Réactifs synthétiques

Applications 1-(2,3-Epoxypropyl)-2-nitroimidazole is an intermediate in the synthesis of Pimonidazole-d10 (P447814). Isotope labelled Pimonidazole (P447813) is an effective and nontoxic hypoxia detection reagent. Pimonidazole forms adducts with thiol groups in proteins, peptides and amino acids. It abels hypoxic tumor cells in vivo. Also labels hypoxic mesenchymal stem cells in mouse bone marrow.
References Sato et al.: PLoS One 11 e0165946 PMID:(2016); Bennewith et al.: Cancer Res. 62 6827 PMID: 12460894, (2002)

Applications 9-(N-Methylaminomethyl)anthracene is a reactant that has been used in the synthesis of anthracene-oxyquinoline dyad as a fluorescent indicator for Hg(II).
References Praveen, L., et. al.: Tetrahedron Lett., 53, 3951 (2012)

Applications Ubiquinone derivative with protective effects against cerebral ischemia. This compound has neuroprotective and nootropic properties.
References Barkworth, M.F., et al.: Arzneim.-Forsch., 35, 1704 (1985), Kobayashi, T., et al.: J. Pharmacobio-Dyn., 8, 448 (1985), Zs-Nagy, I., et al.: Arch. Gerontol. Geriatr., 11, 177 (1990),

Applications Didecylamine is a nitrogen containing organic building blocks. It is also shown to be used as a substrate for the growth of gram-negative Pseudomonas sp bacteria obtained from the activated sludge.
References Ginkel, C., et al.: Biodegradation, 19, 129, (2008);

Applications Sodium azide is commonly used as a preservative in aqueous laboratory reagents and biological samples. Sodium azide’s toxicity can be attributed to its role as a reversible inhibitor of mitochondrial respiration and insulin secretion in human pancreatic cells. Acts as a catalyst for: Oxidative decarboxylation & Michael addition reactions.Used as a reagent for synthesis of Blue fluorescent copolymers; Metal phosphonates & Arenes via aminations. Actively involved in regioselective synthesis of prianosin B.
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 Chang, S. & Lamm, S.: Int. J. Toxicol., 22, 175 (2003); Misler, S., et al.: Pflügers Archiv., 421, 289 (1992)

Applications Zinc dibutyldithiocarbamate (CAS# 136-23-2) is a useful research chemical compound.

Stability Hygroscopic
Applications Methanesulfonic acid is a strong acid and is an important intermediate in the cycling process of sulfur in the environment. Methanesulfonic acid is an oxidation product of Dimethyl sulfide (T348000), and is also used as a sole source of carbon and energy for some gram-negative methylotropic bacteria.
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 de Marco, P., et al.: J. Bacteriol., 181, 2244 (1999); Kolaitis, L., et al.: Env. Sci. Tech., 23, 236 (1989); Saltzman, E., et al.: Geophys. Res. Lett., 12, 437 (1985)

Stability Hygroscopic
Applications A selective serotonin reuptake inhibitor (SSRI). Used as an antidepressant.
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 Wong, D.T., et al.: Life Sci., 15, 471 (1974), Goldstein, D.J., et al.: Br. J. Psychiat., 166, 660 (1995), Ni, Y.G., et al.: Proc. Nat. Acad. Sci. USA, 94, 2036 (1997)

Applications Tenidap is one of the nonsteroidal antiinflammatory drugs (NSAIDs). Tenidap is an NSAID that preferentially inhibits COX-1. Tenidap inhibits formation of pro-inflammatory arachidonic acid metabolites in isolated human peripheral polymorphonuclear leukocytes.
References Moilanen, et al.: Eicosanoids, 1, 35 (1988), Kirchner, et al.: J. Pharmacol. Exp. Ther., 282, 1094 (1997), Liu, et al.: Eur. J. Pharmacol., 435, 153 (2002),

Stability Light Sensitive
Applications 2-Methyl-2-propen-1-ol has been used in the synthesis of C2-methyl-1,2-di-O-hexadecylglycerophosphocholine.
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 Bittman, R., Witzke N.M.: Chem. Physics Lipid, 50, 99 (1989)

Applications rac-Clopidogrel Hydrogen Sulfate is used in the synthesis of Clopidogrel derivatives as platelet aggregation inhibitors.
References Chen, J., et. al.: Hecheng Huaxue, 18, 586 (2010); Defreyn, G. et al.: Thromb. Haemo., 65, 186 (1991);

Applications 2-Bromo-1,4-naphthoquinone is a structural analog of Vitamin K3 (V676130) and has been used in cancer research studies to increase H2O2 production in tumor cell lines.
References Graciani, F.S., et al.: Braz. J. Med. Biol. Res., 45, 701 (2012)

Applications Calcium Hydroxide is used in the preparation of highly substituted hydroxyapatite. Also used in the preparation of nanofillers like hydroxyapatite.
References Cho, J. et al.: J. Biomed. Mat. Res., 102, 455 (2014); Palacios, J. et al.: Polym. Eng. Sci., 53, 1414 (2013);

Applications Synthetic pyrethroid insecticide, which acts as a potent inhibitor of calcineurin (protein phosphatase 2B) and has an IC50 of about 100pM. This inhibition action results in cellular hyperexcitability by causing non-mutated calcium channels to remain open for an extended period of time allowing an abundance of Ca2+ to enter the cell.
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 Kavlock, R., et al.: J. Environ. Pathol. Toxicol., 2, 751 (1979), Enan, E., et al.: Biochem. Pharmacol., 43, 1777 (1992), Tan, J., et al.: Mol. Biol., 32, 445 (2002),

Applications Ammonium thiocyanate is used in synthetic chemistry as a thiocyanation reagent. Ammonium thiocyanate is also a knwn plant poison and is used as a weed eradicant in the agricultural industry.
References Harvey, R.: Agronomy J.: 23, 944 (1931); Sandhoff, A. & Skinner, C.: Soil Sci., 48, 287 (1939); Wu, G., et al.: Tetrahedron Lett., 46, 5831 (2005)

Applications Rhodium(III) chloride is often used in synthetic chemistry as a hydrogenation catalyst. Rhodium(III) chloride is also used to make transition metal complexes, some of which are used as reagents in the decarbonylation dehydration reactions of fatty acids to alkenes.
References Foglia, T. & Barr, P.: J. Am. Oil Chem. Soc., 53, 737 (1976); Hillis, J. & DeArmond, M.: J. Lum., 4, 273 (1971); James, B. & Rempel, G.: Can. J. Chem., 44, 233 (1966)

Applications Carphedone is a GABA derivative that exhibited apparent immunocorrection properties during immunosuppression induced by cyclophosphamide.
References Boghosian, T., et al.: J. Anal. Toxicol., 35, 613 (2011); Malykh, A.G., et al.: Drugs., 70, 287 (2010);