Étalons pharmaceutiques

Applications (4R,5R)-2,2-Dimethyl-α,α,α',α'-tetra-2-naphthalenyl-1,3-dioxolane-4,5-dimethanol, is a privileged ligand analogue of TADDOLs. It can be broadly used in asymmetric synthesis. It is also shown that the titanium TADDOLate catalysts have broad application towards carbonyl addition and cycloaddition.
References Seebach, D., et al.: Ange. Chem. Inter. Ed., 40, 92, (20010;

Applications Cresyl Diphenyl Phosphate-d7 Isomer 3 is the deuterated form of Cresyl Diphenyl Phosphate (C783015), which is a phosphorus flame retardant additive.
References van der Veen., et al.: Chemosphere, 88, 1119 (2012);

Applications 5'-Chloro-5'-deoxy-2',3'-O-isopropylideneadenosine is an intermediate in the synthesis of S-(5'-Adenosyl)-L-homocysteine which is a novel biomarker for predicting susceptibility of a subject to a mental or neurodegenerative disorder.

Applications Butyric acid derivative. Displays some anti-inflammatory activity.

Applications 4-Aminobenzoic-​2,​3,​5,​6-​d4 Acid Methyl Ester is an intermediate in the synthesis of DMABA-d4 NHS Ester (D678402), which is a labelled DMABA NHS ester (D678400). DMABA NHS ester is a reagent that reacts with the primary amine group of PE lipids. DMABA NHS ester has been used in combination with DMABA NHS ester-d4, -d6, and -d10 to study relative changes in PE lipid abundance before and after radical oxidation.
References Wester, H., et al.: Nucl. Med. Bio., 23, 365 (1996), Frees, D., et al.: Mol. Microbiol., 48, 1565 (2003), Michel, A., et al.: J. Bacteriol., 188, 5783 (2006), Voelker, T., et al.: Bioorg. Med. Chem., 17, 2047 (2009),

Stability Light Sensitive
Applications (S)-β-Pinene is a monoterpene that naturally occur in various plants. Due to its pine-like smell, its been used as a major constituent of hop aroma and flavor.
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 Li, Jingyi., et la.: J. Neurochem., 121, 881 (2012); Wu, J., et al.: J. Med. Plants. Res., 6, 2832 (2012);

Stability Moisture Sensitive
Applications 2-Acetamido-5-nitrophenylboronic acid, pinacol ester

Applications 3,3'-Bis(methylthio)-2,2'-bithiophene is a useful reagent for organic synthesis and other chemical processes.
References Smie, A., et al.: J. Electroanal. Chem., 452, 87 (1998), Di C. N., et al.: Chem. Phys. Lett., 275, 533 (1997),

Applications 5'-S-(3-Aminophenyl)-5'-thioadenosine is an intermediate used in the synthesis of S-adenosylhomocysteine analogs with biological activities.
References 5'-S-(3-Aminophenyl)-5'-thioadenosine is an intermediate used in the synthesis of S-adenosylhomocysteine analogs with biological activities.

Applications 6-Methoxy-2-naphthylboronic Acid, is used for the synthesis of Nabumetone (N200500), and its impurities , such as 6,6'-Dimethoxy-2,2'-binaphthalene (D461365).
References Kumpulainen, H., et al.: J. Med. Chem., 49, 1207 (2006); Pinto-Bazurco, M. A. E., et al.: Bioorg. Med. Chem. Lett., 18, 267 (2008);

Applications 6-Chloro-7-deaza-9-(5’-O-tert-butyldimethylsilyl-2’,3’-O-isopropylidine-β-D-ribofuranosyl)purine (cas# 115479-39-5) is a compound useful in organic synthesis.

Applications 5-Amino-1H-indazole-7-carboxylic Acid Methyl Ester can be used in preparation of azabenzimidazoles as AMPA receptor modulators useful in treating diseases.
References Berry, C., et al.: PCT Int. Appl., WO 2016176460 A1 20161103 (2016)

Applications 2-Bromo-4-chloro-6-nitrophenol

Applications H-D-Phe-Homopro-Arg-pNA.2 Acetate is a useful organic reagent.

Applications A potent and selective agonist of the putative, excitatory neurotransmitter L-glutamic acid. AMPA does not interfere with binding sites for kainic acid in vitro, and AMPA- induced neuronal excitation is not significantly affected by NMDA antagonists.
References Krogsgaard-Larsen, et al.: Nature, 284, 64 (1980), Honore, T., et al.: J. Neurochem., 38, 173 (1982), MacDonald, J.F., et al.: Science, 253, 1132 (1991)

Applications (S)-(-)-Ofloxacin-d3 (N-methyl-d3) (CAS# 2208780-63-4) is a useful isotopically labeled research compound.

Applications Testosterone-2,2,4,6,6-d5 Heptanoate is a useful isotopically labeled compound of Testosterone Enanthate (T155080)

Applications 3-Methoxy Acetaminophen-d3 is deuterium labeled 3-Methoxy Acetaminophen (M226050). 3-Methoxy Acetaminophen is a metabolite of Acetaminophen (A161220), an analgesic and antipyretic agent used as a pain reliever to treat headache, muscle aches, and arthritis (1,2,3).
References (1) McGill, M. R. and Jaeschke, H. Pharm Res. 30, 2174 (2013)(2) Fairbrother, J.E., et al.: Anal. Profiles Drug Subs., 3, 1 (1974) (3) Hinson, J.A., et al.: Rev. Biochem. Toxicol., 2, 103 (1980)

Applications Stavudine-alpha,alpha,alpha,6-d4 (CAS# 1219803-67-4) is a useful isotopically labeled research compound.

Applications S-Benzoyl Tiopronin-d5 is labelled S-Benzoyl Tiopronin (B209585) which is used to prepare radiolabeled platelet GPIIb/IIIa receptor antagonists as imaging agents for the diagnosis of thromboembolic disorders.
References DeGrado, W., et al.: PCT Int. Appl., WO 9422494 A1 19941013 (1994)

Applications 2-Quinoxalinecarboxylic Acid Methyl Ester has been used as a reactant in the synthesis of quinoxaline derivatives that show antimycobacterial activity, while displaying minor activity itself. In addition to having the substructure that exhibits antitumor activity, it is also used in the design of guanine-guanine selective DNA cleaving agents.
References Seitz, L.E. et al.: J. Med. Chem., 45, 5604 (2002); Toshima, K. et al.: Chem. Comm., 3, 212 (2002);

Applications 3-Hydroxylauric Acid is used in the study of Lipid A, a major constituent of the lipopolysaccharides, which are responsible for the toxicity of gram negative bacteria. Also used in the synthesis of olefins from β-hydroxy carboxylic acids.
References Ogawa, Y. et al.: Carb. Res., 220, 155 (1991); Hara, S. et al.: Tetrahedron Lett., 1545 (1975);

Applications N,N-Dipropyl-2-(2-methyl-3-nitrophenyl)ethylamine is an intermediate used to prepare 4-[2-(Di-n-propylamino)ethyl]-2(3H)-indolone and related compounds as a prejunctional dopamine receptor agonist.
References Gallagher, G., et al.: J. Med. Chem., 28, 1533 (1985); DeMarinis, R., et al.: J. Med. Chem., 29, 939 (1986)

Applications 1-(2-Hydroxyphenyl)-2-nitropropene (cas# 86029-73-4) is a useful research chemical.

Applications trans-2,cis-6-Nonadienal-D5 is a labelled analogue of trans-2,cis-6-Nonadienal (N649365). trans-2,cis-6-Nonadienal is an unsaturated aldehyde that is responsible for the cucumber smell of Synura petersenii, a freshwater colonial flagellate. trans-2,cis-6-Nonadienal is also a common natural and drinking water contaminant.
References Berra, T., et al.: Trans. Am. Fish. Soc., 111, 78 (1982); Kynclova, A., et al.: Nova Hedw. Bei., 136, 283 (2010); Ömür-Özbek, P. & Dietrich, A.: Environ. Sci. Tech., 39, 3957 (2005)

Applications Labelled Dimethylaminopropyl chloride hydrochloride (D461800), used as a pharmaceutical intermediate for the synthesis of drugs, agricultural chemicals, photographic chemical and biochemical reagent. Displays mutagenic activity.
References Sanderson, D., et al.: Hum. Exp. Toxicol., 10, 261 (1991), Richard, A., et al.: Mutat. Res., 400, 493 (1998), McKinney, J., et al.: Toxicol. Sci., 56, 8 (2000),

Applications 2-(Bromomethyl)-1,4-naphthoquinone is used in the preparation of naphthoquinone derivatives which has neoplasm inhibiting activity.
References Lin, A. J., et al.: J. Med. Chem., 16, 1268 (1973);

Applications 2-[[[[1-(Methyl-d3)ethyl-1,2,2,2-d4]amino]sulfonyl]amino]-benzoic Acid Methyl Ester is an intermediate in the synthesis of Bentazon-d7 (B120583). Bentazon-d7 is deuterium labelled Bentazon (B120580), which is a herbicide.
References Ghirardello, D., et al.: Environ. Sci. Technol., 44, 9010 (2010); Frihauf, J., et al.: Weed Technol., 24, 262 (2010); Rotroff, D., et al.: Toxicol. Sci., 117, 348 (2010)

Applications 4-​Hydroxy-​benzenebutanoic Acid Methyl Ester is an intermediate in synthesizing Arbutamine (A766300). It is a cardiac stimulant. Arbutamine stimulates adrenergic receptors.
References Sinusas, A., et al.: J. Nucl. Med., 35, 664 (1994); Sansoy, V., et al.: Circulation, 92, 994 (1995); Elhendy, A., et al.: Eur. J. Nucl. Med., 23, 1354 (1996);

Applications Intermediate for the synthesis of 4-Hydroxymethyl Loratadine.
References Cerrada, V., et al.: ARKIVOC, 9, 200 (2005).

Applications 2',3'-Di-O-(tert-butyldimethylsilyl)-2'-deoxycytidine is an intermediate for biosynthesis of cholyl-CoA and oligodeoxyribonucleotides.
References Takamura-Enya, T. et al.: Chem. Res. Toxicol., 18, 1715 (2005); Wada, T. et al.: J. Am. Chem. Soc., 119, 12710 (1997)

Applications rac-cis-N-Desmethyl Sertraline-d3 hydrochloride is a labelled metabolite of rac-cis-N-Desmethyl sertraline hydrochloride (D292100). N-Desmethyl sertraline is significantly less active analogue as compared to the methylated compound, sertraline.
References Welch, W.M., et al.: J. Med. Chem. 27, 1508 (1984)

Applications 2,2'-Dichloro Diphenyl Disulfide is a symmetrical disulfide synthesized from oxidation of thiols using various catalysts such as solid supported catalyst (Al2O3/KF), copper chloride, selenium ionic liquid.
References Lenardao, E., et al.: Tetrahedron Lett., 48, 7668 (2007); Tian, X., et al.: Huaxue Yanjiu, 21, 25 (2010); Thurow, S., et al.: Tetrahedron Lett., 52, 640 (2011);

Applications 1-Acetyl-2-[1-(2-naphthyl)ethyl]benzene (cas# 1246820-30-3) is a compound useful in organic synthesis.

Applications N-(1-Ethylpropyl)-N-methyl-β-alanine is a compound useful in organic synthesis.

Applications Metabolite from phenanthrene degradation.
References Pinyakong, O. et al.: FEMS Microbiol. Lett. 191, 115 (2000)

Impurity Atorvastatin lactam phenanthrene calcium salt impurity
Applications Atorvastatin (A791750) impurity. A stable Atorvastatin formulation.

Applications Used as an animal glue liquifier, silver tarnish remover, fixing agents, manufactured resins and vulcanization accelerators. It is a known carcinogen, also causes bone marrow depression and goiters.
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 Butola, J., et al.: J. Plant Biol., 35, 75 (2008), Roux-Dalvai, F., et al.: Mol. Cell. Proteom., 7, 2254 (2008), Ansari, F., et al.: J. Enz. Inhibit. Med. Chem., 24, 151 (2009),

Impurity Beclometasone Dipropionate EP Impurity C
Applications An impurity of Beclomethasone Dipropionate (B131030).

Applications Forsythoside A is used as an antiinflammatory agent in traditional Chinese medicine.
References Li, H. et al.: Phytother. Res., 25, 338 (2011);

Stability Hygroscopic
Applications A main Levomepromazine metabolite
References Hals, P., et al.: Human Toxicol., 3, 497 (1984), Cutroneo, P., et al.: J. Pharm. Biomed. Anal., 41, 333 (2006),

Applications CMPD101 is a potent and selective GRK2/3 inhibitor.
References Lowe, J.D., et al.: Mol. Pharmacol., 88, 347 (2015); Ikeda, S., et al.: PCT Int. Appl. WO 2007034846 A1 20070329. Mar 29, 2007

Applications 2,4'-Dibromoacetophenone-2-13C (CAS# 335081-05-5) is a useful isotopically labeled research compound.

Applications Diethyl 2,2'-((((6-chloroquinoxaline-2,3-diyl)bis(oxy))bis(4,1-phenylene))bis(oxy))dipropanoate is an intermediate used in the preparation of ethyl 2-[4-(3-fluoro-2-quinoxalinyloxy)phenoxy]propanoate, a new fluoro analog of the herbicide quizalofopethyl.
References Makino, K., et al.: J. Fluorine Chem., 37, 119 (1987)

Stability Light Sensitive
Applications Retinyl Retinoate is used in the treatment of skin diseases and disorders such as acne, psoriasis and photoaging.
References Kim, B. et al.: Int. J. Derm., 51, 733 (2012); Kim, J. et al.: Brit. J. Derm., 162, 497 (2010);

Applications 6-Ethyl-1,2,3,4-tetrahydro-1,1,4,4-tetramethylnaphthalene is an intermediate used in the synthesis of 1-(3-Ethyl-5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)ethanone (T295405), which is used in the study of temperature dependence of retention index for perfumery compounds on glass capillary column. It is also used in biological studies.
References Tudor, Ecaterina., Journal of Chromatography A, 779, 287-297 (1997)

Applications cis-Chrysanthemic Acid is an intermediate in synthesizing (+)-cis-Phenothrin (P318100), an isomer of Phenothrin (P318095), which is a pesticide used in the control of pests and insects.
References Wang, Y. et al.: Chemopshere, 90, 848 (2013); Hirahara, Y. et al.: Japan. J. Toxicol. Env. Health, 44, 451 (1998)

Applications An intermediate used in the preparation of Zanamivir derivatives.
References Andrews, D., et al.: Eur. J. Med. Chem., 34, 563 (1999), Altamore, T., et al.: Bioorg. Med. Chem., 14, 1126 (2006),

Applications A semivolatile compound found in waste landfill leachates. It is used as an intermediate in the preparation of STN liquid crystals for display devices
References Badoil, L. et al.: Anal. Bioanal. Chem., 393, 1043 (2009); Zuo, X. et al.: Liaon. Shif. Dax. Xue. Zir. Kex., 18, 316 (1995);