Amino Acids (AA)

<p>Applications 5-(2-Hydroxyethylamino)-2-methoxylaniline sulfate (cas# 83763-48-8) is a useful research chemical.<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></p>

<p>Applications β-Hydroxyisobutanol is used as a reagent in the synthesis of pyrazolo[1,5-a]pyridinecarbonyl-substituted spirocyclic piperidine ketals as inhibitors of HCV protein NS4B and of hepatitis C viral replication and their lack of cytotoxicity in human cells.<br>References Tai, V.W.-F., et al.: Bioorg. Med. Chem. Lett., 24, 2288 (2014);<br></p>

<p>Applications N-Carbamyl-L-glutamic Acid has been shown to have protective effects against ammonia intoxication and is used in the treatment of acute hyperammonemia.<br>References Paik, W.K. et al.: Life Sci., 15, 1189 (1974); O'Connor, J.E. et al.: Eur. J. Pediat., 148, 540 (1989); Lee, J.H. et al.: Biochem. Biophys. Res. Chem., 248, 391 (1998);<br></p>

<p>Stability Hygroscopic<br>Applications 3-Methyl-2-oxovaleric acid calcium salt (cas# 66872-75-1) is a useful research chemical.<br></p>

<p>Applications A cysteine derivative as potential antitumor agent. (A609645)A vitamin needed to synthesize DNA, conduct DNA repair and methylate DNA, it also acts as a cofactor in biological reactions involving folate. (F680300)<br>References Paul, B., et al.: J. Med. Chem., et al.: 19, 1002 (1976), Xu, L., et al.: Mol. Pharm., 7, 1311 (2010), Everette, J., et al.: J. Agric. Food Chem., 58, 8139 (2010), Alshatwi, A., et al.: Food, Chem., Toxicol., 48, 1881 (2010), McKay, D., et al.: Nut. J., 9 (2010),<br></p>

<p>Applications D-Tyrosine-d2 is deuterium labelled D-Tyrosine (T899970). D-Tyrosine, the stereoisomer to L-Tyrosine (T899975), is an amino acid used in various organic syntheses for antibiotics. It is used in the synthesis of (-)-anisomycin, as well as BATSI (boronic acid transition state inhibitors) which act on β-lactamases. It has also been studied as an inhibitor of microbial growth on surfaces, reducing microbial attachment to hydrophillic glass and hydrophobic polypropylene surfaces.<br>References Li, Ji. et al.: Chin. Chem. Lett., 23, 647 (2012); Xu, H. et al.: Water Res., 45, 5796 (2011); Ke, W. et al.: Antimicrob. Agents Chemother., 55, 174 (2011)<br></p>

<p>Applications A metabolite of Acrylonitrile (ACN).<br>References Guengerich, F., et al.: Cancer Res., 41, 4925 (1981), Leonard, A., et al.: Mutation Res., 436, 263 (1999), Stadler, R., et al.: J. Agric. Food Chem., 52, 5550 (2004), Dybing, E., et al.: Food Chem. Toxicol., 43, 365 (2005), Rice, J., et al.: Mutation Res., 580, 3 (2005),<br></p>

<p>Applications 4-methoxy-3-methylaniline (cas# 136-90-3) is a useful research chemical.<br></p>

<p>Applications Labeled Sucrose (S697000). Yuanzhen sugar is a polysaccharide polymer, containing a certain amount of fructooligosaccharides.<br>References Watanabe, T., et al.: Biosci. Biotech. Biochem., 72, 3167 (2008), You, Y., et al.: J. Agric. Food Chem., 57, 709 (2009),<br></p>

<p>Applications Labelled Cytidine derivative.<br>References Ueda, T., et al.: Chem. Pharmaceut. Bull., 22, 2377 (1974),<br></p>

<p>Applications 4-Methyl-5-thiazoleethanol is used in the synthesis of novel HldE kinase inhibitors used against gram negative bacteria. Also used in the synthesis of potential antimalarial agents from bis-thiazolium analogues.<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 Desroy, N. et al.: J. Med. CHem., 56, 1418 (2013); Caldarelli, S. et al.: J. Med. CHem., 496, (2013);<br></p>

<p>Applications 4-Chloro-3-methylaniline (cas# 7149-75-9) is a compound useful in organic synthesis.<br></p>

<p>Applications (E)-3-Methoxy-5-styrylphenol (cas# 35302-70-6) is a useful research chemical.<br></p>

<p>Applications Substrate for TenA enzyme in the thiamin salvage pathway<br>References Jenkins, A., et al.: Nat. Chem. Biol., 3, 492 (2007), Jenkins, A., et al.: Bioorg. Chem., 36, 29 (2008),<br></p>

<p>Applications S-Methyl-L-cysteine is a substrate in the catalytic antioxidant system mediated by methionine sulfoxide reductase A (MSRA). It has been studied as a theurapeutic for neurodegenerative diseases including Parkinson′s.<br>References Wassef, R., et al.: J. Neurosci., 21, 12808 (2007)<br></p>

<p>Applications N-Methyl-p-toluenesulfonamide is an intermediate used in the synthesis of vicinal haloamino ketone derivative.<br>References Sun, H., et al.: Chem. Biol. Drug Design, 75, 269 (2010)<br></p>

<p>Applications The main metabolite of o-xylene.<br>References Gregus, Z., et al.: Drug Metab. Dispos., 26, 1082 (1998), Gregus, Z., et al.: Xenobiotica, 29, 547 (1999), Gonzalez-Reche, L., et al.: Arch. Toxicol., 77, 80 (2003),<br></p>

<p>Applications 4-Hydroxy-4-methyl-2-pentanone-d12 (CAS# 114253-85-9) is a useful isotopically labeled research compound.<br></p>

<p>Applications Carbamoyl-guanidine Amidino Urea Salt, Hydrochloride salt (cas# 926-72-7) is a compound useful in organic synthesis.<br></p>

<p>Impurity Rifaximin EP Impurity A<br>Applications 2-Amino-4-methylpyridine (Rifaximin EP Impurity A) is an impurity of Rifaximin.<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></p>

<p>Applications 6-Methoxy-N2-methylpyridine-2,3-diamine dihydrochloride (cas# 83732-72-3) is a useful research chemical.<br></p>

<p>Applications 4-Methyldibenzothiophene, is an alkyldibenzothiophene present in crude oil. Research concerning the biodegradation of Dibenzothiophene by different types of bacteria is a currently being carried out, as these bacteria have the ability to breakdown other harmful PAH’s as well. This may be used in removing spilled oil from marine and terrestrial environments.<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 Boberg, F., et al.: Erdoel &amp; Kohle, Erdgas, Petrochemie, 47, 187 (1994); Tanaka, Y., et al.: Applied Microbiology and Biotech., 59 (2), 325 (2002); Prince, R., Spill Sci. Tech. Bulletin, 8 (2), 145 (2003);<br></p>

<p>Applications 3-Methylnonane-2,4-dione is a compound that possesses a butter-like and beany off flavour that is a result of flavour reversion of soya-bean oil. 3-Methylnonane-2,4-dione is also present in Japanese green tea and pressure-cooked hen meat.<br>References Farkaš, P., et al.: Food Chem., 60, 617 (1997); Guth, H. &amp; Grosch, W.: Flav. Chem., No vol. given, 377 (1999); Kumazawa, K. &amp; Masuda, H.: J. Agr. Food Chem., 47, 5169 (1999)<br></p>

<p>Applications N-Acetyl-S-(2,5-dimethylbenzene)-L-cysteine-d3 (cas# 1331909-07-9) is a compound useful in organic synthesis.<br>References Gonzalez-Reche, L., et al.: Arch. Toxicol., 77, 80 (2003),<br></p>

<p>Stability Hygroscopic<br>Applications L-Saccharopine is a product of breakdown of essential amino acid Lysine (L468895). Saccharopine is also part of the α-aminoadipate pathway of fungal lysine biosynthesis.<br>References Higashino, K., et al.: Biochem. Biophys. Res. Commun., 20, 285 (1965); Johansson, E., et al.: Structure, 8, 1037 (2000)<br></p>

<p>Applications 2,4-Dinitrophenylhydrazone (DNPH) derivative.<br>References Lindsay, R.C., et al.: J. Food Sci., 29, 266 (1964),<br></p>

<p>Applications 3-METHYL-4-(TRIFLUOROMETHYL)ANILINE (cas# 106877-31-0) is a useful research chemical.<br></p>

<p>Applications 3-Methyl-3-hepten-5-one is a reagent used to prepare fused nitrogen-heterocycles from β-enamino nitrile and α,β-unsaturated carbonyl compounds.<br>References Nemes, P., et al.: Synlett., 2, 222 (1999)<br></p>

<p>Applications Zinc Glycinate is used in the preparation of hydroxy acid complexes used in skin antiaging, acne and skin whitening formulations.<br></p>

<p>Applications 7-Methoxy-3,4-dihydro-1-naphthalenyl-acetonitrile (cas# 861960-34-1) is a compound useful in organic synthesis.<br></p>