Pharmaceutical Standards

Applications epsilon-Caprolactone-3,3,4,4,5,5-d6 (CAS# 1219802-08-0) is a useful isotopically labeled research compound.

Applications 1,​3-​Bis(benzyloxycarbony​l)​-​2-​methyl-​2-​thiopseudourea is a useful reactant for the preparation of Leucetta alkaloids via tandem oxidative dearomatizing spirocyclizations.
References Singh, R.P., et al.: Org. Lett., 19, 4110-13 (2017);

Applications 2-Chloro-3-nitropyridine (cas# 5470-18-8) is a useful research chemical.

Applications 1-​(6-​Amino-​9H-​purin-​2-​yl)​-1H-​pyrazole-​4-​carboxylic Acid Ethyl Ester is an intermediate in synthesizing 1-(6-Amino-9H-purin-2-yl)-N-methyl-1H-pyrazole-4-carboxamide (A629440), it is used in the synthetic preparation of regadenoson and intermediates by using cyclocondensation, amidation and condensation as the key steps.
References Chai, J.; et al.: Faming Zhuanli Shenqing. 14pp.Patent 2015 CODEN:CNXXEV

Applications cis-7,10,13,16-Docosatetraenoic Acid Methyl Ester-d3 is a labelled analog of cis-7,10,13,16-Docosatetraenoic Acid Methyl Ester. cis-7,10,13,16-Docosatetraenoic Acid Methyl Ester is used in oregano essential oil as an inhibitor of higher fatty acid oxidation.
References Terenina, M.B., et al.: Appl. Biochem. Microbiol., 47, 445 (2011)

Applications 6-Bromo-3-fluoro-2-nitrophenol is an intermediate to prepare modulators of metabotropic glutamate receptors.
References Bessis, A., et al.: PCT Int. Appl., WO 2005123703 A2 20051229 (2005)

Applications N-Methylurea is used as a reagent in the synthesis of bis(aryl)(hydroxyalkyl)(methyl)glycoluril derivatives and is a potential byproduct of caffeine.
References Antonova, M.M., et al.: Chem. Heterocycl. Comp., 50, 503 (2014); Zarrelli, A., et al.: Sci. Total Environ., 470, 453 (2014)

Applications 1-(1H-Benzo[d]imidazol-2-yl)-3-methyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid is an impurity of Rabeprazole. It is also a degradation product formed in stressed tablets of Rabeprazole sodium.
References Kommanaboyina, B., et al.: Drug Dev. Ind. Pharm., 25, 857 (1999); Carswel, C., et al.: Drugs, 61, 2327 (2001); Garcia, C., et al.: J. Pharm. Biomed. Anal., 46, 88 (2008)

Applications Zymosterol is an sterol intermediate in the biosynthesis of cholesterol (C432501). Cholesterol is a major component of all biological membranes; ~25% of total brain lipid is Cholesterol. Zymosterol was also found to be located in the plasma membrane of cultured human fibroblasts via labeling studies.
References Roland, E.D., et al.: J. Am. Chem. Soc., 111, 278 (1989); Echevarria, F., et al.: J. Biol. Chem., 265, 8484 (1990); Baranovskii, A.V., et al.: Russian. J. Bioorg. Chem., 28, 250 (2002); Schoenheimer, et al.: J. Biol. Chem., 105, 355 (1934);

Applications 7-Hydroxy-8-((2-methoxyphenyl)diazenyl)-N,N,N-trimethylnaphthalen-2-aminium Chloride-d3, is the labeled analogue of 7-Hydroxy-8-((2-methoxyphenyl)diazenyl)-N,N,N-trimethylnaphthalen-2-aminium Chloride (H924465), a colorant found in hair dyes and color intensifiers in cosmetics.
References Ohnuki, N., et al.: Annu. Rep. Tokyo Metrop. Inst. Public Health, 55, 79 (2005)

Applications 2'-Hydroxypropiophenone (cas# 610-99-1) is a useful research chemical.

Applications Cyclo (-RGDfK) Trifluoroacetic Acid Salt is a potent inhibitor of αvβ3 integrin. Used in tumor therapy due to the targeting of the VEGFR2 gene by sRNA.
References Liu, L. et al.: Int. J. Nanomed., 9, 3509 (2014);

Applications Methyl 3'-Amino-1,1'-biphenyl-3-carboxylate is a useful reagent for organic synthesis and other chemical processes.
References Uehling, D. E., et al.: J. Med. Chem., 49, 2758 (2006); Kuppusamy, R., et al.: Eur. J. Med. Chem., 143, 1702 (2018)

Applications An intermediate in the synthesis of the Daspone metabolite.

Applications N2'-Deacetyl-N2'-[3-[(1-ethyl-2,5-dioxo-3-pyrrolidinyl)thio]-1-oxopropyl]-maytansine-d5 is labelled N2'-​Deacetyl-​N2'-​[3-​[(1-​ethyl-​2,​5-​dioxo-​3-​pyrrolidinyl)​thio]​-​1-​oxopropyl]​-maytansine (D199030), a derivative of Mertansine (M257800) which is a cytotoxic agent. It is used as the cytotoxic component in antibody-drug conjugates.
References Erickson, H., et al.: Cancer Res., 66, 4426 (2006); Kellogg, B., et al.: Bioconjugate Chem., 22, 717 (2011)

Applications Dibutyl Carbonate-d18 is the deuterated form of Dibutyl Carbonate (D427995), which is a potential fuel substitute due to the observed decrease in CO2 emissions. Also used in CO2 catalytic activation.
References Hellier, P. et al.: Energy Fuel, 27, 5222 (2013); Shang, J. et al.: Green Che,., 14, 2899 (2012);

Applications N-(Valeryl-d9) Fentanyl is deuterium labeled N-Valeryl Fentanyl (V091520). N-Valeryl Fentanyl is an impurity of Furanylfentanyl (F864085), which is an opiod analgesic agent and an analog of Fentanyl (F275000). In addition, N-Valeryl Fentanyl can be used to develop fentanyl-conjugated vaccines by utilizing a protein–drug conjugate that generates an in vivo immunoantagonist, which can minimize the concentration of a specific drug at the sites of action.
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 Bremer, P. T., et al.: Angew. Chem. Int. Ed. 55, 3772 (2016); Zernig, G., et al.: Life Sci., 57, 2113 (1995), Bot, G., et al.: J. Pharmacol. Exper. Therap., 285, 1207 (1998)

Applications Methyl 3,4,5-trimethoxycinnamate (cas# 7560-49-8) is a useful research chemical.

Applications 3',4'-Dimethoxyacetophenone-d3 (methyl-d3) (CAS# 350818-54-1) is a useful isotopically labeled research compound.

Applications 2-Methylnaphthalene-D10 is a labelled analogue of 2-Methylnaphthalene (M323130). 2-​Methylnaphthalene is a polycyclic aromatic hydrocarbon (PAH) that has been used as an indicator of smoke exposure in food and packaging materials.
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 Johnston, J.J., et. al.: J. Agr. Food Chem., 42, 1954 (1994)

Applications Isotope labelled N-(1-Naphthyl)phthalamic Acid is an auxin-transport inhibitor in plants resulting in the attenuation of root growth through decreasing the cell production rate.
References Rahman, A. et al.: Plant, J., 50, 514 (2007); Ott, K. et al.: Phytochem., 62, 971 (2003);

Applications Used in the preparation of cinnamamide derivative as 5α-reductase inhibitors.
References Mai, A., et al.: J. Med. Chem., et al.: 49, 6046 (2006),

Applications N,N'-Diisopropylthiourea is a reagent for the improved synthesis of cefathiamidine. Studies on the chemical nature of the thyroid inhibiting actions of compounds. Design and testing of antithyroid agents with decreased antioxidant activity.
References Wang, H., et al.: Zhongguo Xiandai Yingyong Yaoxue, 27, 126 (2010); Astwood, E. B., et al.: Endocrinology, 37, 456 (1945); Abou-Shaaban, R. R. A., et al.: Pharm. Res., 13, 129 (1996)

Applications 4-tert-Butyl-2-nitrophenol (cas# 3279-07-0) is a useful research chemical.

Applications Trimethoprim-13C3 (T795616) derivative. Antibacterial properties.

Applications Ethanol-13C2 is a labelled analogue of Ethanol, which is used in alcoholic beverages in suitable dilutions and as solvent in laboratory and industry, in the manufacture of denatured alcohol, pharmaceuticals, in perfumery, and in organic synthesis.
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 Wiberg, G.S., et al.: Toxicol. Appl. Pharmacol., 16, 718 (1970); Brown, N.A., et al.: Science, 206, 573 (1979);

Applications N-Methyl-N-1-naphthalenylacetamide is a useful compound for organic synthesis.

Applications 2',4',6'-Trihydroxyacetophenone monohydrate (cas# 249278-28-2) is a useful research chemical.

Applications 5,6-Dihydro-4H-benzo[b]thieno[2,3-d]azepine-2-carboxylic Acid is an intermediate used to prepare benzothienoazepine compounds as respiratory syncytial virus (RSV) RNA polymerase inhibitors.
References Xiong, H., et al.: Bioorg. Med. Chem. Lett., 23, 6789 (2013)

Applications Intermediate for the synthesis of 2-Hydroxymethyl Loratadine.
References Cerrada, V., et al.: ARKIVOC, 9, 200 (2005).