Pharmaceutical Standards

Applications 10,11-Dihydrobenz[a]anthracene is an intermediate in the synthesis of phenols of Benz[a]anthracene (B183560).
References Fu, P.P.,e t al.: J. Org. Chem, 44, 4265 (1979)

Applications (4S-cis)-4-(O-TBDMS-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 Sodium Naphthalene-2,6-disulfonate (cas# 1655-45-4) is a useful research chemical.

Applications Guanosine-13C5 5’-Monophosphate is an isotope labelled version of Guanosine 5’-Monophosphate (G844708), a nucleotide with an umami taste.
References Charve, Josephine, et al.: J. of Agric. and Food Chem., 66(8), 1863-1871 (2018)

Applications 2-Bromo-3'-hydroxyacetophenone (cas# 2491-37-4) is a compound useful in organic synthesis.

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 (Z)-3-Methylpent-2-en-4-yn-1-ol is used as a reagent in organic synthesis of many compounds including that of prolycopene which is a tangerine-colored tetra-Z-isomer of lycopene that is found in fruits of the tangerine tomato. Z)-3-Methylpent-2-en-4-yn-1-ol is also used in the synthesis of Leucosceptroids A and B which have potent antifungal properties.
References Pattenden, G., et al.: Tetrahedron Lett., 28, 5751 (1987); Guo, S., et al.: Angew. Chem. Int. Edit., 54, 1298 (2015);

Applications N1,O2'-Dimethyladenosine-d3 Monohydriodide is an intermediate in the synthesis of N6,O2'-Dimethyladenosine-d3 (D447417). N6,O2'-Dimethyladenosine-d3 is an isotopic analog of N6,O2'-Dimethyladenosine (D447415), a naturally occurring modified nucleoside in RNA. It was reported in the preparation of alkylated adenosines as antihypertensive agents.
References Yamada, T., Kageyama, K.: Eur. Pat. Appl. (1988), EP 269574 A2 19880601; Aduri, R., et al.: J. Chem. Theory Comput., 3, 1464 (2007)

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 Penicillanic Acid Sodium Salt-d2 is an intermediate in the synthesis of Tazobactam-d4 which is the labeled analog of Tazobactam (T010095), a β-Lactamase inhibitor, used with β-lactam antibiotics to enhance their effect.
References Gould, I.M., et al.: Drugs Exp. Clin. Res., 17, 187 (1991); Roland, R.K., et al.: J. Infect. Dis., 4, 226 (2000); Bonomo, R.A., et al.: Biochim. Biophys. Acta, 1547, 196 (2001)

Applications 1,3-Boc-9-Methyl-(+)-Biotin Methyl Ester is an intermediate in the synthesis of 9-Methyl Biotin (mixture of diastereomers) (M294075), which is an impurity of Biotin (B389040). Biotin EP Impurity D.
References Trotter, J., et al.: Biochemistry, 5, 713 (1966), Suurkuusk, J., et al.: Eur. J.Biochem., 28, 438 (1972),

Applications 2,3,4-Trihydroxyacetophenone is used as a reagent in the synthesis of chromenone and quinolinone derivatives as potent antioxidant agents.
References Vats, P., et al.: Med. Chem. Res., no vol., no pp. (2014)

Applications p-Chloroacetophenone is a chemical reagent used in the synthesis of various pharmaceutically and biologically active compounds such as COX-2 inhibitors.
References Penning, T. et al.: J. Med. CHem., 40, 1347 (1997); Wolfe, J. et al.: Angew. Chem. Int. Ed., 38, 2413 (1999);

Applications 2-Fluorocinnamic acid, 98% (cas# 451-69-4) is a useful research chemical.

Applications 1,4-Naphthoquinone is a reagent used in pharmaceutical synthesis of novel drug candidates. Used in preparation of 1,4-napthalenedione motif with phosphonic acid moiety in hepatocellular carcinoma HepG2 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 Dlugosz, A. et al.: Acta. Biochim. Polo., 64, 41 (2017);

Applications 8-Bromoguanosine (cas# 4016-63-1) is a compound useful in organic synthesis.
References Hu, H., et al.: Mol. Pharmacol., 69, 1542 (2006), Mallett, D., et al.: J. Pharm. Biomed. Anal., 49, 100 (2009),

Applications Intermediate for the preparation of Nitrazepam.

Applications N,N-Dimethyl-2,4-dinitro-1-naphthalenamine (cas# 39139-79-2) is a compound useful in organic synthesis.

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 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),