Réactifs synthétiques

<p>Applications 3,5-Dibromobenzaldehyde is a dibrominated benzaldehyde that is a very useful building block for the preparation of a wide range of biologically active compounds such as a antibacterials<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Nielsen, S. et al.: Bioorg. Med, Chem., 12, 3017 (2004); Balderamos, M. et al.: Exp. Biol. Med., 233, 1395 (2008);<br></p>

<p>Applications An intermediate in the preparation of pentafluoropentane-1-thiol: an important chain of anti-breast cancer agents.<br>References By Li, X. et al.: Tetrahedron Lett., 35, 9141 (1994);<br></p>

<p>Applications CUR 61414 is a proline derivative as mediator of hedgehog signaling pathways for pharmaceutical and cosmetic uses. CUR 61414 is a Nucleoside analog. CUR 61414 is an antimetabolite antitumor combination Gemcitabine cancer treatment.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Van der Riet, P., et al.: Cancer Res., 54, 25 (1994), Hahn, H., et al.: Cell, 85, 841 (1996), Johnson, R., et al.: Science, 272, 1668 (1996), Ingham, P., et al.: Genes Dev., 15, 3059 (2001),<br></p>

<p>Applications N-Methyl-1,3-propanediamine is used as a reagent in the lipase-catalyzed synthesis of novel linear polyamidoamine oligomers.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Monsalve, L.N., et al.: Polymer, 51, 2998 (2010)<br></p>

<p>Applications Tetramethylammonium Tetrafluoroborate (cas# 661-36-9) is a useful research chemical.<br></p>

<p>Stability Hygroscopic<br>Applications An antihistamine with antiemetic properties used to prevent nausea and motion sicknes composed of two drugs 8-Chlorotheophylline (C411440) and Diphenhydramine (D486900).<br>References Sibel, K. et al.: Arzneim.-Forsch. , 52, 529 (2002); Pytel, J. et al.: Clin. Therap., 29, 84 (2007); Scholtz, A.W. et al.: Clin. Therap., 26, 866 (2004);<br></p>

<p>Applications 4-(Aminomethyl)-Cyclohexanecarboxylic Acid (cas# 701-54-2) is a useful research chemical.<br></p>

<p>Applications Di-O-glycinoylcurcumin Dihydrochloride is a metabolite of curcumin (C838500), which is a natural phenolic compound. Potent anti-tumor agent having anti-inflammatory and antioxidant properties. Induces apoptosis in cancer cells and inhibits phorbol ester-induced protein kinase C (PKC) activity. Reported to inhibit production of inflammatory cytokines by peripheral blood monocytes and alveolar macrophages. Potent inhibitor of EGFR tyrosine kinase and IκB kinase. Inhibits inducible nitric oxide synthase (iNOS), cycloxygenase and lipoxygenase. Easily penetrates into the cytoplasm of cells, accumulating in membranous structures such as plasma membrane, endoplasmic reticulum and nuclear envelope.Curcumin is currently being examined as a possible therapeutic for the treatment of Alzheimers disea<br>References Srinivasan, et al.: J. Pharm. Pharmacol., 5, 448 (1953), Tu, B., et al.: J .Cell Biol., 164, 341 (2004), Xu, G., et al.: Biochemistry, 44, 9817 (2005), Johnson, J., et al.: Cancer Lett., 255, 170 (2007), Chem. and Eng. News 90(31), 44 (2012)<br></p>

<p>Stability Moisture Sensitive<br>Applications O-Acetylsalicyloyl chloride is used in the derivatisation of amines, and also improve electrochemical detection of these amines when they are run through high-performance liquid chromatography. O-Acetylsalicyloyl chloride is also used as a reagent to synthesize benzimidazole derivatives, compounds that inhibit leukotriene synthesis.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Banoglu, E., et al.: Bioorg. Med. Chem., 20, 3728 (2012); Smith, R., et al.: J. Chromatogr. A, 455, 349 (1988)<br></p>

<p>Applications 1-Phenyl-1-cyclohexene is metabolite of Phencyclidine (P295500), an anesthetic.<br>References Wong, L.K., et al.L Biomed. Sci. Spec., 2, 204 (1975); Chen, G., et al.: J. Pharmacol. Exp. Ther., 127, 241 (1959); Bailey, K., et al.: J. Pharm. Pharmacol., 28, 713 (1976); Balster, R.L., J. Psychedelic Drugs., 10115 (1978); Johnson, K.M., et al.: Annu. Rev. Pharmacol. Toxicol., 30, 707 (1990)<br></p>

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

<p>Stability Moisture Sensitive<br>Applications Bromotripyrrolidinophosphonium Hexafluorophosphate is a peptide coupling reagent that has been used in the synthesis of rostate tumor specific peptide-peptoid hybrid prodrugs.<br>References Li, S., et. al.: Chem. Commun., 47, 12840 (2011); Lee, J., et. al.: Bioorg. Med. Chem. Lett., 25, 2849 (2015)<br></p>

<p>Applications 2-Bromobenzyl Alcohol acts as a reagent for the synthesis of alkoxy tetrasubstituted chiral amino acids via three-component reaction of (diazo)oxindoles, alcohols and benzhydrylimino ester involving enantioselective trapping of oxonium ylides by benzhydrylimino ester. Also acts as a reagent for the preparation of orally active and liver-targeted prodrug of 5-fluoro-2'-deoxyuridine for treatment of hepatocellular carcinoma.<br>References Jia, S., et al.: Chin. Chem. Lett., PagesAhead of Print (2016); Peng, Y., et al.: J. Med. Chem., 59, 3661 (2016)<br></p>

<p>Applications Lanthanum(III) Trifluoromethanesulfonate is a catalyst that is used for the trans-esterification of Jatropha curcas L. oil with methanol and higher alcohols. Studies on rats and mice showed that Lanthanum(III) Trifluoromethanesulfonate is a moderately hazardous substance causing slight irritation of the skin and that the maximum permitted concentration in the workplace is 2.0 mg/m3.<br>References Daniel, L., et al.: J. Am. Oil Chem. Soc., 91, 325 (2014); Zhurba, O.M., et al.: Toksikologicheskii Vestnik, no vol., 20 (2005)<br></p>

<p>Applications Gabexate Mesylate is a serine protease inhibitor. Gabexate Mesylate inhibits trypsin, plasmin, plasma kallikrein and thrombin. Gabexate Mesylate inhibits lipopolysaccharide-induced tumor necrosis factor-α (TNF-α) production through nuclear factor-κB and activator protein-1 activation. Neuroresearch &amp; Neuroprotective Product.<br>References Yuksel, M. et al.: J. Pharmacol. Exp. Therap., 305, 298 (2003); Tamura, Y. et al.: Biochim. Biophys. Acta, 484, 417 (1977); Ohno, H. et al.: Thromb. Res., 24, 445 (1981);<br></p>

<p>Applications 2-Methoxybenzoyl Chloride is an aromatic acyl chloride derived from anisic acid. 2-Methoxybenzoyl Chloride is used in the preparation of a wide range of compounds such as anti-virals, anti-bacterials and antitumor agents.<br>References Li, Z. et al.: Chem. Biol. Drug Des., 79, 1018 (2012); Liu, W. et al.: Huax. Tong., 74, 665 (2011); Sousa, E. et al.: Eur. J. Med. Chem., 44, 3830 (2009);<br></p>

<p>Impurity Eletriptan Impurity 13<br>Applications Tris(2-methylphenyl)phosphine (Eletriptan Impurity 13) is a phosphine catalyst. It can be used in the rhodium-catalyzed hydrogenation, Suzuki-Miyaura cross-coupling reactions and Heck reactions.<br>References Hoen, R., et al.: Org. Biomol. Chem., 5, 267 (2007); Haug, B., et al.: Bioorg. Med. Chem. Lett., 17, 2361 (2007); Cacchi, S., et al.: Org. Biomol. Chem., 9, 1727 (2011)<br></p>

<p>Applications 2-amino-3-methylpentan-1-ol (cas# 24629-25-2) is a useful research chemical.<br></p>

<p>Stability Hygroscopic, Unstable in Solution<br>Applications 3-Hydroxymethyl-(1-oxy-2,2,5,5-tetramethylpyrroline) (cas# 55738-75-5) is a compound useful in organic synthesis.<br>References Qin, P.Z., et al.: Biochemistry, 40, 6929 (2001)<br></p>

<p>Applications 1-Bromo-3,5-difluorobenzene is used in the synthesis of selective antagonists of GluN2C/GluN2D is used in the synthesis of COX-2 inhibitors as anti-inflammatory agents and anti-cancer agents.<br>References Khanna, I. et al.: J. Med. Chem., 40, 1634 (1997); Pommery, N. et al.: J. Med. Chem., 47, 6195 (2004);<br></p>

<p>Applications Intermediate in the production of mutagenic pyrolyzates.<br>References Grassy, G., et al.: Eur. J. Med. Chem., 17, 109 (1982),<br></p>

<p>Applications Epacadostat is a potent and novel indoleamine 2,3-dioxygenase (IDO1) inhibitor with IC50 of 10 nM. It has high selectivity over IDO2 and tryptophan 2,3-dioxygenase (TDO).<br>References Yue, Eddy W., et al.: ACS Med. Chem. Lett., 8, 486 (2017);<br></p>

<p>Applications KP372-1 is a specific Akt inhibitor that demonstrates at least 10-fold selectivity against a panel of additional kinase targets, including CDK1, ERK1, GSK3β, LCK, MEK1, PKA, PKC, and S6K. By blocking Akt signaling, KP372-1 has been shown to inhibit proliferation and to induce apoptosis of thyroid cancer cells.<br>References Zeng, Z., et al.: Cancer Res, 66, 3737-3746 (2006); Mandal, M., et al.: Br. J. Cancer, BJC, 92, 1899-1905 (2005)<br></p>

<p>Applications Silver Carbonate is used in organic synthesis in the Koenigs-knorr glycosylation reaction. It is also known as Fetizon's reagent acting as an oxidising agent on celite forming lactones form diols.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Fetizon, M., et al.: J. Chem. Soc. Chem. Comm., 19, 1118 (1969);<br></p>

<p>Applications Drug used in the treatment of Parkinson’s disease and psychosis.<br>References Snigdha, S., et al.: J. Pharmacol. Exper. Ther., 332, 622 (2010), Meltzer, H., et al.: Neuropsychopharmacol., 35, 881 (2010),<br></p>

<p>Stability Moisture Sensitive<br>Applications Fluorescein Isothiocyanate is a fluorescent reagent with incompletely defined position of the NCS. Fluorescein Isothiocyanate is used in multifunctional uniform nanoparticles composed of a magnetite nanocrystal core and a mesoporous silica shell for magnetic resonance, fluorescence imaging. and drug delivery. Dyes and metabolites.<br>References Kim, J., et al.: Angew. Chem. Int. Ed., 47, 8438 (2008);<br></p>

<p>Applications Cesium Hydroxide Monohydrate functions as a catalyst for alkynylation of aldehydes and ketones and alkenylation of nitriles<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Tzalis, D., et al.: Angew. Chem. Int. Ed., 38, 1463 (1999)<br></p>

<p>Applications 2-Bromophenylacetic Acid is used as the starting material in the synthesis of 2,3,3a,12b-Tetradehydro Asenapine (T291630); a degredation product of Asenapine (A788000) which is a combined serotonin (5HT2) and dopamine (D2) receptor antagonist structurally related to Mianserin (M341500, HCl). Also used as an antipsychotic.<br>References Meltzer, H., et al.: J. Pharmacol. Exp. Ther., 251, 238 (1989); Schotte, A., et al.: Brain Res., 631, 191 (1993); Andree, B., et al.: Psychopharmacology, 131, 339 (1997); Richelson, E., et al.: Life Sci., 68, 29 (2000)<br></p>

<p>Stability Hygroscopic<br>Applications Lodoxamide is an antiallergic drug that acts as a mast cell stabilizer. It is effective in the treatment of allergic conjunctivitis and in decreasing vascular permeability.<br>References Ciprandi, G., et al.: Allergy, 51(12), 946-951 (1996); Bayer, Atilla., et al.: Ophthalmologica, 217(2), 119-123 (2003)<br></p>

<p>Stability Hygroscopic<br>Applications 2,4-Dinitrophenylsulfonyl Chloride, can be used to protect primary amines. It is also used as starting material in the synthesis of tert-butyl 2-[(2,4-dinitrophenyl) sulfonyl]aminoacetate.<br>References Rachel J Ball et. al.: Artificial DNA, PNA &amp; XNA, 1(1), undefined (2011-6-21);<br></p>

<p>Applications A reactant used in the preparation of Duloxetine (D721000) metabolites.<br>References Kuo, F. et al.: Bioorg. Med. Chem. Lett., 14, 5233 (2004)<br></p>

<p>Applications 3-Phenylpropionyl Chloride is a derivative of phenylpropionic acid used in the preparation of a wide range of pharmaceutical compounds such as antivirals and antitumor agents.<br>References Ermolova, G.I. et al.: Khim.-Farm. Zh., 24, 35 (1990); Bernier, J.L. et al.: J. Med. Chem., 28, 497 (1985); Jung, J.-C. et al.: Bioorg. Med. Chem. Lett., 14, 5527 (2004);<br></p>

<p>Applications Labelled Acetic Acid is used for analysis and profiling of biological samples resolved through NMR spectroscopy. It helps with the labelling of RNA for high resolution NMR.<br>References Cahoreau, E. et al.: Anal. Bio., 427, 158 (2012);<br></p>

<p>Applications Silver benzoate is an aromatic salt that is used as a catalyst to prepare β-amino acids (such as N-Acetyl-β-alanine [A168070]) from α-amino acids (such as D-Alanine [A480995]). Silver benzoate is also used as a catalyst in Wolff rearrangement reactions.<br>References Barnes, R. &amp; Prochaska, R.: J. Am. Chem. Soc., 72, 3188 (1950); Ogilvie, W., et al.: Bioorg. Med. Chem., 7, 1521 (1999); Podlech, J. &amp; Seebach, D.: Lieb. Ann., 1995, 1217 (1995)<br></p>

<p>Applications Glycogen Synthase Kinase-3ß is a highly conserved ubiquitously expressed serine/threonine protein kinase involved in signal transduction cascades of multiple cellular processes. TDZD-8 is a thiadiazolidinone (TDZD) analogue that acts as a highly selective, non-ATP competitive inhibitor of GSK-3ß ( IC50 =2nM). Binds to the active site of GSK-3ß. Does not significantly affect the activities of Cdk-1/cyclin B, CK-II, PKA, and PKC (IC50 &gt;100nM).<br>References Martinez, A., et al.: J. Med. Chem., 45, 1292 (2002)<br></p>

<p>Stability Light Sensitive<br>Applications Ebrotidine is a H2 receptor antagonist that has shown gastroprotective properties against gastric mucosal damange.<br>References Andrade, R.J., et al.: Hepatol., 44, 1581 (2006); Wajima, T., et al.: J. Pharma. Sci., 92, 2427 (2003); Sentellas, S.. et al.: J. Chroma., 976, 221 (2002);<br></p>

<p>Applications (R)-(+)-3-Methylcyclopentanone (cas# 6672-30-6) is a useful research chemical.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>

<p>Applications Di-tert-Butyl Disulfide is a general reagent used in the synthesis of a novel neuropeptide Y (NPY) Y5 receptor antagonist Velneperit) used in the treatment of obesity.<br>References Oda, S. et al.: Org. Proc. Res. Dev., 19, 531 (2015);<br></p>

<p>Applications Fmoc-beta-alaninol<br></p>

<p>Applications 1,4-Dichloro-2-butyne used in the synthesis of 1,4-disubstituted 1,2,3-triazoles. Also, it is used in the approach of the 20S-camptothecin family of antitumor agents.<br>References Feldman, A. et al.: Org. Lett., 6, 3897 (2004); Josien, H. et al.: Chem. Eur. J., 4, 67 (1998);<br></p>

<p>Applications 3-Bromopropionic Acid is used as a reagent in the synthesis of nitrogen containing diselenides which exhibit antioxidant activity. Also used as a reagent in the synthesis of indolin-2-one-based multi-targeted receptor tyrosine kinase inhibitors as potential anticancer agents.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Nascimento, V., et al.: Eur. J. Med. Chem., 87, 131 (2014); Zhang, L., et al.: Eur. J. Med. Chem., 82, 139 (2014)<br></p>

<p>Applications Scandium Triflate is an important catalyst used in Friedel-Crafts acylation, Baylis-Hillman reaction and other carbon-carbon bond forming reactions.<br>References Kawada, A., et al.: Synlett, 7, 545 (1994); Aggarwal, V., et al.: J. Org. Chem., 63, 7183 (1998);<br></p>

<p>Applications Lithium Chloride is primarily used in the synthesis of lithium metal by electrolysis. Also acts as a prescribed drug for bipolar mood disorder, it may also exhibit anti-inflammatory properties. Anti-cancer agent.<br>References Tsao, N. et al.: Antimicrob. Agents Chemother., 59, 1525 (2015); Cockle, J. et al.: 112, 693 (2015);<br></p>

<p>Applications 4-Aminoresorcinol Hydrochloride is a reactant in the preparation of diethers with antiviral activity against group A and B human Rhinoviruses.<br>References Bernard, A.M., et. al.: Bioorg. Med. Chem., 22, 4061 (2014)<br></p>

<p>Applications 2-Adamantanamine Hydrochloride (cas# 10523-68-9) is a useful research chemical.<br></p>

<p>Applications N-Boc-6-hydroxyhexylamine (cas# 75937-12-1) is a compound useful in organic synthesis.<br></p>

<p>Applications Calcium Sulfate Dihydrate is obtained from gypsum, a naturally occurring compound. Also used in the preparation of calcium sulfate and calcium sulfoaluminate.<br>References Strydom, C. et al.: J. Therm. Anal., 49, 1501 (1997); Winnefeld, F. et al.: DGCh-Monograph., 44, 30 (2011);<br></p>

<p>Applications 4'-Bromopropiophenone is an electron-deficient aryl bromide that has the ability to self-polymerize using binary palladium catalyst. 4'-Bromopropiophenone is also used as a reagent in the synthesis of substituted 2-aminothiazoles (e.g. 2-Aminobenzothiazole [A593500]), compounds that are inhibitors of neuronal degeneration in patients with Alzheimer’s disease.<br>References Bensaid, S., et al.: Tetrahedron Lett., 52, 1383 (2011); Lagoja, I., et al.: Eur. J. Pharm. Sci., 43, 386 (2011); Matsubara, K., et al.: J. Organom. Chem., 691, 3693 (2006)<br></p>

<p>Stability Hygroscopic, Moisture Sensitive<br>Applications Indium(III) trifluoromethanesulfonate is a catalyst that is used for hetero Diels-Alder reactions including intermolecular Diels-Alder reactions. It is also a catalyst for efficient acylation of alcohols, phenols and amines.<br>References Kamlesh, K.C., et al.: Synlett, 1999, 1743 (1999), Ali, T., et al.: Tetrahedron Lett., 40, 5621 (1999)<br></p>

<p>Applications Aziridine carboxylic acid ester derivative used for the synthetic application of chiral aziridine via esterification.<br>References Minakata, S., et al.: Chem. Commun., 47, 6363 (2008); Li, Y.X., et al.: Tetrahedron. Lett., 49, 1480 (2008);<br></p>

<p>Applications Ciproxifan is a potent histamine H3 receptor antagonist which affects histamine levels in the brain. It may be used in treatments for sleep and neurological disorders.<br>References Stark, H. et al.: J. Med. Chem., 43, 3987 (2000); Mahmood, D. et al.: Pharmacolol. Rep., 64, 191 (2012); Passani, M. et al.: Trends Pharmacol. Sci., 25, 618 (2004);<br></p>

<p>Applications (R)-Ethyl 4-chloro-3-hydroxybutanoate is used in biological studies for asymmetric reduction of ethyl 4-chloro-3-oxobutanoate to ethyl (R)-4-chloro-3-hydroxybutanoate with two co-existing, recombinant Escherichia coli strains.<br>References Liu, Y., et al.: Biotech. Lett., 27, 119 (2005);<br></p>

<p>Stability Toxic<br>Applications Sodium Tetraphenylboroate is a salt that is commonly used in inorganic and organometallic chemistry as a precipitating agent. Sodium Tetraphenylboroate is also utilized for the preparation of N-acylammonium salts and in coordination chemistry due to their favourable solubility in nonpolar sovlents and their crystallinity.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Jesson, J.P., et al.: Inorg. Syn., 20, 76 (2007); Kharitononv., S.V., et al.: J. Anal. Chem., 61, 9 (2006);<br></p>

<p>Applications 2-Acetamido-4-fluorophenylboronic acid, pinacol ester<br></p>

<p>Applications 3-Aminobutyric Acid is one of the three positional isomer of the chemical compound butryric acid. 3-Aminobutyric Acid is a nonprotein amino acid. 3-Aminobutyric Acid has been shown to be a plant defense primer that suppresses growth of some insect herbivores when applied as a root drench.<br>References Hodge, S. et al.: Biocontrol, 56, 699 (2011); He, Y.-Y. et al.: 38, 641 (2010); Cohen, Y. et al.: Plant Dis., 86, 448 (2002);<br></p>

<p>Applications (2R,5R)-(+)-5-Benzyl-3-methyl-2-(5-methyl-2-furyl)-4-imidazolidinone is a reactant used in the preparation of allyl heterocycles using palladium-catalyzed allylic amination of allylic alcohols with heterocycles.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Banerjee, D., et al.: Angew. Chem. Int. Ed., 51, 11556 (2012);<br></p>

<p>Stability Hygroscopic<br>Applications A lysine analog used in the preparation of selective synthetic inhibitors of the histone acetyltransferases p300 and PCAF.<br>References Lau, O.D. et al.: Mol. Cell, 5, 589 (2000);<br></p>

<p>Applications is an (2S)-2-(Methoxydiphenylmethyl)pyrrolidine intermediate in the synthesis of α-Zingiberene which is a sesquiterpine found in leaf glandular trichomes that is currently being evaluated for its cytotoxicity towards human tumour cell lines.<br>References Bou, D., et al.: Molecules, 18, 9477 (2013); Freitas, J., et al.: Euphytica, 127, 275 (2002)<br></p>

<p>Stability Hygroscopic<br>Applications 5-Amino-6-nitroquinoline is a reagent used in the synthesis of benzodiazepine sulfonamide-based bombesin receptor 3 agonists. It is also used in the synthesis of quinoxalinediones.<br>References Liu, P. et al.: ACS. Med. Chem. Lett., 2, 933 (2011); Bigge, C. et al.: J. Med. Chem., 38, 5720 (1995);<br></p>

<p>Applications Phenidone is a dual LO (lipoxygenase) and Cox (cyclooxygenase) inhibitor.<br>References Pilar, G. et al.: J. Phycol., 52, 1085 (2016);<br></p>