Étalons pharmaceutiques

Applications Labelled Guanylurea. It is used for detecting and determining Ni and its separation from Co and other metals.
References Jacob, K.D., et al.: J. Agric. Res., 28, 37 (1924),

Applications A metabolite of Mifepristone.
References Heikinheimo, O., et al.: J. Steroid Biochem., 26, 279 (1987), Brogden, R., et al.: Drugs, 45, 384 (1993), Shi, Y., et al.: Contraception, 48, 133 (1993), Jang, G., et al.: Biochem. Pharmacol., 52, 753 (1996), Gainer, E., et al.: Steroids, 68, 1005 (2003),

Stability Temperature Sensitive
Applications Indole-3-acetic acid is a plant growth regulator. It induces cell division and cell elongation that promotes plant growth.
References Fawcett, C., et al.: Nature, 178, 972 (1956); Fawcett, C., et al.: Annals Appl. Bio., 43, 342 (1955); Korshak, V., et al.:Vysokomolekulyarnye Soedineniya, Seriya B:  Kratkie Soobshcheniya, 22, 791 (1980)

Applications (±)-9,10-Dihydrojasmonic Acid can be used as analyte in biological and analytical study for UHPLC-MS/MS based target profiling of stress-induced phytohormones including jasmonic acid and its precursors and amino acid conjugates.
References Flokova, K., et al.: Phytochemistry, 105, 147-157 (2014)

Applications Isotope labelled 1,2,4-Trioctyl Ester 1,2,4-Benzenetricarboxylic Acid is a widely used and often incorporated in plasticizer for PVC for a higher molecular weight.
References Jones, C., et al.: Int. J. Artificial. Organs., 12, 466 (1989); Khang, G., et al.: Bio-Med. Mater. Engineer., 12, 135 (2002);

Applications An anthocyanin responsible for red pigment in fruits and berries. It is an antioxidant, protecting the cell against damage from SOD.
References Riihinen, K., et al.: Food Chem., 110, 156 (2008), Khanizadeh, S., et al.: J. Food Comp. Anal., 21, 396 (2008), Viskelis, P., et al.: J. Food Sci., 74, C157 (2009), Comeskey, D., et al.: J. Agric. Food Chem., 57, 2035 (2009),

Applications (±)-trans-α-Bergamotene is an essential oil from medicinal plants of Cameroon.
References Boyom, F. F., et al.: Phytochem., 64, 1269 (2003);

Applications An intermediate in the preparation of detoxification inhibitors of the crucifer phytoalexin Brassinin, as potential fungicides against Leptosphaeria maculans.
References Gaspari, P., et al.: J. Med. Chem., 49, 684 (2006), Pedras, M., et al.: Bioorg. Med. Chem., 14, 714 (2006),

Applications Oxindole-3-acetic Acid-13C6 is labelled derivative of Indoleacetic Acid (I577342) which has the potential to be used in anti-cancer therapy in conjunction with horseradish peroxidase.
References Kawano, T. et al.: Gen. Hypo. 60, 664 (2003)

Applications Pravastatin impurity.
References Muramatsu, S., et al.: Biol. Pharm. Bull., 20, 1199 (1997), Serajuddin, A., et al.: J. Pharm. Sci., 88, 696 (1999),

Applications Terazosin-md is an analog of Terazosin (T105000) which is an α1-adrenergic receptor antagonist alleviating organ damage in studies done on rodent models of stroke and sepsis and has potential to be used for treatment for diseases.
References Chen, X., et al.: Nat. Chem. Biol, 11, 19 (2015)

Applications 3-Hydroxyglutaric Acid (cas# 638-18-6) is a compound useful in organic synthesis.

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)

Applications 5’-Deoxyfluorouridine-13C,15N2 is a compound useful in organic synthesis.

Applications Methyl-(4-nitrophenylethyl)-(4-nitrophenoxyethyl)amine (cas# 115287-37-1) is a compound useful in organic synthesis.

Applications Magnesium Carbonate is a chemical reagent used in the production of magnesium oxide in the synthesis of ceramics.
References Seabra, M. et al.: Mat. Res. Bull., 37, 255 (2002); Kumar, T. et al.: Biomat., 21, 1623 (2000);

Applications Methyl 1-naphthaleneacetate (cas# 2876-78-0) is a useful research chemical.

Applications 7-Hydroxy-1,3,6-naphthalenetrisulfonic Acid is a pollutant that is found in waste water.
References Cristiano, N., et al.: Ind, Eng. Chem. Res., 46, 6674 (2007)

Stability Hygroscopic
Applications Acetyl-d3-salicylic Acid is an an Analgesic; antipyretic; anti-inflammatory; antithrombotic and was found to have a large degree of similarity in terms of molecular reorientation just above the glass transition temperature, with other glass formers at its super cooled and glassy states.
References Nath, R., Nowaczyk, A., Geil, B., Boehmer, R.: J. Non-cryst. Solids, 353, 3788 (2007); Hart, E.R., et al.: J. Pharmacol. Exp. Ther., 89, 205 (1947); Florey, K., et al.: Anal. Profiles Drug Subs., 8, 1 (1979)

Applications Boldenone Propionate is a metabolite of Boldenone (B675100), which is an anabolic steroid.
References Watanabe, K., et al.: J. Appl. Bacteriol., 62, 151 (1987) ; Liu, W., et al.: J. Ind. Microbiol., 13, 167 (1994) ; Barthakur, S., et al.: J. Basic Microbiol., 36, 383 (1996); Grinenko, G., et al.: Pharmaceut. Chem. J., 36, 510 (2002) ; de Brabander, H., et al.: Food Addit. Contam., 21, 515 (2004); Le Bizec, B., et al.: Steroids, 71, 1078 (2006);

Applications The labelled metabolite in soil and sugar beets of Chloridazon.
References Smith, D.T., et al.: Weed Sci., 18, 260 (1970),

Applications 3-(4'-Bromo[1,1'-biphenyl]-4-yl)-1,2,3,4-tetrahydro-1-naphthalenol is used to prepare 4-hydroxycoumarin derivatives with antitumor activities. It is also used to synthesize diphenacoum and brodifacoum (B677900) as the rodenticides.
References Jung, J., et al.: Bioorg. Med. Chem. Lett., 14, 5527 (2004); Van Heerden, P., et al.: J. Chem. Soc. Perkin Transactions 1: Organic and Bio-Organic Chemistry, 8, 1141 (1997)

Applications 1,2,5,6-Tetramethylnaphthalene is a polycyclic aromatic hydrocarbon that has been found in petroleum.
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 Forster, P.G., et. al.: J. Chromatogr., 483, 384 (1989)

Applications trans-Linalool Oxide is a derivative of Linalool (L465950), which is a terpene alcohol common in various flowers and spice plants. trans-Linalool Oxide is also an isomer of cis-Linalool Oxide, which has been employed to assess the effect of vine on the glycosylated flavour procurers in grapes.
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 Baratta, M. T., et al.: J Essent Oil Res 10, 618 (1998); Bureau, S. M., et al.: J. Agric. Food Chem. 48, 1290 (2000)

Impurity Beclomethasone Dipropionate EP Impurity L
Applications 1,2-Dihydro Beclomethasone Dipropionate (Beclomethasone Dipropionate EP Impurity L) is an impurity of Beclomethasone Dipropionate (B131030).

Applications Dihydroabietic Acid is a resin acid reduction product and may be useful in the treatment of inflammation.
References Kang, M. et al.: Biochem. Biophys. Res. Comm., 369, 338 (2009);

Applications 7α-Hydroxy-4-cholesten-3-one is a metabolite of Cholesterol (C432501).
References Connor, W., et al.: J, Clin. Invest., 48, 1363 (1969), Nestel, P., et al.: Metabolism, 24, 189 (1975), Ellegard, L., et al.: Eur. J. Clin. Nutr., 45, 451 (1991), Pedersen, A., et al.: J. Lipid Res., 41, 1901 (2000),

Applications 1,3-Bis(trimethylsilyl)urea (cas# 18297-63-7) is a useful research chemical.

Applications A labelled derivative of Dibarbituric acid.
References Hitchings, G.H., et al.: J. Biol. Chem., 177, 357 (1949),

Stability Very Hygroscopic!
Applications A metabolite profiling of hydroxycinnamate derivative in plasma and urine after the ingestion of coffee by humans: identification of biomarkers of coffee consumption.
References Buchanan, C., et al.: J. Sci. Food Agric., 71, 459 (1996), Andreasen, M., et al.: J. Agric. Food Chem., 49, 5679 (2001), Poquet, L., et al.: Drug Metab. Dispos., 36, 190 (2008),

Stability Store in freezer
Applications A caffeine metabolite.
References Regal, K.A., et al.: J. of Chromatography B, 708, 75 (1998)

Applications A novel utilization of aminophenone derivative in toxicology, for treating intoxications with cyanogenic toxic substances.
References Donoghue, N., et al.: Eur. J. Biochem., 60, 1 (1975), Chen, Y., et al.: J. Bacteriol., 170, 781 (1988),

Applications β-Lapachone is a naturally occurring quinone obtained from the bark of the lapacho tree (Tabebuia avellanedae) with cancer chemopreventive properties. Induces apoptosis in HL-60 and human prostate cancer cells.
References Renslo, A., et al.: Nat. Chem. Biol., 2, 701 (2006), Hopkins, A., et al.: Nat. Chem. Biol., 4, 682 (2008), Stuart, K., et al.: J. Clin. Invest., 118, 1301 (2008), Martin, R., et al.: Science, 25, 1680 (2009),

Applications A caffeine metabolite which showed high antioxidant activity. It is a very sensitive biomarker for the consumption of relatively small amount of coffee.
References Buchanan, C., et al.: J. Sci. Food Agric., 71, 459 (1996), Andreasen, M., et al.: J. Agric. Food Chem., 49, 5679 (2001), Poquet, L., et al.: Drug Metab. Dispos., 36, 190 (2008),

Applications 2-Isopropylnaphthalene has been seen to likely act as CYP2F2 substrates through molecular modelling of the mouse cytochrome P450 CYP2F2.
References Lewis, D.F.V., et. al.: Drug Metab. and Drug Interact., 19, 97 (2002)

Applications Melphalan is an antineoplastic.
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 Ross, W.C.J., et al.: Biochem. Pharmacol., 13, 969 (1964); Donelli, M.G., et al.: J. Pharm. Pharmacol., 18, 760 (1966), Furner, R.L., et al.: Cancer Treat. Rep., 64, 559 (1980),

Applications Valproic Acid (V094750) derivative.

Applications Tilmicosin Phosphate Salt is the phosphate salt of the semi-synthetic antibiotic derivative. It can be used in biological study and pharmacological activity of bactericidal effects of various concentrations of enrofloxacin, florfenicol, tilmicosin phosphate, and tulathromycin on clinical isolates of Mannheimia haemolytica from cattle.
References Blondeau, J., et al.: Am J Vet Res, 76, 860 (2015)

Applications Rosuvastatin ethyl ester (CAS# 851443-04-4) is an intermediate formed during the synthetic preparation of rosuvastatin, a pharmaceutical used to manage LDL cholesterol.
References Sterk, D.; et al.: Tetrahedron Lett., 57, 1338 (2016); Olsson, A. G.; et al.: Am. Heart J., 144, 1044 (2002).

Impurity Fluocinolone Acetonide EP Impurity G
Applications Flurandrenolone Acetate, is the derivative of Flurandrenolide (F598650), which is a Glucocorticoid, used as an antipsoriatic.
References Pearlman, R., et al.: Int. J. Pharm., 18, 53 (1984), Neufeld, E., et al.: J. Chromatogr., 718, 273 (1998),

Applications N,N'-Di-tert-Butylurea can be used in synthetic preparation and structural characterization of polynuclear gold and bimetallic gold/silver complexes for carbon-hydrogen functionalization of carbonyl compounds and homogeneous carbonylation of amines.
References Smirnova, E., et al.: Angew Chem Int Edit, 55, 7487 (2016)

Applications 5-Bromoacenaphthene

Stability Hygroscopic
Applications 2,4-Dinitrophenylhydrazine Hydrochloride (cas# 55907-61-4) is a useful research chemical.
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 Cinnamic Acid-13C3 is the labelled analogue of Cinnamic Acid which is rac-form of trans-Cinnamic Acid (P336185) that is used in the synthesis of amides and esters through coupling reactions involving carboxylic acids and amines and N-methylation of amides and O-methylation of carboxylic acids.
References Kunishima, M. et al.: Tetrahedron, 55, 13159 (1999); Xia, Q. et al.: Org. Lett., 15, 3326 (2013);

Applications L-Methionine Sulfoxide 13C1 is a labelled analogue of L-Methionine Sulfoxide ( M260450). L-Methionine Sulfoxide ( M260450) an intermediate in the synthesis of the acyclic amino carboxylic acid L-Methionine sulfoximine.
References Lee, B., et al.: J. Biol. Chem., 283, 28361 (2008), Nordqvist, A., et al.: Bioorg. Med. Chem., 16, 5501 (2008);Balog, E., et al.: Biochem., 48, 3005 (2009);

Applications Ademethionine-d3 1,4-Butanedisulfonate, is a labeled analogue of Ademethionine 1,4-Butanedisulfonate (A280355), used in the synthesis of sulfonio-adenosyl-L-methionine (SAMe) salts.

Stability Hygroscopic
Applications Labelled dimethyl phosphorodithiolate derivatives used as insecticides.