Amino Acids (AA)

<p>4-Bromo-2-phenylthiazole is a reactive arylating agent that has been used in the Suzuki reaction to form biaryl compounds. It is also used in the synthesis of heterocycles and alkene cross-coupling reactions. The 4-bromo group can be replaced by other halides, such as chlorides, bromides, or iodides. The substituents on the phenyl ring can be varied to yield different products. Reactive groups are an important factor in optimizing yields and preventing side reactions. This molecule is a useful starting point for the synthesis of complex molecules with functional groups.</p>

<p>Native Melan-A (26-35) decapeptide derives from the melanocyte lineage-specific protein Melan-A/MART-1, which is expressed in almost 75-100% of primary and metastatic melanomas.<br>The region 26-35 of Melan-A protein acts as an antigenic peptide that is recognized by CD8+ tumor-reactive cytolytic T lymphocytes (CTLs) for designing antigen-specific cancer vaccines1. It has been shown that CD8+ Melan-A-specific CTLs isolated from melanoma patients efficiently lyse the Melan-A-expressing HLA-A*0201+ melanoma cell line. However, CTLs preferentially recognize the Melan-A (26-35) peptide as compared with the Melan-A (27-35) peptide. Moreover, the Melan-A (26-35) A27L analog (ELAGIGILTV) has a higher binding affinity to HLA-A*0201 than the native Melan-A (26-35) peptide (EAAGIGILTV), and consequently displays more potent antigenicity and immunogenicity.<br>It has been reported that the concentration of Melan-A (26-35) A27L analog required to obtain 50% of maximal antigenic activity (EC50) is 0.01nM, whereas that of the native Melan-A (26-35) peptide is 0.25nM1. Therefore, the relative activity of Melan-A (26-35) A27L analog is 25 fold higher than that of the native Melan-A (26-35) peptide.<br>Furthermore, functional competition assay has shown that the concentration of Melan-A (26-35) A27L analog required to achieve 50% inhibition (IC50) of tumor lysis is 2nM, which is 10 fold lower than that of the native Melan-A (26-35) peptide. Regarding peptide stability in human serum, the half-lifes (t1/2) of the native Melan-A (26-35) peptide and the A27L analog are quite similar (45 and 40min, respectively) as measured by HPLC-ESI-MS, but much higher than that of the Melan-A (27-35) nonapeptide (5min).</p>

<p>H-Arg-Pro-OH sulfate salt is a synthetic peptide that binds to the receptor for filtrates. It is used to treat skin conditions such as dermatitis, eczema, and psoriasis. H-Arg-Pro-OH sulfate salt has been shown to be effective in inhibiting clostridium from producing proteins. This drug also inhibits the uptake of these proteins by blocking the binding of phosphorylated lysine residues to their receptors on the cell membrane. It has been shown to hydrolyze amide bonds and can be used as a catalyst for bond cleavage reactions.</p>

<p>Z-NH-PEG2-CH2CH2COOH is a PEG compound with two different functional groups (also known as heterobifunctional). Unlike homobifunctional PEG compounds (same functional group on both ends), this type of compounds are more versatile as have two different anchor points. Z-NH-PEG2-CH2CH2COOH is used as a linker and spacer to add a PEG moiety, via pegylation (a bioconjugation technique) to proteins, peptides, oligonucleotides, small molecules and nanoparticles.</p>

<p>Please enquire for more information about 1-(5-Chloro-2-methoxybenzyl)piperazine including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

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<p>1-Phenylcyclohexanol (1-PC) is an organic compound that is used as a reagent in the synthesis of other compounds. It is a colorless liquid with a pleasant odor. 1-PC has been shown to have synergic effects when reacted with various types of oxidizing agents, such as magnesium and boron trichloride. The reaction products are cyclohexanol, dehydration, and modifiers. When 1-PC reacts with phenylcyclohexene, it forms the antigen hemiketal.</p>

<p>(R)-2-Methylbutanol is a volatile pheromone that is produced by both sexes of the avocado tree. It is emitted from the flowers, fruits, and leaves of the plant as well as from wounds on the bark and branches. (R)-2-Methylbutanol has also been identified in other plants such as pine trees. This compound is synthesized in organisms through a cross-coupling reaction and an acetylation reaction. The acetylation reaction involves the addition of an acetyl group to an organic molecule, which may be accomplished using a host plant or synthetic reagents. The cross-coupling reaction involves two molecules that are coupled together by a metal catalyst such as palladium or nickel. In this process, one molecule donates a pair of electrons to another molecule, which accepts them and becomes reduced. This compound has been found to be important for microhabitat selection in some insects because it plays a role in pherom</p>

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<p>5-Methyl-L-norleucine is an amide that is a natriuretic and has been shown to have physiological activities. It has been shown to have restenosis and tumor treatment properties, as well as antimicrobial resistance. 5-Methyl-L-norleucine also acts as a cyclic peptide, which may be due to its disulfide bond. This compound is not only effective in treating microbial infections, but it also has anti-inflammatory properties. 5-Methyl-L-norleucine is found in the genus of plants called "Acorus," so it can be used for plant physiology research.</p>

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<p>4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzoic acid (PMBA) is a chromatographic and spectroscopic reagent that is used in the analysis of glycosidic bonds. PMBA has been shown to be effective in preventing the formation of advanced glycation end products, which are substances that can cause diabetes. PMBA has also been found to have a protective effect on the kidneys and liver and may prevent damage to cells in these organs. This drug has been tested for pharmacological effects and toxicity in healthy subjects, type 2 diabetic patients, and diabetic patients.</p>

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<p>3-(2-Pyridyl)-L-alanine is a metabolite of the amino acid L-phenylalanine. It is formed by the intramolecular addition of hydrogen to the aminomutases, and then converted to 3-(2-pyridyl)alanine by an aminomutase. The analogs of 3-(2-pyridyl)-L-alanine have been detected in various natural products, such as siderophores, antibiotics, and pigments. 3-(2-Pyridyl)-L-alanine can be synthesized using chromophore and hydrogen bond chemistry. This chemical is a substrate for chemoenzymatic synthesis.</p>

<p>4-Methoxyphenyl chloroformate is a reactive chemical that can be used to synthesize amides, esters, and anhydrides. It reacts with nucleophiles such as chloride or hydroxide to form an intermediate product. This intermediate product then reacts with the desired molecule to form the desired final product. 4-Methoxyphenyl chloroformate has shown selectivity for binding to opioid receptors, including mu and delta subtypes. This chemical may be used in the synthesis of antibiotic drugs that have similar receptor subtypes. 4-Methoxyphenyl chloroformate also has been shown to modulate G protein signaling pathways in cells, which may lead to improved pharmacokinetic properties.</p>

<p>R-2-Methylaziridine is a diastereomer of R-Methylaziridine. The diastereomers are chiral and have different chemical properties. R-2-Methylaziridine has been synthesized by the reaction of an epoxide with methyl iodide, which produces a mixture of isomers. The compound is optically pure when the reactants are used in an equimolar ratio. <br>R-2-Methylaziridine has two rotational constants and a spectrum that can be used to identify it. It also chelates metals such as copper, zinc, and nickel with its nitrogen atom. This compound is used in organic synthesis as a ligand for metal complexes, which includes asymmetric hydrogenation reactions.</p>

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