APIs pour la recherche et les impuretés

Stability Freezer
Applications The N-Fmoc protected Sphingosine, a selective inhibitor of protein kinase C activity and phorbol dibutyrate binding in vitro in human platelets; does not inhibit protein kinase A or myosin light chain kinase; inhibits calmodulin-dependent enzymes.

Applications 5-Ethynylnicotine is an intermediate of nicotinic acetylcholine receptor agonist SIB-1508Y. 5-Ethynylnicotine is used for the treatment of neurological disorders.
References Pillon, B., et al.: Neurology, 39, 762 (1989), Schneider, J., et al.: Brain Res., 519, 122 (1990), Cosford, N., et al.: J. Med. Chem., 39, 3235 (1996), Sacaan, A., et al.: J. Pharmacol. Exp. Ther., 280, 373 (1997),

Applications 1-[Bis(phenylmethyl)amino]-1-deoxy-D-fructose is an intermediate in the synthesis of inhibitors of sphinogosine-1-phosphate (S1P) lyase for treatment of autoimmune disorders.
References Zhang, H.M., et al.: Tetrahedron., 69, 4041 (2013);

Applications 2,2-Dimethyl-1,3-benzodioxole-4-acetic Acid Methyl Ester is an intermediate in the synthesis of Dopal (D533885), the reactive metabolite of dopamine (D533780), an endogenous catecholamine with α and β-adrenergic activity.
References Cotrim, B.A., et al.: J. Agr. Food. Chem., 60, 1067 (2012); Ceiseler, B., et al.: J. Material. Chem., 22, 735 (2012);

Applications 4-Chlorosulfonylcinnamic Acid (cas# 17641-30-4) is a compound useful in organic synthesis.

Applications rac Enterolactone (E558950) derivative.

Applications N-(3,3-Diethoxypropyl)acetamide is an intermediate used in the preparation of piperidine and homopiperidine derivatives as inhibitors of 17β-hydroxysteroid dehydrogenase type 3 (17β-HSD3).

Applications 1-(2-tert-Butyl-4-bromophenyl)pyrrolidin-2-one is an intermediate in the preparation of [1,1':3',1'']terphenyl-4-carboxylic acid and esters as ligands modulating retinoic acid receptors (RAR).
References Biadatti, Thibaud, et al.: PCT Int. Appl., WO 2006066978 A1 20060629 (2006)

Applications 7-Despropyl 7-Methyl Vardenafil is an impurity of Vardenafil (V098001, 2HCl); a selective phosphodiesterase type 5 (PDE5) inhibitor.
References Bischoff, E., et al.: J. Urol., 165, 1316 (2001); Kim, N.N., et al.: Life Sci., 69, 2249 (2001); Kendirci, M., et al.: Expert Opin. Pharmacother., 5, 923 (2004)

Applications A fluorescent labeling reagent for the reversed-phase HPLC separation and detection of carboxylic acids.
References Sasamoto, et al.: Analytical Sciences, 12(2), 189 (1996)

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

Applications 4-Chloro-2-iodobenzeneacetic Acid Methyl Ester is an intermediate in the synthesis of aldosterone synthase inhibitors.
References Rostovskii, N., et al.: Org. Lett., 4148 (2015);

Applications (1R,3S,5R)-2-Azabicyclo[3.3.0]octane-3-carboxylic Acid, Benzyl Ester (cas# 130609-48-2) is a compound useful in organic synthesis.

Applications N,N-Dimethyltryptamine intermediate.

Applications 3-Chloro-4-nitrophenol was used as a reactant in the synthetic preparation of highly potent BTK and JAK3 dual inhibitors and it may also have antifungal activity.
References Ge, Yang, et al.: Euro. J. of Med. Chem., 143, 1847-1857 (2018); Gershon, H., et al.: Monatshefte fuer Chemie, 126(10), 1161-6  (1995)

Applications L-Iditol Hexaacetate (cas# 13443-46-4) is a compound useful in organic synthesis.

Applications 1,2-Dinitro-4,5-methylenedioxybenzene (cas# 7748-59-6) is a compound useful in organic synthesis.
References Kajihara, Y., et al.: Carb. Res., 331, 455 (2001)

Applications N2'-​Deacetyl-​N2'-​[3-​[(1-​ethyl-​2,​5-​dioxo-​3-​pyrrolidinyl)​thio]​-​1-​oxopropyl]​-maytansine is 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)

Stability Moisture Sensitive
Applications N-Acetoxysuccinimide (cas# 14464-29-0) is a useful research chemical.

Applications (2S,3R,4E)-3-Benzoyl-2-tert-butyloxycarbonylamino-4-octadecen-1,3-diol (cas# 299172-59-1) is a compound useful in organic synthesis.
References Kinjo, Y., et al.: Chem. Biol., 15, 654 (2008),

Applications 5-(2-Bromo-1-oxobutyl)-8-hydroxy-2(1H)-quinolinone is an intermediate in the synthesis of metabolites of procaterol hydrochloride (Meptin) (P155490), a β2-adrenergic agonist used in the treatment of asthma.
References Yoshizaki, S., et al.: Chem. Pharma. Bull., 26, 1611 (1978);

Applications Intermediate in the preparation of Nevirapine metabolites and impurities.

Applications 9-Bromononanoic Acid is an intermediate in synthesizing Rumenic Acid (R701590), a trans fatty acid that may potentially reduce the risk of cancer and cardiovascular diseases. It may also prevent disease processes that lead to chronic inflammation, atherosclerosis, and diabetes.
References Baer, D. J.: Am J Clin Nutr 95, 267 (2012); Gebauer, S. K., et al.:  Adv Nutr 2, 332 (2011); Duffy, P. E., et al.: Tetrahedron 62, 4838 (2006)

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

Applications Saroglitazar, is a drug for the treatment of diabetic dyslipidemia and hypertriglyceridemia with Type 2 diabetes mellitus not controlled by statin therapy. Its trade name is Lipaglyn. It is also a 1,2-Diarylpyrroles derivative, which can be used in the preparation of Nonsteroidal anti-inflammatory drugs (NSAIDs).
References Khanna, I. K., et al.: J. Med. Chem., 40, 1619 (1997);

Applications 1-Acetyl-5-(2-aminopropyl)indoline-7-carbonitrile is an intermediate in the synthesis of Silodosin (S465000), an α1a-adrenoceptor antagonist. It is used in treatment of benign prostatic hypertophy.
References Barve, I.J., et. al.: Tetrahedron, 69, 2834 (2013); Shibata, K., et al.: Mol. Pharmacol., 48, 250 (1995); Murata, S., et al.: J. Urol., 164, 578 (2000)

Applications Methyl 2-cyanobenzoate

Applications PHNO precursor. Used for the preparation of radiolabeled amines, which are useful in Positron Emission Tomog. (PET) and Single Photon Emission Computed Tomog. (SPECT), and hence, can be utilized for imaging neuro-receptors with radiolabeled agonists.
References Seiler, M., et al.: J. Med. Chem., 29, 912 (1986), Halldin, et al.: J. Nuclear Med., 36, 1275 (1995), Hwang, D., et al.: Nuclear Med. Biol., 27(6), 533 (2000),

Applications Used for clinical pharmacokinetic studies.
References Kyte, J., et al.: J. Mol. Biol., 157, 105 (1982), Kamo, M., et al.: Eur. J. Biochem., 255, 162 (1998), Wu, C., et al.: Nat. Biotechnol., 21, 532 (2003),

Applications 3,4-Dihydro-3,3-dimethylisoquinoline can be used as reagent/reactant in synthetic preparation and reactivity of hydroisoquinoline-derived oxaziridines.
References Kammoun, M., et al.: Synthetic Commun., 41, 1520-1528 (2011)

Applications A spin label.
References Berliner, L.J., et al.: Analytical Biochemistry, 119, 450 (1982)

Applications 4-Acetylthiobutyronitrile (cas# 4781-82-2) is a compound useful in organic synthesis.

Applications N-Methyl-N-(3R,4R)-1-cyanoacetyl-4-methylpiperidin-3-yl-2-chloro-7-deazapurine-6-amine is a Tasocitinib (Tofacitinib [T528000]) impurity.

Applications N2-[1-Deoxy-2,3:4,5-bis-O-(1-methylethylidene)-β-D-fructopyranos-1-yl]-L-asparagine (cas# 794477-75-1) is a compound useful in organic synthesis.

Applications 1-Acetyl-2,2,5,5-tetramethyl-3-pyrroline-3-carboxamide (cas# 887352-22-9) is a compound useful in organic synthesis.

Applications Protected labelled Amoxapine.

Applications N-(3-Mercapto-2-methylpropanoyl)glycine (cas# 89021-98-7) is a compound useful in organic synthesis.

Applications Apalutamide-d3 is a labelled analog of Apalutamide (A726120) and has been explored for its pharmacological activities.
References Pang, X., et al.: Bioorg. Med. Chem. Lett., 27, 2803 (2017)

Stability Moisture Sensitive, Hygroscopic
Applications 1,2-dimethyl-1H-imidazole-4-sulfonyl chloride (cas# 137049-02-6) is a useful research chemical.

Applications Intermediate for the preparation of Metoprolol Acid.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Stability Light Sensitive
Applications Methyl Stearidonate can be isolated from diatom Navicula delognei and has antibacterial activity against Staphylococcus aureus, S. epidermidis, Salmonella typhimurium, and Proteus vulgaris.
References Findlay, J.A., Patil, A.D.: J. Nat. Prod., 47, 815 (1984)

Applications 1,3-dimethyl-1H-pyrazole-4-sulfonyl chloride (cas# 89501-93-9) is a useful research chemical.

Applications A weak water soluble A2 -adenosine receptor antagonist. UV lmax (log e, MeOH): 203 nm (4.45), 239 nm (4.34), 301 nm (4.26).
References J. Med. Chem., 38, 2639 (1993); Biochem. Biophys. Res. Commun., 198, 626 (1994)

Applications 1-(4-Methoxybenzyl)-3-acetoxynorcotinine (cas# 887406-83-9) is a compound useful in organic synthesis.

Applications Labeled Sucrose (S697000). Yuanzhen sugar is a polysaccharide polymer, containing a certain amount of fructooligosaccharides.
References Watanabe, T., et al.: Biosci. Biotech. Biochem., 72, 3167 (2008), You, Y., et al.: J. Agric. Food Chem., 57, 709 (2009),

Applications Used in glycoproteomic probes for fluorescent imaging of fucosylated glycans in vivo.
References Mahal, L., et al.: Science, 276, 1125 (1997), Apweiler, R., et al.: Biochim. Biophys. Acta, 1473, 4 (1999), Becker, D., et al.: Glycobiology, 13, 41R (2003),

Applications N-Acetyl-D,L-homotryptophan Ethyl Ester (cas# 110504-55-7) is a compound useful in organic synthesis.

Applications Valsartan intermediate.
References Criscione, L., et al.: Brit. J. Pharmacol., 110, 761 (1993), Muller, P., et al.: Eur. J. Clin. Pharmacol., 47, 231 (1994)

Applications Lumiflavin (L473900) derivative.

Applications 2-[2-(2-Aminophenoxy)ethoxy]-4-methyl-benzenamine (cas# 96331-95-2) is a compound useful in organic synthesis.

Applications Protected trapping agent.

Applications Exhibits specific inhibitory activity against tyrosine kinases,including autophosphorylation of epidermal growth factor receptor kinase (IC50 - 2.6uM). Also inhibits other protein kinases through competitive inhibition of ATP. Inhibits tumor cell proliferation and induces tumor cell differentiation. Produces cell-cycle arrest and apoptosis in Jurat T-leukemia cells. However, it prevents anti-CD3 monoclonal antibody-induced thymic apoptosis. Genistein also inhibits topoisomerase II activity in vitro. Genistein has also been shown to inhibit the action of GABA on recombinant GABAA receptors2. uv(max)ethanol: 262.5 nm (e= 138). moderately sol. in hot alcohol
References Akiyama, T., et al.: J. Biol. Chem., 262, 5592 (1987), O'Dell, T.J., et al.: Nature, 353, 588 (1991), Aharonovits, O., et al.: Biochim Biophys. Acta, 1112, 181 (1992), Platanias, L.C., et al.: J. Biol. Chem., 267, 24053 (1992), Yoshida, H., et al.: Biochim. Biophys. Acta, 1137, 321 (1992), Uckun, F.M., et al.: Science, 267, 886 (1995)Merck Index 12th ed. 43952. Huang, R.Q.; Fang, M.J.; Dillon, G.H., Mol. Brain Res. 67: 177-183 (1999)

Applications A useful synthetic intermediate.
References Li, A., et al.: J. Med. Chem., 42, 706 (1999), Low, E., et al.: Bioorg. Med. Chem. Lett., 19, 196 (2009),

Applications 5-Aminotricyclo[3.3.1.13,7]decane-1,3-diol is an intermediate used in the synthesis of Hydroxy Vildagliptin (V305035), which is an impurity of Vildagliptin (V305000). Vildagliptin is a DPP-​4 enzyme inhibitor, has anti-oxidant properties and used as an apoptotic agent on pancreatic cancer . Vildagliptin is used to treat type 2 diabetes mellitus (T2DM) and improve the endothelial function of patients.
References Amritha, C.A., et al.: J. Clin. Diagn. Res., 9, FC14 (2015); Cosenso-Martin, L.N., et al.: Diabetol. Metab. Syndr., 7, 70/1 (2015)

Applications Cabozantinib Des-O-fluoroaniline is a degradation product of Cabozantinib(C051500). Cabozantinib is a small molecule C-Met modulator. Cabozantinib shows dose-dependent inhibition of tumor growth and tumor regression, associated with disruption of the tumor vasculature and extensive tumor cell apoptosis.
References Camp, R., et al.: Cancer, 86, 2259 (1999), Morello, S., et al.: J. Cell Physiol., 189, 285 (2001), Zhang, Y., et al.: Oncogene, 21, 217 (2002), Wells, S., et al.: J. Clin. Oncol., 28, 767 (2010); Wu, C., et al.: J. Pharm. Biomed. Anal., 98, 356 (2014)

Applications 2-Chloro-4-iodo-6-methylbenzenamine is a reactant used in the preparation of vanilloid receptor antagonists.

Applications 3-Chloro-4-methylbenzoic acid

Stability Light Sensitive
Applications 1-Benzyl-1,4-dihydronicotinamide (cas# 952-92-1) is a compound useful in organic synthesis.
References Mailliet, F., et al.: Biochem. Pharmacol., 71, 74 (2005), Sandanayaka, A., et al.: J. Material. Chemis., 17, 2540 (2007),

Applications 2-Cl-IB-MECA acts as an A3 adenosine receptor-selective nucleoside.
References Tosh, D. et al.: J. Med. Chem., 55, 4847 (2012);

Applications Phthalimidoacetaldehyde (cas# 2913-97-5) is a compound useful in organic synthesis.
References Burkman, A., et al.: J. Pharm. Sci., 57, 815 (1968), Pasternak, A., et al.: Bioorg. Med. Chem. Lett., 9, 491 (1999),

Applications An intermediate in the preparation of benzazepinone derivatives.

Applications 2,3-Dibromo-3-(2-bromophenyl)propionic Acid (cas# 246876-04-0) is a compound useful in organic synthesis.

Applications 5-Acetyl-2H-pyrazole-3-carboxylic Acid Ethyl Ester (cas# 37622-89-2) is a useful research chemical.

Applications Used in the synthesis of 3-iodo-L-thyronine and its iodinated derivatives.
References Block, P., et al.: J. Med. Chem., 19, 1067 (1976),

Applications Inhibitor for the treatment of Parkinson's disease.
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 Biggs, S., et al.: Eur. J. Pharmacol., 299, 83 (1996), Mannisto, P., et al.: Pharmacol. Rev., 51(4), 593 (1999), Fisher, A., et al.: Neuroscience, 95(1), 97 (2000),

Applications 2-Formylcinnamic Acid (cas# 28873-89-4) is a compound useful in organic synthesis.

Applications A novel tyrosine kinase inhibitor that shows extremely high potency against immunoprecipitated p56lck (IC50 = 60nM).
References Smyth, M.S., et al.: J. Med. Chem., 36, 3010 (1993)

Applications p-Fluoro-α-acetamidocinnamic Acid (cas# 111649-72-0) is a compound useful in organic synthesis.

Applications Sulfamonomethoxine-d3 is deuterium labelled Sulfamonomethoxine (S699145) which inhibits dihydropteroate synthetase. Sulfamonomethoxine and Trimethoprim are used for treating porcine unknown hyperpyrexia.
References Bridges, et al.: Biochem. J., et al.: 96, 829 (1965); Hong, Y. L., et al.: Antimicrob. Agents Chemother. 39, 1756 (1995)