Amino Acids (AA)

<p>Methyl-L-tyrosinate is a drug that has been shown to increase the activity of tyrosinase, an enzyme involved in the production of melanin. It also prevents the oxidation of tyrosine and phenylalanine, which are precursors to melanin. Methyl L-tyrosinate has been studied for its potential effects on hepatitis and Parkinson's disease. This drug binds to the hydroxyl group of tyrosinase and inhibits its activity. The inhibition of this enzyme leads to a decrease in melanin synthesis, which may be beneficial for those with vitiligo or other skin disorders where pigment loss is desired. This drug also prevents oxidative carbonylation and functional assays have shown that it has an affinity for potassium ion coordination chemistry.</p>

H-Ile-Trp-OH is an acetylcholine esterase inhibitor that has been shown to have potent inhibitory activity against lorazepam. It binds to the active site of the enzyme, preventing it from breaking down acetylcholine and other neurotransmitters in the brain. H-Ile-Trp-OH is also a potent inhibitor of stenotrophomonas maltophilia, which is a bacterium found in chronic bronchitis patients. The drug has been tested in clinical studies for use as an immunomodulatory agent but has not yet been approved for this purpose.

<p>Tau-fluvalinate is a pesticide that is used to control ectoparasites. It has been shown to be effective against fleas, ticks, and mites. Tau-fluvalinate binds to the active site of the enzyme protein kinase C (PKC). This binding prevents the production of phosphatidylinositol 3,4,5-trisphosphate (PIP3), which is required for cell signaling pathways and protein synthesis. Tau-fluvalinate also inhibits detoxification enzymes such as glutathione S-transferase (GST) and cytochrome P450 reductase. Tau-fluvalinate has been shown to have no sublethal effects on insects in vitro or in vivo at doses below its LD50. Tau-fluvalinate can also be used as an analytical standard for detecting polycyclic aromatic hydrocarbons in water samples with chemical ionization gas chromatography.</p>

<p>H-Gly-Arg-Gly-Asp-Ser-Pro-Cys-OH trifluoroacetate salt is a peptide that has been shown to inhibit the growth of tumor cells. It has also been shown to have biological properties in a number of experimental models, including in vitro and in vivo studies. H-Gly-Arg-Gly-Asp-Ser-Pro-Cys-OH trifluoroacetate salt inhibits muscle cell proliferation by binding to the extracellular matrix protein collagen type I. This inhibition leads to reduced tissue formation and body growth. This peptide also inhibits the proliferation of cancer cells by blocking the production of growth factor beta 1 (GFβ1).</p>

<p>Please enquire for more information about H-Gly-Gly-Lys-Ala-Ala-OH acetate salt 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 Cyclo(-D-Tyr-Arg-Gly-Asp-Cys(carboxymethyl)-OH) sulfoxide including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>

<p>4-Hydroxymethyl-5-methyl-2-phenylimidazole is an impurity of phenoxy. It has a high resistance to acids and bases, and can be used in devices that require high purity. 4-Hydroxymethyl-5-methyl-2-phenylimidazole has a particle diameter of about 1 micron. This impurity is metastable, or stable only under certain conditions such as temperature and pressure. The high viscosity of this compound makes it useful for devices that require a high degree of stability at elevated temperatures. Immediate decomposition occurs when exposed to air due to the presence of naphthalene, phosphine, and silicon.</p>

<p>Protease-activated receptor 1 (PAR-1) selective activating peptide, TFA salt. 98%.</p>

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

Please enquire for more information about H-Val-4MbNA·HCl including the price, delivery time and more detailed product information at the technical inquiry form on this page

H-Val-Leu-OH·HCl is a hydrolytic cleavage product of the covalent adduct of valproic acid and HCl. It is an acidic compound that can be produced by hydrolysis or by exposure to alcohols. This compound is also known as ethylene glycol monobutyl ether, which is formed when ethylene reacts with butanol. H-Val-Leu-OH·HCl has been shown to cause termination in animal experiments and has been detected in humans following alcohol exposure. It also has some toxic effects on animals such as liver damage, kidney damage, and death.

<p>H-Leu-Leu-Tyr-OH is a water soluble polymer that is produced by the enzymatic polymerization of L-leucine and L-tyrosine. This polymer is cytotoxic and has been shown to bind to DNA in the cell nucleus, as well as inhibit protein synthesis. H-Leu-Leu-Tyr-OH was developed as an alternative to polyethylene glycol (PEG) due to its low toxicity, high biocompatibility, and ability to be easily synthesized.</p>

Leu-Enkephalin is a synthetic opioid peptide that exhibits potent analgesic effects and is used in the treatment of a variety of pain syndromes. Leu-Enkephalin has been shown to have an inhibitory effect on δ-opioid receptors, which are involved in the transmission of pain signals. Leu-Enkephalin has also been shown to have an inhibitory effect on other enzymes such as aminopeptidases, proteases, and kinases. This drug has been used in the treatment of autoimmune diseases, cancer, and inflammatory diseases. Leu-Enkephalin is also known to increase locomotor activity and reduce sensitivity to pain.

Please enquire for more information about N-(2-Carbamoyl-ethyl)-Val-Leu-anilide including the price, delivery time and more detailed product information at the technical inquiry form on this page

The N-[(RS)-1-carboxy-3-phenyl-propyl]-Ala-Ala-Phe-4-Abz-OH trifluoroacetate salt is a synthetic substrate for the study of metalloendopeptidase. This compound was used to develop a model system to study the function of human liver, and has been shown to inhibit the growth of PC12 cells. The N-[(RS)-1-Carboxy-3-phenyl-propyl]-Ala-Ala-Phe-4-Abz-OH trifluoroacetate salt is also an experimental model for congestive heart failure. This compound has been shown to increase glomerular filtration rate in experimental animals as well as basic fibroblast growth factor activity in cell culture by increasing intracellular calcium levels.

<p>Cyclo(-Pro-Thr) is a cyclic peptide that is derived from the amino acid sequence of serotonin. Cyclo(-Pro-Thr) has been detected in human urine, and it is possible that this compound may be formed by the hydrolysis of serotonin by enzymes such as pipecolate oxidase. The presence of cyclo(-Pro-Thr) in human urine has been correlated with the occurrence of stomach ulcers, which are caused by substances such as famotidine and other proton pump inhibitors. Cyclo(-Pro-Thr) has also been found to inhibit the production of gamma-aminobutyric acid (GABA), which is an important neurotransmitter for controlling muscle tone, blood pressure, and anxiety.</p>

Z-Phe-Leu-Glu-pNA is a synthetic substrate for proteolytic enzymes. This peptide is an optimal substrate for polymerase chain reaction (PCR) due to its high concentration of serine and reactive site. Z-Phe-Leu-Glu-pNA has been used as a synthetic substrate in the study of proteolytic enzymes, including trypsin treatment, subtilisin and chymotrypsin. This peptide has also been studied in clinical trials as a potential treatment for hormone disorders such as prostate cancer and breast cancer.

Please enquire for more information about MCLV3 trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this page

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