Amino Acids (AA)

<p>Applications 3-(methyl-d3)-1H-Indole-2,4,5,6,7-d5 is the labeled analogue of 3-Methylindole (M313470), a naturally abundant pneumotoxin, found primarily in mammalian feces providing its strong fecal odor; however in lower concentrations the compound has a pleasent aroma, giving orange blossoms and jasmine their pleasing scent. It is often a component of commercial fragrances and perfumes.<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 Nakashima, T., et al.: Biol. Pharm. Bull., 32, 832 (2009), Xu, H., et al.: Chem. Pharm. Bull., 57, 321 (2009), Bodoor, K., et al.: J. Med. Chem., 52, 3753 (2009), Naskar, S., et al.: J. Chem. Res., 3, 174 (2009), Sollner, K., et al.: J. Agric. Food Chem., 57, 4319 (2009),<br></p>

<p>Applications 3-Methyl-2-hexanamine HCl Salt is more stable and easier to purify compared to the free base.<br></p>

<p>Applications Bisphenol B Mono-β-D-glucuronide is a metabolite of Bisphenol B (B519565), which is the analogue of Bisphenol A (B519495), that is used to make certain plastic an epoxy resins. BPA and its analogs, are also shown to activate human pregnane X receptor (PXR), a nuclear receptor that functions as a master regulator of xenobiotic metabolism.<br>References Krishnan, A.V., et al.: Endocrinology, 132, 2279 (1993); Steinmetz, R., et al.: Trends Endocrinol. Metab., 9, 124 (1998); Petersen, H., et al.: Eur. Food Res. Technol., 216, 355 (2003); Yipeng, S., et al.: Env Hea. Pers., 120, 399 (2012);<br></p>

<p>Stability Moisture sensitive<br>Applications Hexahydro-4-methylphthalic Anhydride, can be used in the mixture of other isomers nanofiber supported 3D interconnected BN nanosheets for epoxy nanocomposites with ultrahigh thermal management capability<br>References Chen, J., et al.: Adv. Funct. Material., 27, 5 (2017)<br></p>

<p>Applications H-D-Ala-D-Leu-OH (cas# 67392-69-2) is a useful research chemical.<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>M06199 - BOC-SER(TBU)-OH DCHA</p>

<p>Applications 3,4-Dihydroxy-5-methoxybenzoic acid (cas# 3934-84-7) is a useful research chemical.<br></p>

<p>Applications A labelled marker for peroxynitrite. Oxidant and cytotoxic agent.<br>References Sekiguchi, M., et al.: Brain Res., 978, 228 (2003), van den Tweel, E., et al.: J. Neurobiol., 167, 64 (2005), Shirakura, T., et al.: Biol. Pharm. Bull., 28, 1658 (2005),<br></p>

<p>Applications 3-Methyl-2-furoic Acid-d is a deuterated version of 3-Methyl-2-furoic Acid (M219553), a useful reactant in the synthesis of therapeutic agents.<br>References Dragovich, Peter S., et al.: Bioorg. &amp; Med. Chem. Let., 24(3), 954-962 (2014);Garcia-Barrantes, Pedro M., et al.: J. of Med. Chem., 58(20), 7959-7971 (2015)<br></p>

<p>Stability Light Sensitive<br>Applications α-Methacrylic acid is used in chemistry as a stabilizing agent, forming a thin capping layer on the surface of nanoparticles. α-Methacrylic acid is also used as a surfactant, so that control is maintained during nanocrystal growth. α-Methacrylic acid is also used as a chelating agent.<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 Peng, W., et al.: J. Cryst. Growth, 279, 454 (2005); Qu, S., et al.: Appl. Phys. Lett., 80, 3605 (2002); Zhao, G., et al.: Phys. C: Supercond., 468, 2317 (2008)<br></p>

<p>Applications 4-Hydroxy-4-methylhepta-1,6-diene is a compound useful in organic synthesis.<br>References Ji, X., et al.: Xiangliao Xiangjing Huazhuangpin, 4, 6 (2011)<br></p>

<p>Applications 2-Fluoro-3-methoxyphenylboronic acid<br></p>

<p>Applications 3-Hydroxy-2'-methoxy-2-naphthanilide (cas# 135-62-6) is a useful research chemical.<br></p>

<p>Applications Tetrahydro-5-methyl-2-furanol is an intermediate in synthesizing 2,3-Dihydro-2-methylfuran (D447355), which is a general reagent used in next generation of biofuels. Dihydrofuranyl derivative.<br>References Simmie, J. et al.: J. Phys Chem., 116, 4528 (2012);<br></p>

<p>Applications (2R,3S,4S,5R,6S)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol is an enantiomer of dapagliflozin(D185370), which is a sodium-glucose transporter 2 inhibitor.<br>References Kasichayanula, S. et al.: Diabetes, Obesity and Metabolism 13, 47 (2011)<br></p>

<p>Impurity Carvedilol EP Impurity E; Carvedilol Impurity E; Carvedilol USP E<br>Applications 2-(2-Methoxyphenoxy)ethylamine Hydrochloride (Carvedilol EP Impurity E; Carvedilol Impurity E; Carvedilol USP E) is an impurity of Carvedilol synthesis.<br>References Smith, L., et al.: J. Med. Chem., 20, 1653 (1977),<br></p>

<p>Applications L-Threonine-2,3-d2 (CAS# 1202936-45-5) is a useful isotopically labeled research compound.<br></p>

<p>Applications 5-Hydroxy-2-methyl-1H-imidazole-1-ethanol is a degradation product of Metronidazole (M338880), an antibiotic.<br>References Perez, Tzayam, et al.: Electrochimica Acta, 165, 173-181 (2015)<br></p>

<p>Applications 5-Bromo-2-(2-methyl-2H-tetrazol-5-yl)pyridine is a reagent in the synthesis and structure-activity relationship studies of highly potent novel benzoxazinyl-oxazolidinone which is an antibacterial agent. Benzoxazinyl-oxazolidinone had potent activity against Gram-positive pathogens. 5-Bromo-2-(2-methyl-2H-tetrazol-5-yl)pyridine is also an intermediate in the synthesis of Tedizolid (T013750).<br>References Xin, Q., et al.: J. Med. Chem., 54, 7493 (2011)<br></p>

<p>Applications 2-Ethyl-2-methylpentanoic Acid is a derivative of 2,5-Dimethyl-2-ethylhexanoic Acid (D461540), used in biological studies to evaluate environmental chemicals for estrogenicity.<br>References Rabinowitz, J.R., et al.: Chem. Res. Toxicol.,22, 1594 (2009); Judson, R., et al.: Environ. Health Perspect, 117, 685 (2009)<br></p>

<p>Applications: (3,5-Di-tert-butyl-4-methoxyphenyl)boronic acid (cas# 233584-42-4) is a useful research chemical.<br></p>

<p>Applications N-Methyl-N-nitroso-ethenamine is used as research reagent for base induced fragmentation to give aldehydes or ketones and smaller alkylnitrosamine<br>References Leoppky, R.N., et al.: J Org. Chem, 23, 135(1982)<br></p>

<p>Stability Moisture Sensitive<br>Applications N-Methyl-1H-imidazole-1-carboxamide is a useful Methyl Isocyanate (MIC) substitute.<br></p>

<p>Applications N-Benzyloxycarbonyl L-Threonine Amide O-Methanesulfonate (cas# 80082-51-5) is a compound useful in organic synthesis.<br></p>

<p>Applications L-Leucic Acid is a reagent in the synthesis of cryptophycins based macrocyclic depsipeptides which are used as tubulin inhibitors.<br>References Kumar, A., et al.: Eur. J. Med. Chem., 93, 55 (2015)<br></p>

<p>Applications 2-(Diphenylmethoxy)-N-methylethylamine is used in the pereparation of H1 and H2 receptor antagonists containing Diphenhydramine (D486900) derivatives. Diphenhydramine is a H1-histamine receptor antagonist. Diphenhydramine (D486900) is categorized as an antihistaminic; sedative, hypnotic.<br>References Wolf, C. et al.: Archiv. de Pharm., 329, 87 (1996); Gruhzit, O.M., et al.: J. Pharmacol. Exp. Ther., 89, 227 (1947), Holcomb, I.J., et al.: Anal. Profiles Drug Subs., 3, 173 (1974), Scavone, J.M., et al.: J. Clin. Pharmacol., 38, 603 (1998),<br></p>

<p>Applications 2-Methoxybenzoic Acid is used in the preparation of benzohydroxamic acids as potent and selective anti-hepatitis C virus (HCV) agents.<br>References Kozlov, M.V., et al.: Bioorg. Med. Chem. Lett., 23, 5936 (2013)<br></p>

<p>Applications (+)-α-Methyl-β-alanine is a reactant for the chemoenzymatic assembly of cryptophycins as potent anticancer therapeutics.<br>References Magarvey, N.A., et al.: ACS Chem. Biol., 1, 766-779 (2006)<br></p>

<p>Stability Light sensitive, Temperature Sensitive<br>Applications 3-Methyl-1,5-pentanediol Diacrylate is a useful chemical reagent.<br></p>

<p>Applications 2-Methylalanine is an Alanine (A481400) derivative. Alanine is an amino acid that occurs naturally in nature. It is a functional component in the alanine cycle which regulates the level of alanine aminotransferases which can be used as a diagnostic tool to predict type II diabetes.<br>References Naveed S. et al.: Diab., 53, 11 (2004); Barlind, J. et al.: Bioorg. Med. Chem. Lett., 23, 2721 (2013);<br></p>

<p>Applications 2,6-Di-tert-butyl-4-methyl-d3-phenol (CAS# 86819-59-2) is a useful isotopically labeled research compound. This compound has been shown to significantly have lower toxic potency in mice compared to butylated hydroxytolune (BHT).<br>References Mizutani, T., et.al., Toxicol. Appl. Pharmacol. 69,283-290,(1983);<br></p>

<p>Applications (3-Glycidoxypropyl)triethoxysilane is used in the fabric industry to treat and modify fabrics.<br>References Schramm, Christian, et al.: Coloration Tech., 133(3), 234-242 (2017);Grancaric, Ana Marija, et al.: Pro. in Org. Coatings, 103, 174-181 (2017); Yeo, Jun-Seok, et al.: J. of Ind. and Eng. Chem., 45, 301-306 (2017)<br></p>

<p>Applications 3-[4-(2-methoxyphenyl)piperazin-1-yl]propan-1-amine (cas# 20529-23-1) is a useful research chemical.<br></p>

<p>Stability Hygroscopic<br>Applications 5-Methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylic Acid Hydrochloride is used as a reagent in the synthesis of N-(2-acylaminobenzyl or 2-acylaminoheterocyclylmethyl)thiophene-2-carboxamide derivatives as antithrombotics. It is also used as a reagent in the synthesis of diamide derivatives as FXa inhibitors. 5-Methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylic Acid Hydrochloride is an intermediate for Edoxaban (E555520).<br>References Mochizuki, A., et al.: Jpn. Kokai Tokkyo Koho. JP 2010120852 A 20100603. Jun 3, 2010; Mochizuki, A., et al.: PCT Int. Appl. WO 2008123017 A1 20081016. Oct 16, 2008<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 Suberylglycine 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>Stability Hygroscopic<br>Applications Used as a substrate for methionine adenosyltransferase from rat liver.<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 Lombardini, J.B., et al.: Biochem. Pharmacol., 32(3), 489 (1983), Kajander, E., et al.: Cancer Res., 46 (6), 2866 (1986), Kajander, E., et al.: Biochem. J., 267 (3), 767 (1990)<br></p>

<p>Applications 3-Methanesulfinylpropan-1-amine is used in preparation of Amide compounds as pesticides including acaricides, insecticides, and parasiticides.<br>References Furukawa, H., et al.: Jpn. Kokai Tokkyo Koho, (2018);<br></p>

<p>Applications 4'-Methylacetanilide (cas# 103-89-9) is a compound useful in organic synthesis.<br></p>

<p>Applications Protected (S) enantiomer of the amino acid Phenylalanine.<br>References Zhu, P., et al.: Bioorg. Med. Chem. Lett., 19, 6966 (2009), Cramer, B., et al.: Bioorg. Med. Chem., 18, 343 (2010),<br></p>

<p>Applications N-Boc-propargylamine is used in the preparation of triazolobenzylidene-thiazolopyrimidines which act as CDC25 phosphatase inhibitors. Also used in the synthesis of β-glucan polysaccharide analogs.<br>References Duval, R. et al.: J. Comb. Chem., 11, 947 (2009); Tanaka, H. et al.: Tetrahedron Lett., 53, 4104 (2012);<br></p>

<p>Applications L-Argininic Acid is a guanidino compound, of which accumulation in tissue can cause Hyperargininemia.<br>References Deignan, J., et al.: Mol. Gen. Metab., 93, 172 (2008); Balz, D., et al.: Intl. J. Develop. Neurosci., 21, 75 (2003); Wyse, A., et al.: Brain Res., 923, 50 (2001)<br></p>

<p>Applications A well-known, highly active stimulant of cell divisions in plant tissue cultures.<br>References D.S. Letham: Phytochemistry, 12, 2445 (1973)<br></p>

<p>Applications 2-Amino-6-methylpyrimidin-4(3H)-one (cas# 3977-29-5) is a useful research chemical.<br></p>

<p>Applications 1-Methyluracil (cas# 615-77-0) is a compound useful in organic synthesis.<br></p>

<p>Applications 5'-O-Methylthymidine (cas# 14504-60-0) is a useful research chemical.<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>Stability Moisture Sensitive<br>Applications 1-Acetate 4-Methanesulfonate 1,4-Butanediol is used in the facile cleavage of ethers. A Busulfan Impurity<br>References Mazur, Y., et al.: J. Org. Chem., 36, 532 (1971);<br></p>

<p>Applications Labelled 4-Methylimidazole (M312990). 4-Methylimidazole is a monomethylated imidazole that can be used as a building block in the preparation of a wide range of biologically active compounds. 4-Methylimidazole is a product which results from the interaction of reducing sugars with ammonia. 4-Methylimidazole showed convulsant activity in animals and is listed as a possible carcinogen.<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 Nishie, K. et al.: Toxicol. Appl. Pharmacol., 14, 301 (1969): Cunha, S.C. et al.: J. Food Comp. Anal., 24, 609 (2011); Chan, P.C. et al.: Arch. Toxicol., 82, 55 (2008);<br></p>

<p>Applications 5-Methoxy-2-methylaniline (cas# 50868-72-9) is a useful research chemical.<br></p>

<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>Stability Moisture Sensitive<br>Applications 2,3-dihydroxy-3-methylbutanoic acid (cas# 1756-18-9) is a useful research chemical.<br></p>

<p>Impurity Levothyroxine beta-Hydroxy Impurity / Levothyroxine beta-Hydroxy T4 Impurity<br>Applications It has been prepared for testing as possible antithyroid. It showed some thyromimetic activity.<br>References Wawzone, S., et al.: J. Med. Chem., 6, 442 (1963),<br></p>