Padrões Farmacêuticas

Applications Methionine-methyl-d3 is the labeled Methionine-methyl, a useful building block.

Applications 6-Isopropyl-2-decahydronaphthalenol, is a fragrance raw material, used in the perfumery industry.
References Ford, R. A, et al.: Food and Chemical Toxicology, 23, 367 (1988);

Applications A protected metabolite of the fluorinated quinolone antibacterial Ciprofloxacin.

Stability Light Sensitive
Applications Protoporphyrin-9 is the precursor to heme sites and chlorophyll.

Impurity Hydrochlorothiazide 5-Chloro Impurity
Applications Hydrochlorothiazide derivative. Diuretic agent.
References Mayer, S.E., et al.: J. Pharmacol. Exp. Therap., 134, 18 (1961),

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).

Applications An active metabolite of Glimepiride.
References Muller, G., et al.: Diabetes, 42, 1852 (1993), Kramer, W., et al.: Biochem. Biophys. Acta, 119, 278 (1994),

Impurity Beclomethasone Dipropionate EP Impurity S
Applications Beclomethasone 11,17,21-Tripropionate (Beclomethasone Dipropionate EP Impurity S) is an impurity of Beclomethasone (B131000), a glucocorticoid. Used in chronic asthma and allergic rhinitis. Antiallergic, antiasthmatic (inhalant). Anti-inflammatory (topical).
References Malfitan, V.A., et al.: Clin. Ther., 4, 472 (1982), Rao, M., et al.: J. Asthma, 19, 21 (1982), Small, P., et al.: Ann. Allergy, 49, 127 (1982), Brogden, R.N., et al.: Drugs, 28, 99 (1984),

Stability Temperature and Light Sensitive, unstable in solution
Applications Vitamin K1 Hydroxide is a derivative of Vitamin K1 (V676080), which occurs widely in green plants, algae, and photosynthetic bacteria.
References Hassan, M.M.A., et al.: Anal. Profiles Drug Subs., 17, 449 (1988), Breton, J., et al.: Biochemistry, 33, 12405 (1994), Dowd, P., et al.: Science, 269, 1684 (1995),

Applications Tetramethyluric acid is an impurity of caffeine. Caffeine is a bitter, white crystalline xanthine alkaloid that acts as a stimulant drug and a reversible acetylcholinesterase inhibitor. Caffeine is found in varying quantities in the seeds, leaves, and fruit of some plants, where it acts as a natural pesticide that paralyzes and kills certain insects feeding on the plants. In humans, caffeine acts as a central nervous system stimulant, temporarily warding off drowsiness and restoring alertness. Caffeine is a cardiac and respiratory stimulant; diuretic. Caffeine is toxic at sufficiently high doses.
References Zubair, U.M., et al.: Anal. Profiles Drug Subs., 15, 71 (1986); Cherrah, Y., et al.: Biochem. Pharmacol., 37, 1311 (1988);

Applications Norbormide is used as a rodenticide. It acts as a vasoconstrictor and calcium channel blocker, but is selectively toxic to rats and has relatively low toxicity to other species, due to a species specific action of opening the permeability transition pores in rat mitochondria.
References Rennison, D., et al.: Bioorg. Med. Chem., 15, 2963 (2007); Zulian, A., et al.: Biochimica et Biophysica Acta, 1767, 980 (2007)

Applications sotope labelled m-Cresol (C781915) is one of the components that make up liquid rice hull smoke, and may contribute to its anti-inflammatory effects in mice.
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 3,5-Dinitropyridine is used as an azabenzyne pyrolytic precursor. The anion radical of 3,5-dinitropyridine aundergoes reversible dimerization reactions.
References Winkler, M., et al.: J. Am. Chem. Soc., 126, 6135 (2004); Macias-Ruvalcaba, N., et al.: J. Electroanal. Chem., 600, 294 (2007)

Applications Daidzein-7-sulfate-4’-β-D-glucuronide disodium salt is a Daizein (D103500) metabolite.
References Adlercreutz, H;., et al.: J. Steroid Mol. Biol., 52, 97 (1995), Kinjo, J., et al.: Biol. Pharm. Bull., 27, 185 (2004),

Applications Carbimazole, a prodrug of Methimazole (M260300), is used in the treatment of hyperthyroidism.
References Marchant, B., et al.: J. Clin. Endocrinol. Metab., 45, 1187 (1977), Johnsson, E., et al.: Lancet, 350, 1520 (1997),

Stability Hygroscopic
Applications A metabolite of Tramadol.
References Raffa, R., et al.: J. Pharmacol. Exp. Ther., 267, 331 (1993), Pospisilova, M., et al.: J. Pharm. Biomed. Anal., 18, 777 (1998), Scott, L., et al.: Drugs, 60, 139 (2000), Wu, W., et al.: Xenobiotica, 32, 411 (2002),

Stability Hygroscopic
Applications A metabolite of Azelastine (A808250).
References Heinemann, U. et al.: J. Chrom. B Anal. Tech. Biomed. Life Sci., 793, 389 (2003); Tasaka, K., et al.: Arzneim.-Forsch., 29, 488 (1979);

Applications Cesium Carbonate is used in the preparation of prodrugs based upon phosphonooxymethyl as HIV-1 attachment inhibitors. Also used in the synthesis of dodecahedral nanocrystals as effective antibacterial agents.
References Leahy, D. et al.: Org. Proc. Res. Dev., 17, 1440 (2013); He, J. et al.: Dalton Trans., 42, 15637 (2013);

Applications 1-Naphthylhydrazine (cas# 2243-55-2) is a useful research chemical.

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),

Applications Labelled insecticidal, acaricidal, and fungicidal combinations of carboxamides and other pesticides.
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 Dugo, G., et al.: Food Chem., 16, 435 (2005), Caldas, E., et al.: Toxicology, 222, 132 (2006), Cabras, P., et al.: J. Agric. Food Chem., 45, 2244 (1997), Wilkinson, C., et al.: Regul. Toxicol. Pharmacol., 31, 30 (2000),

Applications N,N'-Bis[3-(trifluoromethyl-4-cyanophenyl]urea can be obtained from 5-Amino-2-cyanobenzotrifluoride (A603630) which can be used for the preparation of benzene derivatives as non-steroidal androgen receptor modulators.
References Xiao, H.-Y., et al.: Bioorg. Med. Chem. Lett., 20, 4491 (2010)

Applications A labelled protein kinase C inhibitor.
References Marki, H.P., et al.: Helv. Chimica Acta, 71, 320 (1988), Iwagami, H., et al.: Bull. chem. Soc. Jpn., 63, 3073 (1990), Funahashi, T., et al.: J. Bacteriol., 184, 936 (2002),

Applications The main labelled metabolite of o-xylene.
References Gregus, Z., et al.: Drug Metab. Dispos., 26, 1082 (1998), Gregus, Z., et al.: Xenobiotica, 29, 547 (1999), Gonzalez-Reche, L., et al.: Arch. Toxicol., 77, 80 (2003),

Applications L-3,6-Bis(β-chloroethyl)-2,5-diketopiperazine (cas# 1333325-25-9) is a compound useful in organic synthesis.

Applications Mydriatic; antispasmodic; used in preanesthetic medication.
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 Brown, R.V., et al.: Br. J. Pharmacol., 15, 170 (1960), Shutt, L.E., et al.: Anaesthesia, 34, 476 (1979), Hinderling, P.H., et al.: J. Pharm. Sci., 74, 703 (1985),

Applications Aprindine is a long-acting antiarrhythmic agent, effective when administered orally or intravenously in the treatment of ventricular arrhythmias of varying etiologies.
References Danilo, P. Jr., et al.: Am. Heart. J., 97, 119 (1979); Atarashi, H., et al.: Circulation. J., 66, 553 (2002);

Applications Norethylmorphine 6-Glucuronide is a derivative of Norethylmorphine (N721600) is used in formation of ethylmorphine. Ethylmorphine is a metabolite in liver hepatocytes.
References Xu, B., et al.: Pharmacology & Toxicology, 73, 35 (1993),

Applications Edoxaban is an anticoagulant drug which acts as a direct factor Xa inhibitor.
References Ruff, C., et al.: Am. Heart J., 160, 635 (2010); Ogata, K., et al.: J. Clin. Pharm., 50, 73 (2010)

Impurity Beclomethasone Dipropionate EP Impurity H
Applications Beclomethasone 17-Propionate (Beclomethasone Dipropionate EP Impurity H) is an active metabolite of Beclomethasone Dipropionate (BDP).
References Soria, I., et al.: Biopharm. Drug Dispos., 19, 297 (1998), Harrison, L., et al., J. Pharm. Pharmacol., 51, 1235 (1999), Daley-Yates, P., et al.: Br. J. Clin. Pharm., 51, 400 (2001).

Applications Thiourea-13C is an isotope labelled version of Thiourea (T375450). Hyperpolarized Thiourea-13C is used as an analyte in the real-time in vivo detection of hydrogen peroxide.
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 Wibowo, Arif, et al.: ACS Chem. Bio., 12(7), 1737-1742 (2017)

Stability Hygroscopic
Applications A metabolite of Cortisol (H714615).
References Quinkler, M., et al.: J. Clin. Endocrinol. Metab., 88, 2384 (2003), Draper, N., et al.: J. Endocrinol., 186, 251 (2005), Kotlowska, A., et al.: Clin. Biochem., 42, 448 (2009),

Applications Glutaric Acid (2,2,4,4-D4, 98%) (cas# 19136-99-3) is a useful research chemical.

Applications (S)-(-)-Verapamil-d3 hydrochloride is deuterium labelled S-Verapamil (V124991). Both isomers inhibit the p-glycoprotein efflux pump in multidrug resistant tumor cells.
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 Peroutka, S., et al.: J. Ann. Neurol, 23, 500 (1988); Eliason, J.F., et al.: Int. J. Cancer, 46, 113 (1990)

Applications N-(Phenyl)-2-naphthylamine is a reagent in the preparation of unsymmetrical triaryldiamines as thermally stable hole transport layers for various organic LEDs.
References Koene, B. et al.: Chem. Mat., 10, 2235 (1998)

Applications 7-Methoxy-3,4-dihydro-1-naphthalenyl-acetonitrile (cas# 861960-34-1) is a compound useful in organic synthesis.

Applications 4-methyl-2-(4-(trifluoromethyl)phenyl)thiazole-5-carboxylic acid (cas# 144059-86-9) is a useful research chemical.

Applications 19-Norandrosterone is the oxidized byproduct of Nandrolone (N315000), an anabolic steroid that is present naturally in the human body.
References Jiang, J.Q., et al.: J. Food. Sci., 77, 63 (2012); Delgadillo, M.A., et al.: J. Chromatograph. Anal. Technol. Biomed. Life. Sci., 897 (2012);

Applications Diazoxide-d3 is the labeled analogue of Diazoxide (D417305), which reduces status epilepticus neuron damage in diabetes.
References Baba, A., et al.: J. Neurosci., 23, 7737 (2003); Bancila, V., et al.: J. Neurochem., 90, 1243 (2004); Bancila, V., et al.: J. Biol. Chem., 280, 8793 (2005)

Applications Isotope labelled analog of Yangonin (Y100550), a lactone isolated from the Kava plant (Piper methysticum). The active constituents of Kava are a group of approx. 18 compounds collectively referred to as kavalactones or kava pyrones. Kawain, dihydrokawain, methysticin, dihydromethysticin, yangonin, and desmethoxyyangonin are the six major kavalactones. Kava beverages and other preparations are known to be anxiolytic and are used for anxiety disorders. Dietary supplements containing the root of the kava shrub have been implicated in several cases of liver toxicity in humans, including several who required liver transplants after using kava supplements.
References Keledjian, J., et al.: J. Pharm. Sci., 77, 1003 (1988), Clouatre, D., et al.: Toxicol. Lett., 150, 85 (2004), Mathews, J., et al.: Drug Metab. Dispos., 33, 1555 (2005), Clayton, N., et al.: Exp. Toxicol. Pathol., 58, 223 (2007),

Applications A metabolite of Nitrotyrosine (N597000), which is excreted in the urine.
References van der Vliet, A., et al.: J. Biol. Chem., 272, 7617 (1997), Tabrizi-Fard, M., et al.: Drug Metab. Dispos., 27, 429 (1999), Souza, J., et al.: Arch. Biochem. Biophys., 380, 360 (2000),

Applications 2,3-Bis[(acetyloxy)methyl]-1-oxoquinoxalin-1-ium-4(1H)-olate is an antibiotic.
References Marrero-Ponce, Yovani, et al.: Bioorg. & Med. Chem., 13(8), 2881-2899 (2005)

Applications Elaidic Acid Methyl Ester is an intermediate used to prepare ±)-trans-9,10-Epoxystearic Acid Methyl Ester.
References Tavasli, M., et al.: Chem. Commun., 1226 (2002)