Building Blocks

<p>Applications A metabolite of Tryptophan. 5-Hydroxytryptophan (5-HTP) is a direct 5-hydroxytryptamine (5-HT) precursor used to assess central serotonergic function.<br>References Gartside, S., et al.: Eur. J. Pharmacol., 179, 103 (1990), Gijsman, H., et al.: J. Clin. Psychopharmacol., 22, 183 (2002), Schruers, K., et al.: Psychiatry Res., 113, 237 (2002),<br></p>

<p>Applications 7-Hydroxyquinoline (cas# 580-20-1) is a useful research chemical.<br></p>

<p>Stability Hygroscopic<br>Applications Hydroxylysylpyridinoline, is a derivative of Pyridinoline, which is a is a fluorescent cross-linking compound of collagen fibers. It is also found to beto be released into the blood during bone degradation, and thus there are proposed as a marker for metastatic bone tumor in patients with prostate cancer.<br>References Gallop, PM., et al.: Annu. Rev. Biochem., 41, 617 (1972); Fujimoto, D., et al.: Biochem. Biophys. Rese. Comm., 76, 1124 (1977);<br></p>

<p>Applications Used as a reagent for the synthesis of acridine (A190900) derivatives and fibrinogen receptor antagonists.<br>References Yang, D. et al.: Macromol., 35, 5304 (2002); Harrison, R.J. et al.: Bioorg. Med. Chem. Lett., 9, 2463 (1999);<br></p>

<p>Applications Antioxidant.<br>References Arnous, A., et al.: J. Agr. Food Chem., 49, 5736 (2001), Guendez, R., et al.: Food Chem., 89, 1 (2005), Proestos, C., et al.: Food Control,16, 319 (2005)<br></p>

<p>Applications 3-Hydroxymandelic Acid (cas# 17119-15-2) is a compound useful in organic synthesis.<br></p>

<p>Applications 2-hydroxy-5-iodobenzoic Acid is a reagent in various organic chemical reactions leading to pharmaceutical compounds. It is involved in the synthesis of labelled benzamide analogs for tumor imaging as well as the synthesis of the dye, Congo Red, for biological analyses.<br>References Tu, Z. et al.: J. Med. Chem., 50, 3194 (2007); Sellarajah, S. et al.: J. Med. Chem., 47, 5515 (2004);<br></p>

<p>Applications β-Hydroxyisovaleric Acid is a metabolite of the essential amino acid Leucine and is synthesized in the human body. Studies suggest that β-Hydroxyisovaleric Acid may have an effect on increasing muscle weight and strength. The presence of elevated β-Hydroxyisovaleric Acid is a sensitive marker of biotin deficiency and may indicate the presence of a genetic disorder such as biotinidase deficiency or holocarboxylase synthetase deficiency.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Nissen, S. et al.: J. Appl. Physiol., 81, 2095 (1996); Wilson, G.J. et al.: Nutrit. Metab., 5, 1 (2008); Mock, D.M. et al.: Am. J. Clin. Nutrit., 76, 1061 (2002);<br></p>

<p>Applications 1-(4-Hydroxyisoxazole)-carboxylic Acid (cas# 178316-77-3) is a compound useful in organic synthesis.<br></p>

<p>Applications 5-Hydroxyindole is a hydroxylated indole used as a building block in the preparation of various pharmaceutical compounds such as indole based neurochemicals. 5-Hydroxyindole is a metabolite of Tryptophan (T894800). 5-Hydroxyindole displayed weak inhibitory activity on human melanoma tyrosinase. 5-Hydroxyindole also showed inhibition of serotonin transport by blood platelets.<br>References Yamazaki, Y. et al.: Zeitsch. Naturforsch. C: J. Biosci., 65, 49 (2010); Kay, W.W. et al.: Gen. Pharmacol., 8, 201 (1977); Ghebregzabher, M. et al.: J. Chrom. Biomed. Appl., 222, 191 (1981);<br></p>

<p>Applications 3-Hydroxyindole is a mutation product of toluene-4-monooxygenase (T4MO), that gets spontaneously converted to indigo. Used in the preparation of indolyl-oxadiazoles with anticonvulsant activity.<br>References Rajak, H. et al.: Int. J. Pharm. Sci. Nanotech., 2, 661 (2009); McClay, K. et al.: Appl. Environ. Microbiol., 71, 5476 (2005); Berry, A. et al.: J. Ind. Microbiol. Biotech., 28, 127 (2002)<br></p>

<p>Applications 2'-Hydroxybiphenyl-3-carboxylic acid<br></p>

<p>Applications 1-(Bromomethyl)pyrene (cas# 2595-90-6) is a compound useful in organic synthesis.<br></p>

<p>Stability Moisture Sensitive<br>Applications Ethyl Malonyl Chloride is used as a reagent in the synthesis of novel thiadiazoloacrylamide analogs as inhibitors of dengue-2 virus NS2B/NS3 protease. Ethyl Malonyl Chloride is also used as a reagent in the synthesis of quinolone-benzylpiperidine derivatives as acetylcholinesterase inhibitors and antioxidant hybrids for Alzheimer disease.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Liu, H., et al.: Bioorg. Med. Chem., 22, 6344 (2014); Pudlo, M., et al.: Bioorg. Med. Chem., 22, 2496 (2014)<br></p>

<p>Applications Ethylmalonic Acid is used as a diagnostic agent used in the diagnosis of Ethylmalonic encephalopathy which is a rare autosomal recessive inborn error of metabolism.<br>References Baertling, F. et al.: Eur. J. Pediat., 173, 1719 (2014); Sudo, Y. et al.: Hu,am Genome Var., 1, 15016 (2014);<br></p>

<p>Applications 1,3-Dibromoadamantane (cas# 876-53-9) is a compound useful in organic synthesis.<br></p>

<p>Applications 3-O-Ethyl-L-ascorbic Acid could be a useful stabilizing agent for a para-​hydroxyacetophenone solution.<br>References Zhang, H., et al.: Faming Zhuanli Shenqing (2020), CN 111937874 A<br></p>

<p>Applications Mesitoic acid can be used for its antioxidant.<br>References Thomas, P.S., et.al.: Medicines, 4, 1-7, (2017);<br></p>

<p>Applications Harmine is a natural β-carboline alkaloid and a CNS stimulant (1,2). Harmine has been shown to be a potent and selective inhibitor of dual specificity tyrosine phosphorylation regulated kinase 1A (DYRK1A) (3). DYRK1A is a potential therapeutic target for treating diabetes, Down Syndrome, and HIV (4).<br>References (1) DiStefano, S., et al.: J. Pharmacol. Exp. Ther., 174, 456 (1970)(2) Dos Santos, R. G. and Hallak, J. E. J Psychoactive Drugs. 5,1 (2016) (3) Atteya, R., et al.: Mech Ageing Dev. 6, S0047 (2016)(4) Bol, S. M., et al.: PLoS One. 6, e17190 (2011)<br></p>

<p>Applications Derivative of monoenoic and trienoic analogs of Sorbic Acid with antifungal activity.<br>References Guerin, J. et al.: Annales Pharmaceutiques Francaises 44, 373 (1987)<br></p>