Amino Acids (AA)

<p>Applications A labelled derivative of Dibarbituric acid.<br>References Hitchings, G.H., et al.: J. Biol. Chem., 177, 357 (1949),<br></p>

<p>Applications An antibody agent.<br>References Rowell, F. J., et al.: Immunochemistry, 13, 891 (1976),<br></p>

<p>Applications Used in the synthesis of selective β-adrenergic blocker Metoprolol.<br>References Su, W., et al.: J. Chem. Res., 6, 414 (2004),<br></p>

<p>Applications 3-Methylbutane-1,2,3-tricarboxylic Acid is an atmospheric oxidation product of α-pinene that is a tracer compound for atmospheric terpene secondary organic aerosol (SOA) particles.<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 Dette, H.P., et. al.: J. Phys. Chem. A., 118, 7024 (2014)<br></p>

<p>Applications 5-methoxypentanoic acid (cas# 70160-05-3) is a useful research chemical.<br></p>

<p>Stability Hygroscopic<br>Applications 4-Methyl-2-oxovaleric Acid is an α-ketomonocarboxylic acid that triggers insulin release by acting upon receptor sites which differ from those occupied by amino acids. 4-Methyl-2-oxovaleric Acid is an intermediate in the metabolism of Leucine.<br>References Panten, U. et al.: Naun.-Schmied. Arch. Pharmacol., 291, 405 (1975); Vague, P. et al.: Diab. Metab., 1, 185 (1975); Francois, G. et al.: Lancet, 1, 858 (1984);<br></p>

<p>Applications L-Cysteine Hydrochloride<br></p>

<p>Stability Moisture Sensitive<br>Applications Used in conjunction with Isothiocyanate to conduct partial Edman Degradation on biologically active peptides.<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 Heidenreich, O., et al.: J. Biol. Chem., 269, 2131 (1994), Kothe, U., et al.: Anal. Biochem., 356, 148 (2006), Thakkar, A., et al.: Anal. Chem., 78, 5935 (2006),<br></p>

<p>Applications 1-(2-METHOXYPHENETHYL)PIPERAZINE (cas# 6722-54-9) is a useful research chemical.<br></p>

<p>Applications DMTMM, a conjugating agent that efficiently conjugat PnPS to Luminex microspheres without affecting the antigenicity of a broad set of PnPS.<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 Wrzesien, J. &amp; Graham, D.: Tetrahedron, 68, 1230 (2012); Schlottmann, S. et al.: J. Im. Meth., 309, 75 (2006)<br></p>

<p>Applications Metabolite of Theophylline and Caffeine.<br>References Yu, Ch. et al.: J. Bacteriol. 191, 4624 (2009); Geraets, L. et al.: Biochem. Pharmacol. 72, 902 (2006).<br></p>

<p>Applications N-Methyldiethanolamine-13C,d3 Hydrochloride is isotopically labelled salt form of N-Methyldiethanolamine (M301625), which is used as a reagent in the synthesis of broad-spectrum antimicrobial polycarbonate hydrogels with fast degradability. It is also used as a reagent in the synthesis of dihydroxy quaternary ammonium salts with long chain alkyl bromides that can exhibit antibacterial and antifungal activity.<br>References Pascual, A., et al.: Biomacromolecules, 16, 1169 (2015); Liu, W., et al.: Chem. Biol. Drug Des., 85, 91 (2015);<br></p>

<p>Stability Hygroscopic<br>Applications 7-CHLORO-L-TRYPTOPHAN (cas# 73945-46-7) is a useful research chemical.<br></p>

<p>Applications Methyl 4-Methyl-3-hydroxybenzoate is used in the preparation of potent antimalarial agents. Also used in the preparation of aromatic inhibtors of anthranilate synthase.<br>References Fattorusso, C. et al.: J. Med. Chem., 51, 1333 (2008); Payne, R. et al.: Org. biomol. Chem., 3, 3629 (2005);<br></p>

<p>Applications Intermediate in the preparation of 2,3-Desisopropylidene Topiramate, a metabolite of Topiramate<br></p>

<p>Stability Hygroscopic<br>Applications 4-Chloro-3-cyano-6-methoxy-7-[3-(4-methylpiperazin-1-yl)propoxy]quinoline is a useful reagent to prepare benzofuranyl derivatives for treating solid tumours. It is also an impurity of Bosutinib.<br>References Hennequin, L. F. A. PCT Int. Appl. (2003), WO 2003047585 A1 20030612 (2003); Hennequin, L. F. A., Gibson, K. H., Foote, K. M. PCT Int. Appl. WO 2003047582 A1 20030612 (2003)<br></p>

<p>Applications 1-Methyl-1h-1,2,4-triazol-3-amine (cas# 49607-51-4) is a useful research chemical.<br></p>

<p>Applications D-LEUCYL-L-TYROSINE (cas# 3303-29-5) is a useful research chemical.<br></p>

<p>Applications Pteroyltri-γ-L-glutamic acid is a folate derivative found in various foods such as yeast, spinach, beef liver, beef fillet and peas.<br>References Tamura, T., et al.: Br. J. Haematol., 25, 513 (1973); Ndaw, S., et al.: J. Chromatogr. A, 928, 77 (2001)<br></p>

<p>Applications 3-(2-Methoxy-5-methylphenyl)-3-phenyl-propanoic Acid (cas# 109089-77-2) is a compound useful in organic synthesis.<br></p>

<p>Applications 12-(t-Boc-amino)-1-dodecanol (cas# 67341-03-1) is a compound useful in organic synthesis.<br></p>

<p>Stability Volatile<br>Applications N-Isopropyl-N-methylamine (cas# 4747-21-1) is a compound useful in organic synthesis.<br> E0<br></p>

<p>Applications 2,6-Di-(tert-butyl-d9)-4-methylphenol-3,5-d2,OD (CAS# 64502-99-4) is a useful isotopically labeled research compound.<br></p>

<p>Applications Important compounds in coffee aroma.<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 (S)-2-Amino-4-[(3-aminopropyl)amino]-butanoic Acid is used in the reaction of carboxynorspermidine decarboxylase of Vibrio alginolyticus.<br>References Nakao, H., et al.: J. Gen. Microbiol. 136, 1699-704 (1990)<br></p>

<p>Applications 2-methyl-1-[4-(trifluoromethyl)phenyl]propan-1-one (cas# 64436-58-4) is a useful research chemical.<br></p>

<p>Applications 4-(4-Chloro-2-methylphenoxy-d3)butyric Acid (CAS# 1219803-42-5) is a useful isotopically labeled research compound.<br></p>

<p>Applications 2-Methylbutyrylglycine is one of the acylglycines, an important class of metabolites that have been used in the diagnosis of several “inborn errors of metabolism” (IEM).<br>References Costa, C., et al.: J. Pharmaceut. Biomed. Anal., 21, 1215 (2000), Garcia-Villoria, J., et al.: Clin. Biochem., 42, 2 (2009), Scalbert, A., et al.: Metabolomics, 5, 435 (2009),<br></p>

<p>Applications N-Fmoc-L-tyrosine Benzyl Ester is used to synthesize truncated analogues of preptin-(1-16) as possible osteoblast proliferation stimulant. It is also an intermediate used to prepare phosphotyrosinyl phosphoramidite derivatives useful in the incorporation of multiple reporter groups on synthetic oligonucleotides.<br>References Kowalczyk, R., et al.: Bioorg. Med. Chem., 22, 3565 (2014); Misiura, K., et al.: Nucl. Acids Res., 18, 4345 (1990)<br></p>

<p>Applications DL-Proline is the racemic mixture of both L-Proline (P755995) and D-Proline (P755990).<br>References Bondarenko, L.B., et al.: Int. J. Peptides., 2, 1687 (2012); Rimer, T., et al.: Biomacromolecules, 13, 2110 (2012);<br></p>

<p>Applications 2-(3,4-Diethoxyphenyl)ethanamine is a useful intermediate in the preparation of Drotaverine hydrochloride, an antispasmodic drug arising from papaverine class of biologically active compounds.<br>References Turks, M., et al.: Rigas Tehniskas Universitates Zinatniskie Raksti, Serija 1: Materialzinatne un Lietiska Kimija, 23, 107 (2011)<br></p>

<p>Applications The selenocyanation and thiocyanation of electron rich arene, 1-Methylindole, achieved using N-iodosuccinimide (NIS) as a catalyst and aqueous tert-Bu hydroperoxide (TBHP) as an oxidant at room temperature.<br>References Muniraj, N., et al.: ChemistrySelect, 1, 1033-1038 (2016)<br></p>

<p>Applications 2-Deoxy-2-chloro-D-glucose is a D-Glucose (G595000) derivative used in the synthesis of sugar nucleotides and oligosaccharides.<br>References Herr, D., et al.: Euro. J. App. Microbiol., 1, 41 (1975);<br></p>

<p>Impurity Piroctone USP Related Compound B<br>Applications 4-Methyl-6-(2,4,4-trimethylpentyl)-2H-pyran-2-one is used in the synthesis of antibacterials and antimycotics. Related to Piroctone (P509400), an anti-dandruff agent used in shampoo formulations. Piroctone USP Related Compound B<br>References Georgalas, A. et al.: J. Cosm. Sci., 55, S207 (2004); Mayser, P. et al.: J. Cosm. Sci., 54, 263 (2008);<br></p>

<p>Stability Hygroscopic<br>Applications 2-(N-Methyl-2-pyrrolidinyl)ethyl Chloride is an intermediate used in the synthesis of reversed lactam analogues of ARC-111 with potent topoisomerase I-targeting activity and cytotoxcity.<br>References Zhu, S.J., et al.: Bioorg. Med. Chem., 14, 3131 (2006); Tanaka, N., et al.: Chem. Pharma. Bull., 48, 245 (2000);<br></p>

<p>Applications 4-Methoxyphenylacetic Acid is a compound that was found from microbial phenolic metabolites in human feces after the consumption of gin, red wine and dealcholized red wine.<br>References Jimenez-Giron, A., et. al.: J. Arg. Food Chem., 61, 3909 (2013);<br></p>

<p>Stability Hygroscopic<br>Applications Guaiacol-beta-D-glucopyranoside-d3, is a labeled analogue of Guaiacol-beta-D-glucopyranoside (G245565), a Guaiacol Conjugate, that has shown to present in fermentation of grapes that had been exposed to bushfire smoke and can potentially yield unpalatable, smoke-affected wine.<br>References Hayasaka, Y.m et al.: J. Arg. Food Chem., Vol. 58, Issue 4, P: 2076; 2081 (2010);<br></p>

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

<p>Applications L-Methionine Sulfoxide 13C1 is a labelled analogue of L-Methionine Sulfoxide ( M260450). L-Methionine Sulfoxide ( M260450) an intermediate in the synthesis of the acyclic amino carboxylic acid L-Methionine sulfoximine.<br>References Lee, B., et al.: J. Biol. Chem., 283, 28361 (2008), Nordqvist, A., et al.: Bioorg. Med. Chem., 16, 5501 (2008);Balog, E., et al.: Biochem., 48, 3005 (2009);<br></p>

<p>Applications 4-[2-(4-Hydroxyphenyl)-4-methylpentan-2-yl]phenol could be a useful reagent for making visible-transparent aromatic polymers.<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 Agou, T., et al.: Macromolecules (Washington, DC, U. S.), 53, 2942 (2020)<br></p>

<p>Applications Benzamide, 2,2'-dithiobis[N-methyl- (cas# 2527-58-4) 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>Stability Temperature Sensitive, Light Sensitive<br>Applications 2-Ethyl-4-methylpentyl Acrylate<br></p>

<p>Applications Isotope labelled D-Glucitol is a sugar alcohol obtained from the reduction of glucose and is naturally found in various fruits such as apples, pears and peaches. D-Glucitol has been widely used as a sweetener, laxative, various medical applications and in cosmetic products.<br>References Wang, Z.J., et al.: Anal. BIoanal. Chem., 405, 3899 (2013); Vinarta, S.C., et al.: Carb. Poly., 92, 1107 (2013); Kaumanu, M.L., et al.: Soil. Biol. Biochem., 57, 644 (2013); Hailu, T., et al.: Anal. Biochem., 434, 181 (2013);<br></p>

<p>Stability Hygroscopic<br>Applications Hexanoyl-L-carnitine-(N-methyl-d3) Chloride, is the labeled analogue of Hexanoyl-L-carnitine Hydrochloride (H294440), which is used as reactant in the synthesis of carnitine benzyl esters as prodrugs.<br>References Gong, X., et. al.: J. Chem. Res., 6, 327 (2008)<br></p>

<p>Applications N-3-(Sulfopropyl)-3-methoxy-5-methylaniline is used as a reagent for the evaluation of basic property and long-term stability of reagents for enzymically assaying triglyceride, cholesterol and uric acid.<br>References Yamaguchi, T., Iryo to Kensa Kiki-Shiyaku., 3, 591-597 (2007).<br></p>

<p>Applications 4-Methylmorpholine is used in the synthesis of novel and selective TYK2 inhibitors, used in the treatment of inflammatory diseases. Also used in the preparation of cathespin K inhibitors which are highly selective.<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 Liang, J. et al.: Eur. J. Med. Chem., 67, 175 (2013); Yuan, X. et al.: Org. Biomol. Chem., 11, 5847 (2013);<br></p>

<p>Stability Hygroscopic<br>Applications 2S,2’S,5S)-5-Hydroxy Lysinonorleucine is one of the stereoisomers of 5-Hydroxylysinonorleucine, reduced collagen cross links.<br>References Astbury, C., et al.: Br. J. Rheumatol., 33, 11 (1994), Watts, N., et al.: Clin. Chem., 45, 1359 (1999), Banse, X., et al.: Bone, 31, 70 (2002),<br></p>

<p>Applications Derivatizing reagent.<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 Webster, S., et al.: Bioorg. Med. Chem. Lett., 20, 3265 (2010), Chezal, J., et al.: Eur. J. Med. Chem., 45, 2044 (2010),<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 N-Boc-4-hydroxypiperidine is a 4-hydroxypyridine with a boc protecting group used in the preparation of neurologically active agents and other pharmaceutical compounds.<br>References Kwon, Y.E. et al.: Bioorg. Med. Chem., 15, 6596 (2007); Knutsen, L.J.S. et al.: J. Med. Chem., 42, 3463 (1999);<br></p>

<p>Applications 3-Amino-4-methylbenzamide is useful for preparing heteroaryl compounds ERK1/ERK2 inhibitors.<br>References Qiao, L.: PCT Int. Appl. (2016), WO 2016100452 A2<br></p>

<p>Applications N-(2-Hydroxyethyl)glycine (~90%) (cas# 5835-28-9) is a compound useful in organic synthesis.<br></p>

<p>Applications 1-Ethyl-1-methylcyclopentane, is one of the chemical components of Gas-Phase organic carbon emissions from motor vehicles. It is also a volatile component of frying oils.<br>References Gentner, D. R., et al.: Environ. Sci. Tech., 47, 11937 (2013); Prevot, A. Frying Food, 155 (1988);<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 1,3,5-Trichloro-2-methylbenzene can be used as reactant/reagent in hydrodechlorination process and catalysts for the production of 2,​6-​dichlorotoluene from polychlorotoluene-​containing mixtures. Also, it is derived from 2,4,6-Trichlorobenzoic Acid (T774715), which is a possible degradation intermediate of Polychlorinated Biphenyls (PCBs) in contaminated soil, suggesting the occurrence of microbial transformation processes over time.<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 Eichinger, W., et al.: PCT Int. Appl., WO 2001017932 A1 20010315 (2001); Stella, T., et al.: Sci Total Environ, 533, 177-186 (2015)<br></p>

<p>Applications (R)-N-(1-Carboxyethyl)-D-norvaline 1-Ethyl Ester is an intermediate in the synthesis of Perindoprilat (P287530), an angiotensin-converting enzyme (ACE) inhibitor. Antihypertensive.<br>References Pascard, C., et al.: J. Med. Chem., 34, 663 (1991)<br></p>

<p>Applications 6-Methylpurine (cas# 2004-03-7) is a compound useful in organic synthesis.<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 (E)-Ethyl 4-Bromo-3-methyl-2-butenoate (cas# 51318-62-8) is a compound useful in organic synthesis.<br></p>