
Acides aminés (AA)
Sous-catégories appartenant à la catégorie "Acides aminés (AA)"
- Dérivés d'acides aminés(4.016 produits)
- Acide aminé et composés apparentés aux acides aminés(3.490 produits)
- Acides aminés avec de l'oxygène ou du soufre(168 produits)
- Boc- Acides aminés(351 produits)
- Acides aminés avec groupes protecteurs(1.710 produits)
38369 produits trouvés pour "Acides aminés (AA)"
Acetyl-(D-Phe2)-GRF (1-29) amide (human) trifluoroacetate salt
CAS :Please enquire for more information about Acetyl-(D-Phe2)-GRF (1-29) amide (human) trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C157H252N44O43SDegré de pureté :Min. 95%Masse moléculaire :3,476.02 g/molGly-Gly-OMe·HCl
CAS :Gly-Gly-OMe·HCl is a diagnostic agent that can be used to diagnose atherosclerotic lesions. It is conjugated to an organic molecule and then radiolabeled. The conjugate can be detected by cyclopentadienyl, which emits gamma rays when it decays. This conjugate has been shown to selectively accumulate in atherosclerotic lesions of the coronary arteries, where it accumulates with a higher concentration than in the surrounding tissue. This product also has gastroprotective effects on the stomach and liver and can reduce lipid levels in hyperlipidaemic patients.Formule :C5H10N2O3•HClDegré de pureté :Min. 95 Area-%Couleur et forme :Slightly Rose PowderMasse moléculaire :182.61 g/molFmoc-D-Tyr(tBu)-Wang resin (200-400 mesh)
Please enquire for more information about Fmoc-D-Tyr(tBu)-Wang resin (200-400 mesh) including the price, delivery time and more detailed product information at the technical inquiry form on this pageDegré de pureté :Min. 95%1,2-Phenylene phosphorochloridite
CAS :1,2-Phenylene phosphorochloridite is a chemical that is an intermediate for the synthesis of perfluorinated compounds. It has been used as a precursor for the synthesis of biodiesel. The proton NMR spectrum shows three resonances: one at δ 3.8 ppm (J = 6 Hz) corresponding to the protons on the aromatic ring, one at δ 4.7 ppm (J = 6 Hz) corresponding to the protons on the chloro group, and one at δ 7.6 ppm (J = 2 Hz) corresponding to the protons on the methylene chain. This chemical can be prepared by reacting trifluoroacetic acid with phenol in a preparative method with nucleophilic substitution or by dehydrating fatty alcohols with halides in a dehydration reaction.
Formule :C6H4ClO2PDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :174.52 g/molZ-Phe-Arg-pNA·HCl
CAS :Please enquire for more information about Z-Phe-Arg-pNA·HCl including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C29H33N7O6·HClDegré de pureté :Min. 95%Masse moléculaire :612.08 g/molH-Leu-Leu-Leu-NH2
CAS :Please enquire for more information about H-Leu-Leu-Leu-NH2 including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formule :C18H36N4O3Degré de pureté :Min. 95%Masse moléculaire :356.5 g/molH-Met-Leu-Gly-OH
CAS :H-Met-Leu-Gly-OH is a tetrapeptide that has shown to have neuroprotective effects. It has been shown to be effective in the treatment of catalysis and inflammatory diseases. The peptidase activity of H-Met-Leu-Gly-OH is inhibited by the presence of lysine, arginine, and tryptophan. This inhibitory effect can be reversed by the presence of an acceptor such as histidine or cysteine. H-Met-Leu-Gly-OH also inhibits the production of nitric oxide in microglial cells and lung cells.Formule :C13H25N3O4SDegré de pureté :Min. 95%Masse moléculaire :319.42 g/molBoc-4-carboxymethyl-piperidine
CAS :Boc-4-carboxymethyl-piperidine is a novel drug that has been shown to have significant correlations with the inhibition of fibrinogen and cellulose. It also has the ability to inhibit arsenite, which may be due to its dithiocarbamate group. Boc-4-carboxymethyl-piperidine has been shown to have significant biological activity in vitro. This molecule has been synthesized and crystallized, and x-ray data have been collected. The molecular structure of this molecule is shown below:Formule :C12H21NO4Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :243.3 g/molH-Val-Val-Val-Val-OH
CAS :Please enquire for more information about H-Val-Val-Val-Val-OH including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C20H38N4O5Degré de pureté :Min. 95%Masse moléculaire :414.54 g/molH-Gly-2-chlorotrityl resin (200-400 mesh)
CAS :Please enquire for more information about H-Gly-2-chlorotrityl resin (200-400 mesh) including the price, delivery time and more detailed product information at the technical inquiry form on this page
Degré de pureté :Min. 95%Bz-Asn-Gly-Thr-NH2
CAS :Please enquire for more information about Bz-Asn-Gly-Thr-NH2 including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formule :C17H23N5O6Degré de pureté :Min. 95%Masse moléculaire :393.39 g/molOrexin A (17-33) trifluoroacetate salt
CAS :Orexin A (17-33) trifluoroacetate salt H-Tyr-Glu-Leu-Leu-His-Gly-Ala-Gly-Asn-His-Ala-Ala-Gly-Ile-Leu-Thr-Leu is a peptide fragment that belongs to the orexin family. It is a potent antagonist of the G protein coupled receptors, which are responsible for mediating the effects of endogenous and exogenous ligands. Orexin A (17-33) trifluoroacetate salt H has been shown to have cytosolic interactions with calcium ions, regulating their concentration in the cytosol. It also affects choline levels and increases intracellular calcium concentrations. The peptide also potentiates responses to cocaine and other drugs that target GPCRs. This drug has been shown to be active against xestospongin, an antibiotic that inhibits protein synthesisFormule :C79H125N23O22Degré de pureté :Min. 95%Masse moléculaire :1,748.98 g/molZ-Arg(Mtr)-OtBu
CAS :Please enquire for more information about Z-Arg(Mtr)-OtBu including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C28H40N4O7SDegré de pureté :Min. 95%Masse moléculaire :576.71 g/molEthyl 2-oxo-4-phenylbutyrate
CAS :Ethyl 2-oxo-4-phenylbutyrate is a compound that belongs to the class of ester compounds. This molecule is found in cells grown in recombinant cultures and has been identified by its FTIR spectroscopy. Ethyl 2-oxo-4-phenylbutyrate inhibits the growth of candida glabrata by inhibiting an enzyme, which is involved in the conversion of glucose to acetoin. The mechanism for this inhibition is believed to be due to cinchonidine, which reacts with chloride ions. The chemical stability of ethyl 2-oxo-4-phenylbutyrate has been shown by its ability to withstand acidic pH and high concentrations of chloride ions without decomposing. Ethyl 2-oxo-4-phenylbutyrate also inhibits the synthesis of proteins and enzymes, although it does not inhibit DNA replication or transcription.Formule :C12H14O3Degré de pureté :Min. 95%Masse moléculaire :206.24 g/molHIV (gp120) Fragment (308-331)
CAS :HIV is a type of virus that causes AIDS. HIV infects the cells of the human immune system, destroying them and making the body vulnerable to infections from other types of viruses and bacteria. The gp120 protein is an envelope glycoprotein that mediates binding to the CD4 receptor on host T-helper cells and induces fusion of viral and cellular membranes. The gp120 protein has been studied using a variety of methods, including neutralizing antibody binding experiments, enzyme-linked immunosorbent assays (ELISA), Western blotting, peptide mapping, and density lipoprotein binding assays. This fragment contains residues 308-331 in a human immunodeficiency virus (HIV) type 1 gp120 protein.Formule :C114H199N41O31Degré de pureté :Min. 95%Masse moléculaire :2,640.06 g/molH-Ala-Gly-Gly-Gly-Gly-OH
CAS :Please enquire for more information about H-Ala-Gly-Gly-Gly-Gly-OH including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formule :C11H19N5O6Degré de pureté :Min. 95%Masse moléculaire :317.3 g/molZ-Leu-Arg-AMC HCl
CAS :Please enquire for more information about Z-Leu-Arg-AMC HCl including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C30H38N6O6Degré de pureté :Min. 95%Masse moléculaire :578.66 g/mol4-Methylvaleryl chloride
CAS :4-Methylvaleryl chloride (4MVC) is a thionyl chloride that reacts with 2-pentenoic acid to produce 4-methylvaleric acid. It has been used as a pharmaceutical intermediate and as a potent inhibitor of side-chain cleavage reactions. The reaction time required for the formation of 4MVC depends on the reaction temperature. At room temperature, it takes approximately one hour to form; at 60 degrees Celsius, it takes approximately five minutes to form.Formule :C6H11ClODegré de pureté :Min. 95%Couleur et forme :Colorless Clear LiquidMasse moléculaire :134.6 g/molMeOSuc-Ala-Ala-Pro-Val-pNA
CAS :MeOSuc-Ala-Ala-Pro-Val-pNA is specific chromogenic substrate for human elastase.Formule :C27H38N6O9Degré de pureté :Min. 95%Masse moléculaire :590.63 g/molBiotinyl-Amyloid b-Protein (1-42) ammonium salt
CAS :Please enquire for more information about Biotinyl-Amyloid b-Protein (1-42) ammonium salt including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C213H325N57O62S2Degré de pureté :Min. 95%Masse moléculaire :4,740.34 g/molFmoc-Phe-Ser(tBu)-OH
CAS :Fmoc-Phe-Ser(tBu)-OH is a pentafluorophenyl ester of the amino acid phenylalanine. It is used in solid-phase peptide synthesis to link amines and carboxylic acids. Fmoc-Phe-Ser(tBu)-OH is used as an intermediate in the synthesis of peptides with a C-terminal amidated or methyl esters. The coupling reaction is catalyzed by 1-hydroxybenzotriazole (HOBT) and N,N'-dicyclohexylcarbodiimide (DCC). HOBT reacts with the hydroxyl group on the β carbon of the ester to form an acetoxy group, which reacts with the amine on the opposite side of the peptide chain to form a new amide bond. DCC reacts with both reactive groups, forming an iminoester intermediate. This intermediate can be hydrolyFormule :C31H34N2O6Degré de pureté :Min. 95%Masse moléculaire :530.61 g/molFmoc-Lys(Boc)-Pro-OH
CAS :Fmoc-Lys(Boc)-Pro-OH is a residue that is used in the optimization of peptide synthesis. It is an acid labile protecting group that can be removed by treatment with trichloroacetic acid or hydrogen fluoride. Fmoc-Lys(Boc)-Pro-OH can be used for chemical ligation to other protected amino acids, such as Boc-Lys(Bzl)-OH, to form peptides. The residue has been shown to be useful in systematic optimization of peptide pairings and in the stepwise synthesis of peptides. The residue has also been shown to have a high yield and purity when synthesized by x-ray crystallography. Fmoc-Lys(Boc)-Pro-OH is an amino acid with a molecular weight of 120 Da and consists of two alpha amino acids, L -lysine and L -proline, joined by a peptide bond.Formule :C31H39N3O7Degré de pureté :Min. 95%Masse moléculaire :565.66 g/mol(Tyr0)-Atriopeptin II (rat)
CAS :Please enquire for more information about (Tyr0)-Atriopeptin II (rat) including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C107H165N35O34S2Degré de pureté :Min. 95%Masse moléculaire :2,549.8 g/molC3a (70-77)
CAS :C3a is a molecule that is part of the complement system. It was first discovered in leukocytes and has since been detected in other populations. C3a is a chemotactic factor for neutrophils and eosinophils, which are types of white blood cells. C3a binds to the surface of cells by means of protein-antibody interactions, and it can also act as an anaphylatoxin by binding to mast cell receptors.
Formule :C35H61N13O10Degré de pureté :Min. 95%Masse moléculaire :823.94 g/mol(Lys3)-Bombesin
CAS :Lys3-Bombesin is a bifunctional peptide that binds to the bombesin receptor and is used in cancer therapy. It is a radiotracer, which can be used for diagnostic imaging and diagnosis of tumors. Lys3-Bombesin has a high affinity for the bombesin receptor subtype B, which is expressed by prostate cancer cells. The peptide can be conjugated to a small molecule, such as a radioactive isotope, and used to deliver it specifically to the tumor site. This compound has been shown to inhibit the growth of human prostate cancer cells in vitro.Formule :C71H110N22O18SDegré de pureté :Min. 95%Masse moléculaire :1,591.84 g/mol5-FAM-HIV-1 tat Protein (47-57) trifluoroacetate salt
CAS :Please enquire for more information about 5-FAM-HIV-1 tat Protein (47-57) trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C85H128N32O20Degré de pureté :Min. 95%Masse moléculaire :1,918.13 g/molSuc-Ala-Phe-Pro-Phe-pNA
CAS :Suc-Ala-Phe-Pro-Phe-pNA is a recombinant isomerase that has been shown to be an immunosuppressive agent. It is able to catalyze the conversion of cyclosporin A into its two inactive forms, as well as the conversion of cyclophilins A and B into their corresponding inactive forms. The enzyme has also been shown to have chaperone activity. Suc-Ala-Phe-Pro-Phe-pNA has been expressed in Escherichia coli and purified from inclusion bodies using an affinity column with immobilized recombinant cyclophilin A and B. The enzyme's activity was measured by catalysis of the conversion of pNPP, a substrate analogue, into pNPPdG, which can be detected spectrophotometrically at a wavelength of 340 nm. Suc-Ala-Phe-Pro-Phe-pNA shows exponential growth in the presence ofFormule :C36H40N6O9Degré de pureté :Min. 95%Masse moléculaire :700.74 g/molHippuryl-Phe-Arg-OH
CAS :Hippuryl-Phe-Arg-OH is a potent and selective inhibitor of angiotensin-converting enzyme (ACE) with a long duration of action. It has been shown to be a potentiator of captopril and enalaprilat in the biochemical validation for ACE inhibition. Hippuryl-Phe-Arg-OH has significant inhibitory activity against phosphatases such as carboxypeptidase A, phospholipase A2, and aminopeptidase N.Formule :C24H30N6O5Degré de pureté :Min. 95%Masse moléculaire :482.53 g/molHIV Protease Substrate III-B (Native Sequence)
CAS :Please enquire for more information about HIV Protease Substrate III-B (Native Sequence) including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C51H90N18O14SDegré de pureté :Min. 95%Masse moléculaire :1,211.44 g/molHymenistatin I Cyclo(-Pro-Pro-Tyr-Val-Pro-Leu-Ile-Ile)
CAS :Hymenistatin I is a cyclic peptide that is synthesized from the natural amino acid L-proline. It has been shown to inhibit tumor growth and is used in the treatment of bladder cancer. The synthesis of Hymenistatin I begins with the protection of proline as an N-tert-butyloxycarbonyl derivative, followed by a sequence of coupling reactions. This synthetic process involves the use of a linker, such as tetrazole or succinimidyl ester, for example. The final product can then be purified by HPLC analysis. Hymenistatin I inhibits calcineurin inhibitor, which are immunosuppressive agents that are used to treat lymphocytic leukemia and other autoimmune diseases.Formule :C47H72N8O9Degré de pureté :Min. 95%Masse moléculaire :893.12 g/mol2-Chloro-3-methoxybenzaldehyde
CAS :Please enquire for more information about 2-Chloro-3-methoxybenzaldehyde including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C8H7ClO2Degré de pureté :Min. 95%Masse moléculaire :170.59 g/mol(Deamino-Cys11,D-2-Nal 14,Cys18)-b-MSH (11-22) amide trifluoroacetate salt
CAS :Please enquire for more information about (Deamino-Cys11,D-2-Nal 14,Cys18)-b-MSH (11-22) amide trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C69H91N19O16S2Degré de pureté :Min. 95%Masse moléculaire :1,506.71 g/mol(Leu31,Pro34)-Neuropeptide Y (13-36) (human, rat)
CAS :Please enquire for more information about (Leu31,Pro34)-Neuropeptide Y (13-36) (human, rat) including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C134H206N39O35SDegré de pureté :Min. 95%Masse moléculaire :2,955.38 g/molDABCYL-(Asn670,Leu671)-Amyloid b/A4 Protein Precursor770 (661-675)-EDANS ammonium salt
CAS :Please enquire for more information about DABCYL-(Asn670,Leu671)-Amyloid b/A4 Protein Precursor770 (661-675)-EDANS ammonium salt including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C103H146N22O32SDegré de pureté :Min. 95%Masse moléculaire :2,236.46 g/molGlutaryl-Ala-Ala-Phe-4MbNA
CAS :Please enquire for more information about Glutaryl-Ala-Ala-Phe-4MbNA including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C31H36N4O7Degré de pureté :Min. 95%Masse moléculaire :576.64 g/molH-Lys-Tyr-Ser-OH
CAS :H-Lys-Tyr-Ser-OH is a molecule that is the product of a racemase enzyme. This molecule is an acid with a pKa of 2.6, which means that it can exist as either a D or L form at pH values less than 2.6. The D form is more stable and has greater solubility in water than the L form. H-Lys-Tyr-Ser-OH stabilizes the conformation of erythromycin and other antibiotics by binding to Murein, which is the cell wall component responsible for conferring resistance to these drugs.Formule :C18H28N4O6Degré de pureté :Min. 95%Masse moléculaire :396.44 g/molAc-Cys(dodecyl)-chloromethylketone
CAS :Please enquire for more information about Ac-Cys(dodecyl)-chloromethylketone including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C18H34ClNO2SDegré de pureté :Min. 95%Masse moléculaire :363.99 g/molBpoc-Ser(tBu)-OH·CHA
CAS :Please enquire for more information about Bpoc-Ser(tBu)-OH·CHA including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C23H29NO5·C6H13NDegré de pureté :Min. 95%Masse moléculaire :498.65 g/molH-Tyr-Glu-Trp-OH
CAS :Tyrosine is a non-essential amino acid that is an important component of proteins. It can also be synthesized in the body from the essential amino acid phenylalanine. Tyrosine is found in many foods and is made by plants, bacteria, and animals. The most common form of tyrosine in food is L-tyrosine. H-Tyr-Glu-Trp-OH is a neurotrophic factor that interacts with tyrosine kinase receptors to promote neuron survival and function. H-Tyr-Glu-Trp-OH has been shown to have neuroprotective effects in neonatal rats, preventing neuronal death due to genetic ablation or biochemical inhibition of neurotransmitter release.
Synaptic transmission refers to the propagation of nerve impulses across synapses, which are gaps between neurons. Neurotrophic factors are proteins produced by neurons that regulate the growth and maintenance of neurons.END> END>Formule :C25H28N4O7Degré de pureté :Min. 95%Masse moléculaire :496.51 g/molZ-Val-Ala-Asp-AMC
CAS :Z-Val-Ala-Asp-AMC is a photoactive peptide that is activated by light exposure. This drug has cytostatic and cardiotoxic effects, which may be due to its ability to induce autophagy. Z-Val-Ala-Asp-AMC induces cell death in cancer cells through the activation of caspase independent pathways. It also inhibits nitroprusside induced apoptosis in cultured skin cells, suggesting that it may have therapeutic potential for the treatment of cancer.
Formule :C30H34N4O9Degré de pureté :Min. 95%Masse moléculaire :594.61 g/mol(Arg8)-Vasopressin (free acid) trifluoroacetate salt
CAS :Please enquire for more information about (Arg8)-Vasopressin (free acid) trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formule :C46H64N14O13S2Degré de pureté :Min. 95%Masse moléculaire :1,085.22 g/molH-Gly-Ala-Pro-AFC
CAS :Please enquire for more information about H-Gly-Ala-Pro-AFC including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formule :C20H21F3N4O5Degré de pureté :Min. 95%Masse moléculaire :454.4 g/molH-DL-Orn (Z)-OH
CAS :Please enquire for more information about H-DL-Orn (Z)-OH including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C13H18N2O4Degré de pureté :Min. 95%Masse moléculaire :266.29 g/mol(D-Ala2)-Leu-Enkephalin
CAS :(D-Ala2)-Leu-Enkephalin H-Tyr-D-Ala-Gly-Phe-Leu-OH is a peptide that is a member of the endorphin family of endogenous analgesic compounds. It has been shown to have anti-inflammatory properties in clinical studies and to suppress bacterial growth in vitro. The compound has been implicated in the regulation of glucose homeostasis, as well as having an effect on body mass index and skin cells. (D-Ala2)-Leu-Enkephalin H-Tyr-D-Ala-Gly-Phe-Leu-(OH) is thought to modulate the activity of Toll like receptor 4, which is involved in inflammation and immune response.
Formule :C29H39N5O7Degré de pureté :Min. 95%Masse moléculaire :569.65 g/molHSV-1-amide UL 26 Open Reading Frame (242-255)
CAS :Please enquire for more information about HSV-1-amide UL 26 Open Reading Frame (242-255) including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C80H117N21O20SDegré de pureté :Min. 95%Masse moléculaire :1,724.98 g/molH-Leu-Gly-OtBu·HCl
CAS :Please enquire for more information about H-Leu-Gly-OtBu·HCl including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C12H24N2O3·HClDegré de pureté :Min. 95%Masse moléculaire :280.79 g/molAcetyl-Angiotensin I Ac-Asp-Arg-Val-Tyr-Ile-His-Pro-Phe-His-Leu-OH
CAS :Please enquire for more information about Acetyl-Angiotensin I Ac-Asp-Arg-Val-Tyr-Ile-His-Pro-Phe-His-Leu-OH including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C64H91N17O15Degré de pureté :Min. 95%Masse moléculaire :1,338.51 g/molHippuryl-Cys(2-aminoethyl)-OH hydrochloride salt
CAS :Please enquire for more information about Hippuryl-Cys(2-aminoethyl)-OH hydrochloride salt including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C14H19N3O4SDegré de pureté :Min. 95%Masse moléculaire :325.38 g/molBiotinyl-LL-37 amide trifluoroacetate salt
CAS :Please enquire for more information about Biotinyl-LL-37 amide trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormule :C215H355N63O54SDegré de pureté :Min. 95%Masse moléculaire :4,718.58 g/molH-His-Ser-OH
CAS :H-His-Ser-OH is a type of histidine with a hydroxyl group at the 3' position. It is an amino acid found in proteins and natural products. H-His-Ser-OH has been shown to be a synthetic substrate for the production of monoclonal antibodies, which are used as therapeutic agents in cancer treatment. The metabolic disorders that affect H-His-Ser-OH include human serum albumin and hemoglobinuria. This amino acid also plays a role in cervical cancer, neutral pH, and amide bonds. H-His-Ser-OH is also known to be a growth factor and has been linked to autoimmune diseases, site specific phosphorylation, and peptide hormones.br>br>br>Formule :C9H14N4O4Degré de pureté :Min. 95%Masse moléculaire :242.23 g/mol
