Building Blocks

<p>Applications 4-Iodophenylhydrazine, HCl<br></p>

<p>Applications D-Glutamic Acid is the unnatural (R)-enantiomer of Glutamic Acid, a non-essential amino acid. Its salt form (glutamate) is an important neurotransmitter that plays a key role in long-term potentiation and is important for learning and memory. Glutamic Acid is also a key molecule in cellular metabolism.<br>References McEntee, W. et al.: Psychopharmacology, 111, 391 (1993); Manev, H. et al.: Mol. Pharmacol., 36, 106 (1989);<br></p>

<p>Applications 1-Amino-imidazolidine-2,4-dione (cas# 6301-02-6) is a useful research chemical.<br></p>

<p>Applications Chloropropanols have mutagenic and carcinogenic properties. The 3-monochloropropanol (3-MCPD) is the main chloropropanol found in hydrolyzates of vegetable protein (HVP) made by acid hydrolysis.<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 Crews, C., et al.: Food Addit. Contam., 18, 271 (2001), Hamlet, C., et al.: Food Addit. Contam., 19, 15 (2002), Weisshaar, R., et al.: Eur. J. Lipid Sci. Technol., 112, 158 (2010),<br></p>

<p>Impurity Atenolol Impurity 3; Atenolol Impurity 1<br>Applications Atenolol Impurity 3. Atenolol Impurity 1.<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 N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-N-methyl-L-alloisoleucine, is a building block used in the synthesis of Ecumicin, which is a the potent anti-mycobacterial cyclic depsipeptide natural product.<br>References Hawkins, P. et al.: Organic Letters, Vol. 20, P: 1019-1022 (2018)<br></p>

<p>Applications δ-Decalactone is a naturally occurring cyclic ester used by food and flavor industries for its coconut fragrance and taste. It is also used as a reagent in the synthesis of (±)-Massoilactone (M197600); a chemical component with antibacterial activity found in volatile oils.<br>References Schneiderman, D.K., et al.: J. Chem. Educ., 91, 131 (2014); Rali, T., et al.: Molecules, 12, 149 (2007); Zhao, J., et al.: Nat. Prod. Commun., 4, 1491 (2009); Jin, Z., et al.: Med. Plant, 3, 45 (2012)<br></p>

<p>Applications Thioacetamide is a carcinogen, a hepatotoxicant. Thioacetamide induces acute chronic liver injury through the activation of protein synthesis of RNA, DNA, and gamma-glutamyl transpeptitase. Thioacetamide has been used in the synthesis of [email protected] nano-array core-shell structure.<br>References Akhtar, T., Sheikh, N.: Toxin Reviews, 32, 43 (2013); Yuan, A., et. al.: Adv. Mater. Res., 652, 683 (2013)<br></p>

<p>Stability Temperature sensitive - closes readily. Store at -80°C<br>Applications Used for isolating bases by means of Reinecke's salt.<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 Dudley, H., et al.: Biochem. J., 27, 157 (1933),<br></p>

<p>Applications p-Toluidine Hydrochloride acts as a reagent for the preparation and biological activity of N-acylleucine (arylaminoethyl)amides as non-covalent inhibitors of cathepsin K, L and S. Catalyst in the chemistry of azasteroids.<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 Altmann, E., et al.: J. Med. Chem., 45, 2352 (2002); Vedres, A., et al.: Acta Chimica Academiae Scientiarum Hungaricae, 109, 111 91982)<br></p>

<p>Applications Succinic Acid derivative.<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 Bis(2-butoxyethyl) 2-Hydroxyethyl Phosphate Triester is a metabolite of Tris(2-butyloxyethyl)phosphate (T875030), which is an organophosphate, that can be used in the preparation of flame retardant, such as viscose fiber.<br>References Wang, Y., et al.: Fangzhi Xuebao, 33, 16 (2012); Xiaoshan, L. et al.: Aquatic Toxicology, 114, 173 (2012);<br></p>

<p>Applications 1,3,5-Cycloheptatriene functions as a ligand in organometallic chemistry and also as a building block in organic synthetic processes. 1,3,5-Cycloheptatriene is applied in cycloheptatrienyl transition zirconium complexes formation and in other organic complex formation processes.<br>References Gloeckner, A., et al.: Chem. Soc. Rev., 42, 128 (2013); Massard, A., et al.: Organometallics, 31, 947 (2012); Kettles, T., et al.: e-EROS Encyclopedia of Reagents for Organic Synthesis, 1 (2012)<br></p>

<p>Applications Bicyclo[2.2.1]hept-2-ene is a catalyst used in many reactions such as in the cascade cyclizations of iodoarene, bromobenzylamine, and electron-deficient alkene derivatives and arene C-H amination with aryl halides.<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 Narbonne, V., et. al.: Org. Lett., 16, 628 (2014); Dong, Z., Dong, G.: J. Am. Chem. Soc., 135, 18350 (2013)<br></p>

<p>Applications 2-Ethyl-m-xylene, is one of the components thermocontact pyrolysis tars. It has been also found to be one of the volatile organic emissions from Motor Vehicles, that might have impact on ozone production.<br>References Koretskaya, N. A., Neftepererabotka i Neftekhimiya, 10, 44 (1978); Gentner, D. R., et al.: Environ. Sci. Tech., 47, 11837 (2013);<br></p>

<p>Applications 3-Pyridylacetic Acid is a metabolite of Nicotine (N412420). 3-Pyridylacetic Acid is an antilipemic.<br>References Baer, T.A., et al.: J. Med. Chem., 16, 85 (1973); Kyerematen, G. A., et al.: Drug Metab. Dispos., 16, 125 (1988);<br></p>

<p>Stability Light Sensitive, Very Hygroscopic<br>Applications An antioxidant for grape and apple juice.<br>References Kim, K., et al.: Agric. Biol. Chem., 38, 53 (1974), Vichi, S., et al.: Food Chem., 102, 1260 (2007),<br></p>

<p>Applications 3'-Methylacetophenone is a reagent that is used in the preparation of 3-aryl-6-phenylimidazo[2,1-b]thiazoles which has anticancer properties.<br>References Koppireddi, S., et al.: Bioorg. Med. Chem. Lett., 24, 5428 (2014);<br></p>

<p>Applications cis-1,3-O-Benzylideneglycerol (cas# 4141-19-9) is a compound useful in organic synthesis.<br></p>

<p>Applications A reagent used for the synthesis of hydroxylamines and hydroxyamates.<br>References Magin, D.F., et al.: J. Chromatogr., 178, 219 (1979), Safavy, A., et al.: Bioconjug. Chem., 13, 327 (2002),<br></p>

<p>Applications Competitive inhibitor of butyrobetaine hydroxylase<br>References Decristoforo, C., et al.: Nuc. Med. Biol., 26, 389 (1999), Rose, N., et al.: J. Med. Chem., 51, 7053 (2008),<br></p>

<p>Applications An inhibitor of glucose synthesis.<br>References Martirosyan, A., et al.: Biochem. Pharmacol., 68, 1729 (2004),<br></p>

<p>Applications Pyridine Hydrochloride is the hydrochloride salt of pyridine, a basic six-membered heterocyclic ring. Pyridine is a base structure present in many biologically active compounds like the vitamins niacin and pyridoxal. Pyridine is used in dehalogenation reactions and can be used as a base in condensation reactions.<br>References Egyed, J. et al.: Bull. Soc. Chim. Fra., 11, 3014 (1973); Li, Y. et al.: Wuli HUa. Xueb., 14, 1048 (1998);<br></p>

<p>Applications 2,2,6,6-Tetramethyl-1-hydroxypiperidine is a reactant used in various synthesis and investigations. It was used as a reactant in the study of predicting organic hydrogen atom transfer rate constants using the Marcus cross relation. 2,2,6,6-Tetramethyl-1-hydroxypiperidine was also used as a reactant in the preparation of ammonia from an iron nitrido complex.<br>References Scepaniak, J., et al.: Angew. Chem. Int. Ed., 48, 3158 (2009); Warren, J., Mayer, J.: Proc. Natl. Acad. Sci. U.S.A., 107, 5282 (2010);<br></p>

<p>Applications 2-Fluoropropionic acid is used in the medical field for diagnostic purposes. It is labelled with 18F and is used as an imaging agent for detecting prostate cancer in humans. 2-Fluoropropionic acid is also used to prepare 2-fluoro fatty acids, compounds that exhibit antifungal properties.<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 Gershon, H. &amp; Parmegiani, R.: J. Med. Chem., 10, 186 (1967); Pillarsetty, N., et al.: J. Nucl. Med., 50, 1709 (2009);<br></p>

<p>Applications Benzyl Glycolate was utilized as a potential moiety for the preparation of phosphonate dipeptides as potential inhibitors of VanX.<br>References Jia, C., et al.: BIoorg. Med. Chem. Lett., 22, 482 (2012);<br></p>

<p>Stability Moisture Sensitive<br>Applications N-Succinimidyl Myristate is used to make cationic polysaccharide compositions for transfection<br>References Faroux-Corlay, B., et al.: J. Med. Chem., 44, 2188 (2001), Georgiades, S.N., et al.: Bioorg. Med. Chem. Lett., 18, 3117 (2008),<br></p>

<p>Applications H-Lys(Boc)-OtBu is used to prepare BINOL-amino acid conjugates as triggerable carriers of DNA-targeted potent photocytotoxic agents. It is also used to synthesize amino acid-derived dithiobisbenzamides with anti-HIV activities.<br>References Doria, F., et al.: J. Med. Chem., 50, 6570 (2007); Prasad, J., et al.: Bioorg. Med. Chem., 6, 1707 (1998)<br></p>

<p>Applications (E)-N-Methylcinnamylamine is an 3-amino-1-phenyl-prop-1-ene derivative with potential to inhibit and inactivate monoamine oxidase.<br>References Williams, C.H. et al.: Biochim. Biophys. Acta Prot. Struc. Mol. Enzymol., 119, 111 (1992);<br></p>

<p>Applications Hexahydro-[1,4]dioxino[2,3-b][1,4]dioxine-2,3,6,7-tetrol (cas# 4405-13-4) is a useful research chemical.<br></p>

<p>Applications (2E)-2-Hexenoic Acid is used in the synthesis of antitumor dehydroepiandrosteronederivatives. Also used in the synthesis of phosphatase 1B inhibitors.<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, X. et al.: Chem Biol. Drug Des., 79, 523 (2012); Otake, K. et al.: Chem. Pharm. Bull., 59, 876 (2011);<br></p>

<p>Applications Shows some anti-viral activity due to the adamantane structure. In addition it shows anti-microbial activity and cytotoxic application.<br>References Aigami, K. et al.: J. Med. Chem., 18, 713 (1975); Aigami, K. et al.: J. Pharm. Res., 4, 1407 (2011);<br></p>

<p>Impurity Chlorpheniramine EP Impurity B<br>Applications A metal-complexing agent; an effective iron chelating agent to help protect against UVB radiation. An impurity of Chlorpheniramine Maleate (C424300).<br>References Bissett, D. et al.: Photochem. Photobiol., 54, 215 (1991); Patel, M.H. et al.: J. Enzyme Inhib. Med. Chem., 26, 188 (2011);<br></p>

<p>Applications Has binding affinity to guanine deaminase, an important metalloenzyme in purine catabolism. Found in urine of patients with malignant cancer.<br>References Fernandez, J. et al.; Bioorg. Med. Chem.; 18, 6748 (2010); Li, H. et al.; J. Mass. Spectrom. 44, 641 (2009)<br></p>

<p>Applications 1,4-Diiodooctafluorobutane (cas# 375-50-8) is a useful research chemical.<br></p>

<p>Applications 3,6-Dichloro-2-hydroxybenzoic Acid Potassium Salt, is a hydroxybenzoic acid derivative and can be synthesized using a Kolbe-Schmitt carboxylation and acidification reaction of 2,5-dichlorophenol.<br>References Zhao, W-H., Song, G-Z.: Huagong Jishu Yu Kaifa, 44, 39-41 (2015)<br></p>

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

<p>Applications Adipic Acid Monoethyl Ester is used in the selection of streptavidin binder from DNA-encoded chemical library. Reagent in the synthetic preparation of colchicine-SAHA hybrids as antitumor agents.<br>References Dumelin, C. E., et al.: Bioconjugate Chemistry, 17,366 (2006); Zhang, X., et al.: Bioorg. Med. Chem., 21, 3240 (2013)<br></p>

<p>Applications DL-α-Methylbenzylamine is used as a starting material to prepare pure (R)-Pipecolic acid (P479751) and (S)-Proline (P755995). DL-α-Methylbenzylamine is also a potential phenylethanolamine N-methyl transferase inhibitor.<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 Fadel, A. &amp; Nabil, L.: J. Org. Chem., 72, 1780 (2007); Fuller, R., et al.: J. Med. Chem., 16, 101 (1973)<br></p>

<p>Applications 3'-Nitroacetophenone is used as a reactant in the synthesis of fluorine based aminothiazoles with antimicrobial activity.<br>References Singh, K., Sharma, P.K.: Int. J. Pharmacy Phamaceut. Sci., 6, 429 (2014)<br></p>

<p>Applications It can be degraded efficiently by the QL-degrading bacteria.<br>References Shukla, O., et al.: Microbios., 59, 47 (1989), Oh, Y; Biotechnol Bioeng 1994, 44, 533,,,<br></p>

<p>Applications 1,3-Adamantanediol is used in the synthesis of novel dimethacrylate as possible dental monomers for dental resin mixtures.<br>References Wang, K. et al.: Mat. Sci. Eng. Mat. Biol. Appl., 32, 1141 (2012); Horino, Y. et al.: J. Mol. Catal. A. Chem.,<br></p>

<p>Applications (3S,4R)-4-(3-Methoxyphenyl)-3-pyrrolidinecarboxylic Acid is a useful synthetic intermediate.<br></p>

<p>Impurity Albendazole EP Impurity G / Fenbendazole EP /Impurity B / USP Fenbendazole Related Compound B<br>Applications Methyl [5(6)-chlorobenzimidazole-2-yl]carbamate is an impurity for Fenbendazole (F246750), an anthelmintic (Nematodes). (Albendazole Impurity H)<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 Baeder, C., et al.: Experientia, 30, 753 (1974), Van der Put, E., et al.: J. Immunol., 173, 818 (2004), Frasca, D., et al.: J. Immunol., 175, 6633 (2005),<br></p>

<p>Applications Dimethylglyoxime is a chelating agent which forms complexes with metals such as copper, nickel, and palladium..<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-Methyl-2-heptanol is an intermediate used to prepare tri- and tetrasubstituted imidazoles as highly potent and specific ATP-​mimetic inhibitors of p38 MAP kinase.<br>References Laufer, S., et al.: J. Med. Chem., 51, 4122 (2008)<br></p>

<p>Applications 4-(4-Diethylaminostyryl)-1-methylpyridinium iodide is a fluorescent cationic styryl probe for mitochondrial staining. It is used in the functional live cell fluorescence imaging for pulmonary neuroepithelial body microenvironments.<br></p>

<p>Applications 4-(1H-1,2,4-triazol-1-yl)phenol (cas# 68337-15-5) is a useful research chemical.<br></p>

<p>Applications 3,3-Dimethylbutyric Acid is used in the synthesis of imidazo[4,5-c]pyridine derivatives as anitmicrobial agents.<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 Jose. G., et. al.: Eur. J. Med. Chem., 77, 288 (2014)<br></p>

<p>Stability Hygroscopic<br>Applications 1,6-Anhydrohexopyranoses have proven to be valuable synthons for the preparation of biologically important and structurally diverse products (e.g. rifamycin S, indanomycin, thromboxane B2, (+)-biotin, tetrodotoxin, quinone, and macrolide antibiotics) as well as for modified sugars.The chemical/physical/toxicological properties have not been thoroughly investigated. Since it is known to be a minor component of certain food materials it may be regarded as of relatively low toxicity.<br>References Fraser-Reid, B., et al. J. Am. Chem. Soc. 106, 731 (1984); Edwards, M.P., et al. J. Org. Chem. 49, 3503 (1984); Kelly, A.G., and Roberts, J.S. J. Chem. Soc., Chem. Commun. 228, (1980); Ogawa, T., et al. Carbohydr. Res. 57, C31 (1977); Isobe, M., et al. Tetrahedron Lett. 28, 6485 (1987); Fresnos, J.N. and Swenton, J.S. , J. Chem. Soc., Chem. Commun. 658, (1985); Kochetkov, N.K. et al., Tetrahedron Lett. 22, 4315, 4319 (1981); Georges, M. et al., Carbohydr. Res. 130, 115 (1984); Paulsen, et al., Chem. Ber. 114, 322 (1981).<br></p>

<p>Applications Benzyldimethylamine, can be ligated with a N-heterocyclic carbene, to produce a highly active, practical and versatile catalyst for the Heck-Mizoroki reaction. It can also be used for the perpetration of novel electrolyte, dibenzyldimethylammonium fluoride for acylation of cellulose.<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 Guang-Rong, P., et al.: Org. Biomol. Chem., 7(10), 2110 (2009); Casarano, R., et al.: Carbohydrate Polymers, 101, 444 (2014);<br></p>

<p>Applications 2,7-Dibromo-9H-fluorene is a useful building block for organic synthesis.<br></p>

<p>Applications 2-(carboxymethyldisulfanyl)acetic acid (cas# 505-73-7) is a useful research chemical.<br></p>

<p>Applications 3,5-Dimethoxyphenol is a phenol derivative as antinitrosating agent.<br>References Marletta, M., et al.: Chem. Res. Toxicol., 1, 249 (1988), Caulfield, J., et al.: J. Biol. Chem., 273, 12689 (1998), Wang, P., et al.: Chem. Rev., 102, 1091 (2002),<br></p>

<p>Applications Nicosulfuron intermediate.<br></p>

<p>Applications 10H-Phenothiazine 5-Oxide is a by-product in the synthesis of Phenothiazine S,S-Dioxide (P297600). Phenothiazine S,S-Dioxide is a derivative of Phenothiazine (P318040), a key component of antipsychotic and antihistaminic drugs.<br>References Bansode, T., et al.: Eur. J. Med. Chem., 44, 5094 (2009); Baell, J., et al.: J. Med. Chem., 53, 2719 (2010); Howard, P., et al.: Environ. Sci. Technol., 44, 2277 (2010); Koren, J., et al.: J. Biol. Chem., 285, 2498 (2010); Amobi, N., et al.: Eur. J. Pharmacol., 627, 285 (2010)<br></p>

<p>Applications 2,2’-Dibenzothiazoyl Disulfide has the potential to combat HPV, acting as a zinc-ejecting inhibitor. It also can act as radical polymerization photo-initiators or co-initiators.<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 Beerheide, W. et al.: J. Natl Cancer Inst., 91, 1211 (1999); Lalevee, J. et al.: J. Polym. Sci. Part A: Polym. Chem., 45, 2494 (2007);<br></p>

<p>Applications A useful reagent for the efficient phosphorylative conversion of alcohols into their corresponding dibenzylphosphorotriesters as well as dibenzyl glycosyl phosphites, which can easily be converted to glycosyl phosphates or used in glycosylation reagents in oligosaccharide 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>References Perich, J.W., et al.: Synthesis, 142 (1988), Wong, C-H., et al.: J. Am. Chem. Soc., 115, 2260 (1993)<br></p>

<p>Applications 2,5-Dimethoxybenzaldehyde (cas# 93-02-7) is a compound useful in organic synthesis.<br></p>

<p>Applications 2'-Nitroacetophenone (cas# 577-59-3) is a compound useful in organic synthesis.<br></p>

<p>Stability Hygroscopic<br>Applications DEET ω-Carboxylic Acid is a metabolite of DEET (D228500), an insect repellant commonly used to prevent contact with mosquitoes.<br>References Constantino, L. &amp; Iley, J.: Xenobiotica, 29, 409 (1999); Syed, Z. &amp; Leal, W.: P. Natl. Acad. Sci. USA, 105, 13598 (2008)<br></p>

<p>Applications 5’-O-(4,4’-Dimethoxytrityl)thymidine (cas# 40615-39-2) is a compound useful in organic synthesis.<br></p>

<p>Applications Dimethyl Tetradecanedioate (cas# 5024-21-5) is a useful research chemical.<br></p>

<p>Applications 2,2,6-Trimethyl-4H-1,3-dioxin-4-one is used in the synthesis of dihydropyrimininones as picomolar sodium iodide symporter inhibitors. Also used in the synthesis of resorcinol amide Hsp90 Inhibitor AT13387.<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 Lacotte, P. et al.: Eur. j. Med. Chem., 62, 722 (2013); Patel, B. et al.: J. Org. Chem., 77, 11296 (2012);<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>