Étalons pharmaceutiques

Applications O,O-Dimethyl-d6 Dithiophosphate is the isotope labelled analog of O,O-Dimethyl Dithiophosphate (3, an dimethyl phosphorodithiolate derivatives used as insecticides.

Stability Temperature Sensitive
Applications Precursor of Diazomethane. It has a cytotoxicity effect.This product contains an undetermined amount of water.
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 Huggins, C., et al.: J. Exp. Med., 131, 321 (1970), Gullino, P.M., et al.: J. Natl. Cancer Inst., 54, 401 (1975),

Applications Labelled acetylsalicylic acid impurity B.
References Walter, M., et al.: Eur. J. Biochem., 1996, 239, 281 (1996), Bantignies, B., et al.: Plant Mol. Biol., 42, 871 (2000), Bais, H., et al.: J. Biol. Chem., 278, 32413 ( 2003), Finkler, C., et al.: Genetica, 124, 117 (2005),

Applications O,N-Aminomethanylylidene-β-D-arabinofuranose (cas# 27963-98-0) is a compound useful in organic synthesis.

Applications 4-Nitrophenyl propionate (cas# 1956-06-05) is a useful research chemical.

Applications A labelled metabolite of Atrazine (ATR) (A794600).
References Compton, D., et al.: Eur. J. Pharmacol., 110, 157 (1985), Das, P., et al.: Toxicol. Sci., 59, 127 (2001), Das, P., et al.: Life Sci., 73, 3123 (2003), Coban, A., et al.: J. Neurochem., 100, 1177 (2007),

Applications Cetylpyridinium chloride monohydrate is used to study the mechanisms of bacterial and virus inactivation by cationic quaternary ammonium detergents.
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 5-Iodovanillic acid (cas# 98554-57-5) is a useful research chemical.

Applications Robinetin (cas# 490-31-3) is a useful research chemical.

Applications Adenosine 5'-Monophosphomorpholidate 4-Morpholine-N,N'-dicyclohexylcarboxamidine salt is an intermediate in the synthesis of Flavine Adenine Dinucleotide.
References Ravalico, F., et al.: Org. Biomolec. Chem., 9, 6496 (2011);

Applications JHSB3 is an acyclic sesquiterpenoid that regulates many aspects of insect physiology. Juvenile Hormone regulate development, reproduction, diapause, and polyphenisms.
References Kotaki, T., et al.: Org. Let., 11, 5234 (2009); Riddiford, L.: Adv. Insect Physiol., 24, 213 (1994); Wyatt, G., Davey, K.: Adv. Insect Physiol., 26, 1 (1996); Nijhout, H.: Insect Hormones (Princeton Univ. Press, Princeton) (1994)

Applications Tetramethylurea is an excellent solvent for organic substances, in particular aromatic compounds.
References Lüttringhaus, A., et al.: Angew. Chem. Int. Ed. Engl., 3, 260 (1964)

Stability Moisture Sensitive
Applications Chlorosulfuric Acid Methyl Ester is used in the synthesis of acetylenic TACE inhibitors in the treatment of arthritis.
E0
References Levin, J. et al.: Bioorg. Med. Chem. Lett., 15, 4345 (2005);

Stability Hygroscopic
Applications Diazolidinyl urea is an antimicrobial agent.

Applications 2-​(2-​Hydroxyphenyl)​-​4,​5-​dihydro-​1,​3-​thiazole-​4-​carboxylic Acid is an intermediate in synthesizing Pyochelin I and Pyochelin II (P840365). They are two major siderophores produced and secreted by Pseudomonas aeruginosa PAO1 to assimilate iron. It also has triphenyltin (T809350) decomposition capacity.
References Braud, A., et al.: J. Bacteriol., 191, 3517 (2009); Sun, G., et al.: Appl. Environ. Microb., 72, 7264 (2006)

Applications N-Fmoc-L-tyrosine Benzyl Ester is used to synthesize truncated analogues of preptin-(1-16) as possible osteoblast proliferation stimulant. It is also an intermediate used to prepare phosphotyrosinyl phosphoramidite derivatives useful in the incorporation of multiple reporter groups on synthetic oligonucleotides.
References Kowalczyk, R., et al.: Bioorg. Med. Chem., 22, 3565 (2014); Misiura, K., et al.: Nucl. Acids Res., 18, 4345 (1990)

Applications A useful intermediate for chemical modifications of base and sugar moieties in natural nucleosides.
References Sashaki, T., et al.: J. Org. Chem., 40(1), 106 (1975)

Stability Hygroscopic
Applications Perfluoro-octylethanoic Acid is an intermediate in the synthesis of Tetrabutylphosphonium 2H,2H-Perfluorodecanoate which is derived from 1,1,2,2-Tetrahydroperfluorodecanol (T294300), which is applied to the formation of a barrier and self-healing coating on zinc metal materials. This compound has also been seen to induce cell death and formation of oxidative or reactive oxygen species in cerebellar granule cells.
References Yabuki, A. et al.: Mat. Corr., 60, 444 (2009); Reistad, T. et al.: Toxicol. Lett., 218, 56 (2013);

Applications 2-(Dimethylamino)guanosine-d6 is deuterium labeled 2-(Dimethylamino)guanosine (D460850), which can be used to investigate the mechanism of 2'-deoxyoxanosine formation from 2'-deoxyguanosine and nitrous acid. In addition, 2-(Dimethylamino)guanosine can also be employed in mass spectrometry to quantify tRNA modifications related to cellular stress response in Saccharomyces cerevisiae.
References Suzuki, T., et al.: Nucleic Acids Res 28, 544 (2000); Chan, C. T. et al.: PLoS Genet 6, e1001247 (2010).

Impurity Pilocarpine Hydrochloride EP Impurity C
Stability Hygroscopic
Applications Isopilocarpic Acid is a degradation product of Pilocarpine (P441500).
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 Szepesi, G. et al.: Pharmazie, 38, 94 (1983); Bundgaard, H. et al.: Int. J. Pharmac., 10, 281 (1982);