Pharmaceutical Standards

Applications Gibberellic Acid Methyl Ester 2-p-Toluenesulfonate is an intermediate in the synthesis of Gibberellin A5 (G377465). Gibberellin A5 is a plant hormone which promotes floral development but have little effect on stem elongation.
References Cross, B.E., et al.: Tetrahedron., 8, 451 (1962); Meijon, M., et al.: J. Plant. Growth. Regulat., 30, 74 (2011); Ward, D.A., et al.: Phytochem., 71, 2010 (2010)

Applications N-Nitro-N'-[(tetrahydro-3-furanyl)methyl]carbamimidothioic Acid Methyl Ester is an intermediate in the synthesis of Dinoteturan (D482100), a neonicotinoid insecticide.

Applications Used in the preparation of cannabinoids and their indole analogs with CB2 cannabinoid receptor selectivity.

Stability Readily Polymerizes
Applications A precursor of polynuclear aromatic hydrocarbons in tobacco smoke.

Applications 5-Chloro-1,2-dihydro-1-acenaphthylenol is used in the preparation of benzimidazole derivatives as receptor agonists for the treatment of central nervous system diseases.

Applications 4-Chlorobutanoic acid methyl ester is used as a precursor chemical for projects such as vapor deposition for attaching ionic liquid to oxide surfaces1 and the synthesis of new thiopyran-​based heterocyclic systems2.
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 1. Xu, W., et al.: Angew. Chem. Int Ed., 56, 9072-9076. (2017)2. Palchykov, V.A., and al.: New J. Chem., 42, 1403 - 1412 (2018)

Applications Nintedanib Demethyl-O-glucuronic Acid-d3 is an isotopic analog of Nintedanib Demethyl-O-glucuronic Acid (N478295), a metabolite of the drug Nintedanib (N478290).
References Sun, L., et al.: J. Med. Chem., 41, 2588 (1998); Xie, H., et al.: J. Med. Chem., 50, 4898 (2007); Hilberg, F., et al.: Cancer Res., 68, 4774 (2008); Roth, G., et al.: J. Med. Chem., 58, 1053 (2015)

Applications (4S-cis)-4-(1-Hydroxy-1-methylethyl)-2,2,5-trimethyl-1,3-dioxolane-4-carboxylic Acid is an intermediate in the synthesis of (+)-Echimidine N-Oxide, which is a hepatotoxic pyrrolizidine alkaloid. Different extracts and echimidine-N-oxide from Symphytum sylvaticum Boiss. Subsp. sepulcrale, has been shown to have Antifungal activity.
References Kartal, M., et al.: Turkish, J. Med. Sci., 31, 487 (2001); Cao, Y., J. Food Comp. Anal., 29, 106 (2013);

Applications N-Nitro-S-methylisothiourea-13C is an intermediate used in the synthesis of Clothianidin-d3, 13C1 (C588502), which is the isotope labelled analog of Clothianidin. Clothianidin is a neonicotinoid insecticide for use in food crops.
References Kamel, A., et al.: J. Agric. Food Chem., 58, 5926 (2010), Lynd, L., et al.: Energy Environ. Sci., 3, 1150 (2010), Cresswell, J., et al.: Ecotoxicology, 20, 149 (2011),

Applications Hippurate analog. Inhibitor of peptidylglycine α-hydroxylating monooxygenase (PHM). Pesticide.
References Merkler, D. et al. Bioorgan. Med. Chem. 16, 10061 (2008)

Applications (2R)-2-(Acetylamino)butanoic Acid-d5 is an intermediate in synthesizing Methyl Ergonovine-d5 Maleate Salt (M304602), a labelled metabolite of Methysergide. Semisynthetic ergot alkaloid. Oxytocic.
References Mueller, L., et al.: Headache, 37, 437 (1997), de Groot, A.N., et al.: Drugs, 56, 523 (1998),

Applications 2,6-Dimethylnaphthalene is a polyaromatic hydrocarbon (PAH) environmental contaminant. 2,6-Dimethylnaphthalene is found in oil, coal and tar deposits and are produced by gasoline operating vehicles. It is a persistent environmental pollutant with carcinogenic and mutagenic activity.This compound is a contaminant of emerging concern (CECs)
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 Hays, M. et al.: Environ. Sci. Tech., 47, 14502 (2013); Lemieux, C. et al.: Environ. Toxicol. Chem., 27, 978 (2008); Gruger, E., et al.: Aquat. Toxicol., 5, 291(1984); Barnsley, E.: Appl. Environ. Microb., 54, 428 (1988); Miyachi N., et al.: Environ. Toxicol. Chem., 59, 1504 (1993)

Applications Intermediate in the preparation of olefins, butenolides and nitro butyrolactones.
References Beugelmans, R. et al.; B. Soc. Chim. Fr. 131, 1019 (1994)

Applications Labelled Dapsone intermediate.
References Tingle, M., et al.: Brit. J. Clin. Pharmacol., 30, 829 (1990), Vage, C., et al.: Toxicol. App. Pharmacol., 129, 309 (1994),

Applications N-Methyl-6-(4-nitrophenoxy)-4-pyrimidinamine is an intermediate in the synthesis of N-[4-[(4-Ethyl-1-piperazinyl)methyl]-3-(trifluoromethyl)phenyl]-N'-[4-[[6-(methylamino)-4-pyrimidinyl]oxy]phenyl]urea (E926495), which is an inhibitor of RET, FLT3, KDR, c-Abl and c-Kit. Also, it prevent the growth of human thyroid cancer cells.
References Weisberg, E., et al.: Genes Cancer, 1, 1021-1032 (2010);

Applications Intermediate for the synthesis of neuromuscular blocking agents.

Applications 9,10-Dichloro-2,6-bis(bromomethyl)anthracene (cas# 887354-43-0) is a compound useful in organic synthesis.

Applications 2-Fluoro-α-[(trimethylsilyl)oxy]benzeneacetonitrile is an intermediate in synthesizing 1-Cyclopropyl-2-(2-fluorophenyl)-2-hydroxy-ethanone (C989465), a useful synthetic intermediate in the synthesis of Prasugrel (P701150, HCl); an antiplatelet agent.
References Wiviott, S.D., et al.: Circulation, 116, 2923 (2007); Xu, X., et al. Faming Zhuanli Shenqing. CN 102718642 A 20121010. Oct 10, 2012; Wang, G., et al. Faming Zhuanli Shenqing. CN 101402556 A 20090408. Apr 8, 2009

Applications 2-Chloro-4-fluoro-5-[3-methyl-2,6-dioxo-4-(trifluoromethyl)pyrimidin-1-yl]benzoic Acid is an intermediate in the synthesis of Saflufenacil-d7 (S081802). Saflufenacil-d7 is the labeled version of Saflufenacil (S081800), which is a herbicide of the pyrimidinedione chemical class used for the preplant burndown and selective preemergence dicot weed control in different field crops. It was found to inhibit protoporphyrinogen IX oxidase (PPO) enzyme.
References Knezevic, S., et al.: Crop Prot., 29, 148 (2010); Grossmann, K., et al.: Weed Sci., 58, 1 (2010)

Applications The parent compound whose derivatives can be applied as corrosion inhibitors for API J55 steel.
References Growcock, F., et al.: Corrosion (Houston, TX, U. S.), 45, 1007 (1989),