs of uroguanylin are being developed as potential treatments for constipation and other disorders of intestinal motility. Additionally, uroguanylin has been shown to have anti-inflammatory properties and may be useful in the treatment of inflammatory bowel disease.</p>Formule :C64H102N18O26S4Degré de pureté :Min. 95%Masse moléculaire :1,667.89 g/molFmoc-Glu(OtBu)-OH•H2O
CAS :Please enquire for more information about Fmoc-Glu(OtBu)-OH•H2O including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C24H27NO6•H2ODegré de pureté :Min. 98.0 Area-%Masse moléculaire :443.51 g/molBoc-Arg(NO2)-OH
CAS :<p>Boc-Arg(NO2)-OH is an activated molecule that is used as an anticoagulant. It inhibits the serine protease, which has an inhibitory effect on heparin-induced thrombocytopenia, and also inhibits platelet aggregation. Boc-Arg(NO2)-OH has been shown to have a potent inhibition of the enzyme that converts prothrombin into thrombin. This effect can be reversed by adding protamine sulfate. The clinical data suggest that this drug may be beneficial for patients with severe or life-threatening conditions who are taking heparin therapy or undergoing surgery and need anticoagulation. The prognosis of this drug is unclear, but it appears to be safe when administered in conjunction with other medications such as aspirin and warfarin.</p>Formule :C10H19NO4Degré de pureté :Min. 95%Masse moléculaire :319.32 g/molH-Val-Trp-OH
CAS :<p>H-Val-Trp-OH is a noncompetitive inhibitor of the enzyme tyrosinase, which plays a role in melanin production. It also has radical scavenging activities and can inhibit the activity of other enzymes such as glucose 6-phosphate dehydrogenase and acetylcholinesterase. The compound is stable in aqueous solution and can be used to study the effects of H-Val-Trp-OH on wheat germ cells. It is composed of an amino acid sequence that resembles tyrosine, with a carboxylate group attached to the hydroxyl group at position 3. H-Val-Trp-OH is most active against tyrosinase when it is in its activated form, but it can also act as an inhibitor when it is not activated. The compound inhibits the activity of tyrosinase by binding to its active site and blocking the binding or catalysis of substrate molecules. This inhibition occurs through competitive interactions with</p>Formule :C16H21N3O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :303.36 g/mol(Sar 1,Ala8)-Angiotensin II
CAS :<p>Angiotensin II is a peptide hormone that is involved in the regulation of blood pressure and fluid and electrolyte balance. It also acts as a vasoconstrictor by binding to angiotensin receptors on vascular smooth muscle cells. Angiotensin II is produced from angiotensin I by the action of renin. The high-resolution linear reformulating (HRLR) technique is used to estimate the spectrum and parameters of this molecule. This technique uses iterative methods for estimating the frequency response function and parameters for each frequency, including nonlinear ones. HRLR has been shown to be an accurate estimator with a frequency range from 0 to 10 kHz, which has not been achieved with other techniques.</p>Formule :C43H67N13O10Degré de pureté :Min. 95 Area-%Couleur et forme :PowderMasse moléculaire :926.07 g/molGhrelin trifluoroacetate
CAS :Ghrelin is a peptide hormone that regulates appetite and has been shown to have potent anti-cachectic effects in animal models. It is thought to be an important regulator of body weight, insulin resistance, and metabolism. Ghrelin is synthesized in the stomach and released into the bloodstream when the stomach is empty. Ghrelin binds to ghrelin receptors in the hypothalamus, which stimulate growth hormone release from the pituitary gland. This hormone also binds to other cells in the hypothalamus, such as neurons that produce orexin, which may account for its effects on sleep patterns. Ghrelin has been shown to inhibit tumor growth by suppressing angiogenesis and inducing apoptosis. The molecular weight of ghrelin is 3497 Da. The sequence of ghrelin consists of 28 amino acids: Gly-Ser-Ser(octanoyl)-Phe-Leu-Ser-Pro-Glu-His-Gln-Lys-AlaFormule :C147H245N45O42•(C2HO2F3)xDegré de pureté :Min. 95 Area-%Couleur et forme :PowderMasse moléculaire :3,314.8 g/molH-Ile-Val-OH
CAS :<p>H-Ile-Val-OH is an inhibitor of the enzyme catalysis in cancer cells. The mechanism of inhibition is likely to be competitive with respect to the substrate and reversible by addition of exogenous substrate. The IC50 values for H-Ile-Val-OH were determined in uptake assays and found to be around 100 μM. The IC50 values for H-Ile-Val-OH were also determined in x-ray diffraction data and found to be around 10 μM. H-Ile-Val-OH has been shown to inhibit squamous carcinoma cell growth, which may be due to its ability to inhibit protein synthesis.</p>Formule :C11H22N2O3Degré de pureté :Min. 95%Masse moléculaire :230.3 g/molAc-Ala-Ser-Thr-Asp-AMC
CAS :Ac-Ala-Ser-Thr-Asp-AMC is a versatile building block that can be used as an intermediate in organic synthesis, a reagent, or a speciality chemical. It is also a useful scaffold for drug discovery and development. Ac-Ala-Ser-Thr-Asp-AMC has been shown to be an effective inhibitor of phosphodiesterase 3 (PDE3) and cyclic nucleotide phosphodiesterases (PDEs).Formule :C26H33N5O11Degré de pureté :Min. 95 Area-%Couleur et forme :PowderMasse moléculaire :591.57 g/molAc-RNQDQQGPFKMC-NH2
<p>Peptide Ac-RNQDQQGPFKMC-NH2 is a Research Peptide with significant interest within the field academic and medical research. This peptide is available for purchase at Cymit Quimica in multiple sizes and with a specification of your choice.</p>HIV - 1 MN ENV - 143
<p>Custom research peptide; min purity 95%. For different specs please use the Peptide Quote Tool</p>Masse moléculaire :1,696.1 g/molNeuropeptide W-23 (human)
CAS :<p>Neuropeptide W-23 (human) is an antibody that recognizes the neuropeptide receptor, specifically the Neuropeptide Y receptor 1. The antibody binds to the Npy1 receptor and inhibits its activity. Neuropeptide W-23 (human) can be used as a research tool in cell biology and pharmacology studies.</p>Formule :C119H183N35O28SDegré de pureté :Min. 95%Masse moléculaire :2,584.01 g/molProstaglandin A1
CAS :<p>Please enquire for more information about Prostaglandin A1 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C20H32O4Degré de pureté :Min. 90 Area-%Masse moléculaire :336.47 g/molH-Glu[Cyclo(Arg-Gly-Asp-D-Phe-Lys)]2
H-Glu[Cyclo(Arg-Gly-Asp-D-Phe-Lys)]2 is a peptide that is used as a targeting agent for tumor imaging. It has been shown to be an effective imaging agent for tumors by binding to the RGD sequence in the extracellular matrix of the tumor. This peptide can be derivatized with fluorochromes and other functional groups for use as a contrast agent or as a labeling reagent. H-Glu[Cyclo(Arg-Gly-Asp-D-Phe-Lys)]2 has also been shown to inhibit angiogenesis and induce apoptosis, which may be due to its ability to bind to integrin receptors on endothelial cells and block their proliferation.Formule :C59H87N19O16Degré de pureté :Min. 95%Masse moléculaire :1,318.47 g/molrec FGF acidic (human)
CAS :<p>Please enquire for more information about rec FGF acidic (human) including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Degré de pureté :Min. 95%Glutathione disulfide (GSSG) methyl ester
<p>Glutathione Disulfide (GSSG) Methyl Ester is a reactive molecule that is formed by the oxidation of glutathione. It is used in studies on oxidative stress and its role in tumorigenesis. GSSG Methyl Ester has been shown to bind to DNA and inhibit transcription. GSSG Methyl Ester is also used as a fluorescent probe for measuring intracellular glutathione levels. This compound has also been shown to have antioxidant properties, which may be due to its ability to scavenge reactive oxygen species and reduce cellular damage.</p>Formule :C24H40N6O12S2Degré de pureté :Min. 95%Masse moléculaire :668.75 g/mol(Asp-Glu-Val-Asp)2-Rh110
<p>(Asp-Glu-Val-Asp)2-Rh110 is a peptide substrate for caspase 3 and 7. It has been shown to be an effective inhibitor of peptidyl prolyl cis, trans isomerase (PPIase) in vitro and in vivo, which may lead to a possible therapeutic target for the treatment of neurodegenerative disorders.</p>Formule :C72H78N10O27Degré de pureté :Min. 95%Masse moléculaire :1,515.48 g/molLLPG
CAS :Please enquire for more information about LLPG including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C30H30N4O8Degré de pureté :Min. 95%Masse moléculaire :574.58 g/molH-Glu(Tyr-OH)-OH
CAS :H-Glu(Tyr-OH)-OH is an amino acid analogue that has been shown to have natriuretic effects. It also has anti-inflammatory and analgesic properties, which are likely due to its ability to inhibit the bacterial enzyme arginase. H-Glu(Tyr-OH)-OH is a part of a class of compounds called oximes, which are used in the treatment of poisoning by organophosphates, pyrethroid insecticides, and carbamates. The compound is synthesized by treating L-glutamic acid with hydrogen peroxide and tyrosine in acidic conditions. H-Glu(Tyr-OH)-OH has also been found to have a protective effect on alcohol induced damage in rats. This may be due to its ability to increase the synthesis of dopamine, which is involved in the regulation of blood pressure and water balance.Formule :C14H18N2O6Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :310.3 g/molAbz-Lys-Lys-Gln-Arg-Ala-Gly-Val-Leu-Tyr(NO2)-NH2
<p>Abz-Lys-Lys-Gln-Arg-Ala-Gly-Val-Leu-Tyr(NO2)-NH2 is a peptide that is used as an inhibitor of the Dengue Fever Virus protease. It has been shown to inhibit the activity of the nonstructural protein NS1, which is an enzyme that plays a role in the replication cycle of the virus. This peptide binds to the active site of serine proteases and prevents them from cleaving other proteins. It also inhibits HIV protease, cathepsin L, and trypsin.</p>Formule :C55H88N18O14Degré de pureté :Min. 95%Masse moléculaire :1,225.43 g/molSuc-Ala-Ala-Pro-Gly-pNA
<p>Suc-Ala-Ala-Pro-Gly-pNA is a peptide substrate for elastase, an enzyme that breaks down elastin and other proteins. This substrate is used to investigate the role of elastin in pancreatic development and can be used as a probe for the study of peptide proteases. Suc-Ala-Ala-Pro-Gly-pNA has been shown to be a potential inhibitor of pancreatic cancer cell proliferation.</p>Formule :C23H30N6O9Degré de pureté :Min. 95%Masse moléculaire :534.53 g/molH-Leu-Tyr-OH
CAS :H-Leu-Tyr-OH is a biphasic response amide with two phenyl groups and a primary amino group. It is most active at pH 6.5, but can be used at higher or lower pHs. The rate of H-Leu-Tyr-OH formation is highest in triticum aestivum (wheat) butyric acid extract. H-Leu-Tyr-OH has been shown to have excitatory effects on plant physiology, which may be due to its ability to bind to the specific antibody against acetylcholine receptors.Formule :C15H22N2O4Masse moléculaire :294.35 g/molTNF α Human
CAS :<p>TNF-α is a cytokine that has been shown to be a potent inducer of tumor necrosis. It also promotes the activation of macrophages, neutrophils, and endothelial cells. TNF-α is produced by many different cell types, but most notably by activated macrophages and lymphocytes. TNF-α is secreted from these cells in response to stimulation with lipopolysaccharide or other agents such as LPS, IL1β, or CD40 ligand. The protein encoded by this gene is an important cytokine for the immune system.</p>Degré de pureté :Min. 95%H-Trp-Arg-OH·2 HCl
CAS :H-Trp-Arg-OH·2 HCl is a reagent that is used in the synthesis of peptides and other organic compounds. It is a complex compound with CAS No. 276880-00-3. This chemical has been shown to be useful as an intermediate, a fine chemical, and a speciality chemical for research purposes. H-Trp-Arg-OH·2 HCl has been found to be a versatile building block or reaction component in the preparation of various pharmaceuticals and other organic compounds.Formule :C17H24N6O3·2HClDegré de pureté :Min. 95%Couleur et forme :SolidMasse moléculaire :433.33 g/molAdrenomedullin 2 (Human, 1-7) Antiserum
<p>Adrenomedullin 2 (Human, 1-7) Antiserum is a research tool that is an antibody. This antibody is used to detect the presence of adrenomedullin 2 in human serum and tissue. It has been shown to inhibit ion channels, activate receptors, and bind to cell surface proteins. This antibody can also be used as a ligand for receptor binding studies or in assays for protein interactions.</p>Degré de pureté :Min. 95%H-Pro-Asp-OH
CAS :H-Pro-Asp-OH is a conjugate of the amino acid proline and aspartic acid. H-Pro-Asp-OH is synthesized in the liver, where it can be found in the extracellular environment. This drug has been shown to be effective against hyperproliferative disorders and cancer. H-Pro-Asp-OH binds to the surface of cells, which inhibits the growth rate of cancer cells by inhibiting the synthesis of DNA, RNA, and proteins. The uptake of this drug by cells is increased when dietary protein levels are low. H-Pro-Asp-OH has also been shown to inhibit cell proliferation in humans and pigs.Formule :C9H14N2O5Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :230.22 g/mol2-Chlorotrityl Chloride Resin (200-400 mesh) 1% DVB
2-Chlorotrityl Chloride Resin (200-400 mesh) 1% DVB is a resin that is used as a building block for peptide synthesis. It can be used to synthesize the building blocks for peptides, including amino acids, alcohols and amines. 2-Chlorotrityl Chloride Resin (200-400 mesh) 1% DVB has been shown to react with thiols, alcohols and amines in solution to form covalent bonds. It can also be used as a tool in the synthesis of thiols, alcohols or amines.Degré de pureté :Min. 95%H-Orn-Orn-Orn-OH acetate salt
CAS :H-Orn-Orn-Orn-OH acetate salt is a chemical compound with the molecular formula C10H14O2. It is used as a building block in organic chemistry, often as an intermediate for the synthesis of other compounds, or as a reagent.Formule :C15H32N6O4Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :360.45 g/molZ-Ile-Glu(OtBu)-Ala-Leu-H (aldehyde)
CAS :<p>inhibitor of chymotrypsin-like activity of the multicatalytic proteinase complex in HT4 cells. Causes accumulation of ubiquitinylated proteins in neuronal cells.</p>Formule :C32H50N4O8Degré de pureté :Min. 95%Masse moléculaire :618.76 g/molFmoc-D-Ala-Wang Resin (100-200 mesh) 1% DVB
<p>Fmoc-D-Ala-Wang resin is an inhibitor that binds to the active site of peptidyl-serine and peptidyl-threonine phosphatases, which are enzymes that remove phosphate groups from proteins. This resin has been shown to inhibit protein phosphatase 1 and 2A in vitro. Fmoc-D-Ala-Wang resin can be used as a research tool for the study of protein interactions, ligand receptor interactions, or ion channels. Fmoc-D-Ala Wang resin is also used as a high purity reagent for the synthesis of peptides or proteins.</p>Degré de pureté :Min. 95%
