Building Blocks

Applications 2-Methylvaleraldehyde (cas# 123-15-9) is a useful research chemical.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Applications Pterin metabolite.
References White, R., et al.: J. Bacteriol., 173, 1987 (1991), Lipscomb, J., et al.: Drug Chem. Toxicol., 20, 281 (1997),

Applications Trimebutine (T795605) impurity standard.
References Wang, J., et al.: Br. J. Pharmacol., 113, 945 (1994), Chen, D., et al.: Bioorg. Med. Chem., 5, 1715 (1997), Min, H., et al.: Bioorg. Med. Chem. Lett., 18, 523 (2008),

Applications NALPHA-(5-FLUORO-2,4-DINITROPHENYL)-L-LEUCINAMIDE (cas# 178065-29-7) is a useful research chemical.

Impurity Phenylephrine EP Impurity A
Applications rac Norphenylephrine Hydrochloride is an Impurity A of phenylephrine. A phenylephrine derivative as leukotriene D4 antagonists.
References Musser, J.H., et al.: J. Med. Chem., 30, 2087 (1987),

Stability Temperature Sensitive
Applications Methyl 2,3,4-Tri-O-isobutyryl-D-glucopyranuronate (cas# 1190403-86-1) is a compound useful in organic synthesis.

Applications 1-Methyl-1H-pyrrole-2-carbaldehyde is a substance for the toxicological evaluation of aerosols of a tobacco extract formulation and nicotine formulations in acute and short-term inhalation studies. A substance for ligand-based screening of chemical constituents of Glycyrrhiza glabra in search of inhibitors of xanthine oxidase.
References Werley, M. S., et al.: Inhalation Toxicology, 26, 207 (2014); Naeem, S., et al.: Int. J. Biol. Biotechnol., 9, 257 (2012)

Applications An metabolite of Cotinine. In equilibrium with 5’-Hydroxycotinine the cyclized form.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Morselli, P.L, et al.: J. Med. Chem., 10, 1033 (1967); Murphy, S.E. et. al.: Chem. Res. Toxicol. 12, 639 (1999)

Applications Methyl 9-octadecenoate can be found in biodiesel synthesized from rocket seed oil. Rocket seed oil commonly used as a lubricant in soap. Methyl 9-octadecenoate is an environmental and food contaminant.Environmental contaminants; food contaminants.
References Muhammad, T., et al.: Fuel Sci. Technol. 92, 336 (2011); Ugur, A., et al.: Pharmacogn Mag. 6, 305 (2010)

Applications Naphthalenecarboxylic acid derivatives known for their antidote activity against urea and other herbicides.

Applications 17a-Oxa-D-homo-5β-androst-1-ene-3,17-dione is a metabolite in the urine of men following treatment with Δ1-testololactone, which is an idiopathic oligospermic infertility. Also, it is derived from Androstenedione (A637550), which is a testosterone precursor and metabolite with androgenic activity. Controlled substance (anabolic steroid).
References Yaeger, R. L., et al.: Drug Metab. Dispos., 13, 107-109 (1985); Walker, V.R., et al.: Anal. Biopchem., 234, 194 (1996), King, D.S., et al.: J. Am. Med. Assoc., 281, 2020 (1999)

Impurity Naratriptan pyridinium Impurity
Stability Hygroscopic
Applications Naratriptan (N378730) impurity.

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.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Boberg, F., et al.: Erdoel & 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);

Stability Moisture Sensitive
Applications δ-Valerolactone is a compound commonly used to synthesize copolyesters by means of lipase-catalyzed ring opening polymerization.
References Faÿ, F., et al.: Eur. Polym. J., 43, 4800 (2007); Küllmer, K., et al.: Macromol. Rapid Comm., 19, 127 (1998)

Applications 2-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.
References Boberg, F., et al.: Erdoel & 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);

Applications 4-Methyl-6-(methylamino)-1,3,5-triazin-2(1H)-one is a heterocyclic Triazine based building block useful in organic synthesis. It is related to 2-Amino-4-methoxy-6-methyl-1,3,5-triazine (A616880), which is used to synthesize pesticides.
References Klein, J., et al.: J. AOAC Intrnational, 86, 1015 (2003); Pang, G., et al.: J. Chromat. A, 1125, 1 (2006);

Applications N-Methylacetamide can be used for the synthesis of N-​sulfonyl amidines and acyl sulfonyl ureas.Environmental contaminants; food contaminants.
References Chow, S. Y., et al.: J. Org. Chem. 82, 2515 (2017)

Stability Unstable in Aqueous Solution
Applications 4-Amino-1-butanol is used in the synthesis of NSAIDs with anti-inflammatory properties. Also used in the synthesis of polyamine transport ligands with specificity against human cancers allowing easy access to specific cancer cells.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Majumder, J. et al.: Langmuir, 29, 10254 (2013); Muth, A. et al.: J. Med. Chem., 56, 5819 (2013)

Applications Asiatic Acid is a terpenoid with an ursane skeleton isolated from Centella asiatica. Asiatic Acid is a neuroprotectant and induces of apoptosis in HepG2 human hepatoma cells.
References Zhou, J. et al.: Jiang. Dax. Xueb. Yixueb., 19, 475 (2009); Hsu, Y.L. et al.: J. Pharmacol. Exp. Ther., 313, 333 (2005);

Applications p-Toluic Acid is used as a reagent in the synthesis of several organic compounds including that of 2-aryl-1,3,4-oxadiazole derivatives which are potential antibacterial agents. Also used in the synthesis of 4-(bromomethyl) benzoic acid.
References Karimi, F., et al.: J. Chem. Pharm. Res., 7, 1028 (2015); Zheng, F., et al.: Guangdong Huagong, 42, 27 (2015);

Applications 3-Methyl-1,3-butanediol is a useful compound in carbon oxygen coupling reactions.

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

Stability Unstable in Aqueous Solution
Applications 2-METHYL-1,4-BUTANEDIOL (cas# 2938-98-9) is a useful research chemical.

Applications Orally active H1-hystamine receptor antagonist. Antihistaminic.
References Tasaka, K., et al.: Arzneim.-Forsch., 29, 488 (1979), Chand, N., et al.: Int. J. Immunopharmacol., 7, 833 (1985),

Stability Hygroscopic
Applications A useful intermediate in the synthesis of polypeptides.
References Gobbini, M., et al.: J. Med. Chem., 51, 4601 (2008),

Applications o-Toluic acid is part of a group of Benzoic acid (B203900) derivatives that possess inhibitory activity against mushroom tyrosinases. o-Toluic acid is also used as a reagent to synthesize halogen-substituted benzoic acids (such as 2,4-Dichlorobenzoic acid [D431955]), which have potential muscle stimulating effects.
References Lu, R., et al.: J. Comput. Theor. Nano., 4, 1311 (2007); Huang, X., et al.: Food Chem., 94, 1 (2005)

Applications (-)-Menthone, is s a constituent of the essential oils of pennyroyal, peppermint, Pelargonium geraniums, and others. It is also a naturally occurring pesticide.
References Zhang, Q., et al.: Pest Management Science, 69, 542 (2013); Weimin, Y., Shijie Nongyao, 30, 33 (2008);

Applications A benzoic acid derivative used in photolysis reactions and biomaterial studies.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Wetzels, G.M. et al.: Biomaterials., 20, 1879 (1999); Mao, C. et al.: Adv. Coll. Int. Sci., 110, 5 (2004);

Applications Trans, trans, trans-1,5,9-cyclododecatrene - (CAS# 676-22-2) is a useful research chemical compound.

Applications An α-keto ester derivative.

Applications 2-Ketoglutaric Acid is a derivative of glutaric acid and is an intermediate in the kreb’s cycle catalyzed by glutamate dehydrogenase enzyme on glutamate.
References Son, J.Y., et al.: Nature., 496, 7443 (2013); Quartarao, C.E., et al.: Biochem., 52, 1765 (2013); Yum, S.H., et al.: Euro.J. Pharmacol., 699, 124 (2013);

Applications N-[4-(-Carboxycyclohexylmethyl)]maleamidic Acid (cas# 72748-87-9) is a compound useful in organic synthesis.

Applications 4-Iodopyrazole is used in the synthesis of (pyrazolyl)oxobenzocycloheptapyridinyl acetamides that act as inhibitors of c-Met.
References Northrup, A. et al.: J. Med. Chem., 56, 2294 (2013);

Applications 4-Iodophenylhydrazine, HCl

Applications 4-(p-Iodophenyl)butyric Acid is a reactant involved in the synthesis of meta- and paracyclophanes containing unsaturated amino acids and intramolecular Friedel-Crafts reactions for synthesis of 1-tetralones.
References Gibson, S., et al.: Tetrahedron, 60, 6945 (2004); Cui, D., et al.: Tetrahedron Lett., 44, 4007 (2003)

Applications 2,2':6',2''-Terpyridine (cas# 1148-79-4) is a useful research chemical.

Applications Benznidazole (BNZ) is traditionally used to treat Chagas disease caused by Trypanosoma cruzi. The drugs used for the treatment of this disease, Nifurtimox and Benznidazole, are toxic and present severe side effects.
References Abuin, G., et al.: Mol. Biochem. Parasitol ., 35, 229 (1989), Arora, P., et al.: J. Biol. Chem., 270, 6042 (1995), Campos, M., et al.: J. Immunol., 167, 416 (2001), Faundez, M., et al.: Antimicrob. Agents Chemother., 49, 126 (2005),

Applications DL-3-phenyllactic acid had been identified as a urinary food intake biomarker for milk, cheese and soy-based drinks.
References Munger, L.H.; et al.: J. Proteome Res., 16, 3321 (2017)

Stability Air Sensitive, Light Sensitive
Applications 5-Hydroxyindole-3-acetic acid is an impurity of chlorpheniramine (C424300), an antihistaminic agent.
References Josko, J., et al.: Annal. Acad. Med. Siles., 66, 13, (2012); Carson, R.P., et al.: Human. Molec. Genetics., 22, 140 (2013);

Applications 2-Chloro-N,N-dimethylacetamide is N,M-dialkyl amide used as an organic catalyst in the preparation of phosphorylated thiosemicarbazide.
References Yanchuk, N.I. et al.: Zh. Obshch. Khim., 62, 1284 (1992); Yanchuk, N.I. et al.: 35, 568 (1994);