Padrões Farmacêuticas

Applications 9-Acetylanthracene is a polycyclic aromatic hydrocarbon (PAH) with photo-induced toxicity. Biological studies have shown that 9-Acetylanthracene has plasmid curing activity.
References Sinks, G.D., et al.: B. Environ. Contam. Tox., 59, 1 (1997); Molnar, J., Biochem. Pharmacol., 28, 261 (1979)

Applications Intermediate in the preparation of various benzotriazoles

Applications Used in the preparation of antimalarial compounds. It also shows some plant-growth activity.
References Bachmann, W. et al.: J. Am. Chem. Soc. 72, 4911 (1950); Fujita, T. et al.: Agr. Biol. Chem. 25, 719 (1961)

Applications 3,4-Dihydro-1H-indolo[2,3-b][1,8]naphthyridin-2(10H)-one, is a derivative of 6,7,8,9-Tetrahydro-7-hydroxy-5-methyl-3-phenyl-pyrido[3’,2’:4,5]imidazo[1,2-a]pyrimidinium Chloride (H957770), a carcinogen used in the study of intestinal bacteria metaboism. Created through the heat processing of food.
References Vanhaecke, L.. et al.: Food Chem. Toxicol., 46, 140 (2008);

Applications 6-Bromo-3,4-dihydro-1H-[1,8]naphthyridin-2-one (cas# 129686-16-4) is a compound useful in organic synthesis.

Applications 1-Formylcyclohexanecarboxylic Acid Methyl Ester (cas# 84393-05-5) is a useful research chemical.

Applications 7-Hydroxy-8-((2-methoxyphenyl)diazenyl)-N,N,N-trimethylnaphthalen-2-aminium Chloride-d3, is the labeled analogue of 7-Hydroxy-8-((2-methoxyphenyl)diazenyl)-N,N,N-trimethylnaphthalen-2-aminium Chloride (H924465), a colorant found in hair dyes and color intensifiers in cosmetics.
References Ohnuki, N., et al.: Annu. Rep. Tokyo Metrop. Inst. Public Health, 55, 79 (2005)

Applications Zymosterol is an sterol intermediate in the biosynthesis of cholesterol (C432501). Cholesterol is a major component of all biological membranes; ~25% of total brain lipid is Cholesterol. Zymosterol was also found to be located in the plasma membrane of cultured human fibroblasts via labeling studies.
References Roland, E.D., et al.: J. Am. Chem. Soc., 111, 278 (1989); Echevarria, F., et al.: J. Biol. Chem., 265, 8484 (1990); Baranovskii, A.V., et al.: Russian. J. Bioorg. Chem., 28, 250 (2002); Schoenheimer, et al.: J. Biol. Chem., 105, 355 (1934);

Applications 1-(1H-Benzo[d]imidazol-2-yl)-3-methyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid is an impurity of Rabeprazole. It is also a degradation product formed in stressed tablets of Rabeprazole sodium.
References Kommanaboyina, B., et al.: Drug Dev. Ind. Pharm., 25, 857 (1999); Carswel, C., et al.: Drugs, 61, 2327 (2001); Garcia, C., et al.: J. Pharm. Biomed. Anal., 46, 88 (2008)

Applications N-Methylurea is used as a reagent in the synthesis of bis(aryl)(hydroxyalkyl)(methyl)glycoluril derivatives and is a potential byproduct of caffeine.
References Antonova, M.M., et al.: Chem. Heterocycl. Comp., 50, 503 (2014); Zarrelli, A., et al.: Sci. Total Environ., 470, 453 (2014)

Applications 6-Bromo-3-fluoro-2-nitrophenol is an intermediate to prepare modulators of metabotropic glutamate receptors.
References Bessis, A., et al.: PCT Int. Appl., WO 2005123703 A2 20051229 (2005)

Applications cis-7,10,13,16-Docosatetraenoic Acid Methyl Ester-d3 is a labelled analog of cis-7,10,13,16-Docosatetraenoic Acid Methyl Ester. cis-7,10,13,16-Docosatetraenoic Acid Methyl Ester is used in oregano essential oil as an inhibitor of higher fatty acid oxidation.
References Terenina, M.B., et al.: Appl. Biochem. Microbiol., 47, 445 (2011)

Applications 2-Chloro-3-nitropyridine (cas# 5470-18-8) is a useful research chemical.

Applications 1,​3-​Bis(benzyloxycarbony​l)​-​2-​methyl-​2-​thiopseudourea is a useful reactant for the preparation of Leucetta alkaloids via tandem oxidative dearomatizing spirocyclizations.
References Singh, R.P., et al.: Org. Lett., 19, 4110-13 (2017);

Applications 4-Androsten-11b,17b-diol-3-one-2,2,4,6,6-d5 is a useful isotopically labeled compound of 11β-Hydroxytestosterone (H956785)

Applications 5’-Deoxy-5’-iodo-5-fluorouridine-13C,15N2 , >95% is a compound useful in organic synthesis.

Applications (2,2',3,3',4',5,5',6,6'-d9-[1,1'-Biphenyl]-4-yl)boronic Acid acts as a reagent in the preparation of anthracene derivatives used as organic electroluminescent materials.
References Kim, T. H., et al.: From Repub. Korean Kongkae Taeho Kongbo (2013), KR 2013124775 A 20131115

Applications epsilon-Caprolactone-3,3,4,4,5,5-d6 (CAS# 1219802-08-0) is a useful isotopically labeled research compound.

Applications Methyl trans-Cinnamate is one of the odour active compounds of Tahitian vanilla flavour and basil oil. Methyl trans-Cinnamate is naturally found in Magnolia liliflora oil, which is used to create a variety of nematicides. Methyl trans-Cinnamate also inhibits mushroom tyrosinase and has antimicrobial effects against Escherechia coli in food.
References Adams, A., et al.: J. Am. Oil Chem. Soc., 88, 201 (2011); Blank, A., et al.: Ind. Crop. Prod., 38, 93 (2012); Brunschwig, C., et al.: Food Res. Int., 46, 148 (2012); Huang, Q., et al.: J. Agr. Food Chem., 57, 2565 (2009)

Applications 4-Hydroxy-6-benzyloxycoumarin (cas# 30992-65-5) is a compound useful in organic synthesis.

Applications Isoguanosine Triacetate (cas# 173098-06-1) is a compound useful in organic synthesis.

Applications 5-Methoxy-1-naphthalenol (cas# 3588-80-5) is a compound useful in organic synthesis.

Applications 3',5'-Dihydroxyacetophenone is a dihydroxy derivative of acetophenone. 3',5'-Dihydroxyacetophenone shows inhibitory activity towards plant germination and growth as well as some antitumor activity.
References Lohaus, E. et al.: Zeitsch. Naturforsch. C J. Biosci., 37C, 802 (1982); Nakamura, E.S. et al.: Cancer Lett., 177, 119 (2002);

Applications N-[(2E)-6,6-dimethyl-2-hepten-4-yn-1-yl]-N,4-dimethyl-1-naphthalenemethanamine-d3 is an isotope labelled impurity of Terbinafine (T107500), an orally active, antimycotic allylamine and a specific inhibitor of squalene epoxidase.
References Petranyi, G., et al.: Science, 224, 1239 (1984); Ryder, N.S., et al.: Antimicrob. Agents Chemother., 27, 252 (1985); Evans, E.G.V., et al.: Br. Med. J., 318, 1031 (1999);

Applications 2-Hydroxy-3-(carboxymethylamino)-hydrocinnamic Acid, Dipotassium Salt (cas# 100750-38-7 ) is a compound useful in organic synthesis.

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 3-(4-Hydroxyphenyl)propionic Acid-d4 is the deuterated isotope of 3-(4-Hydroxyphenyl)propionic Acid (H9508200). Antioxidant
References Arnous, A., et al.: J. Agr. Food Chem., 49, 5736 (2001)

Applications Droxicam is a non-steroidal anti-inflammatory drug.
References Lapeyre-Mestre, M., et. al.: Fundam. Clin. Pharm., 20, 391 (2006)

Applications Bivalirudin 1-11 Fragment is an impurity of Bivalirudin, a direct thrombin inhibitor acting as an anticoagulant through inhibition of the enzyme thrombin.
References Bertrand, O. et al.: Am. J. Cardio., 110, 599 (2012); Patti, G. et al.: Am. J. Cardio., 110, 478 (2012)

Applications Metopimazine (MPZ) is used to prevent emesis during chemotherapies. Antiemetic.
References Catz, P., et al.: Int. J. Pharm., 58, 93 (1990), Sato, K., et al.: J. Pharm. Sci., 80, 104 (1991), Herrstedt, J., et al.: Cancer Chemother. Pharmacol., 33, 53 (1996), Sigsgaard, T., et al.: J. Clin. Onc., 19, 2091 (2001),

Applications 5-Chloronaphthalen-1-amine

Applications An optically active metabolite of Tramadol.
References Garrido, M., et al.: J. Pharmacol. Exp. Ther., 305, 710 (2003), Pedersen, R., et al.: Eur. J. Clin. Pharmacol., 62, 513 (2006),

Applications α-Cholesterol-d6 is labelled α-Cholesterol which is a stereoisomer of Cholesterol (C432501), a major component of all biological membranes and the principal sterol of the higher animals.
References Rosin, Z., et al.: Physiol. Chem., 124, 282 (1923), Schoenheimer, et al.: J. Biol. Chem., 105, 355 (1934), Gemant, et al.: Life Sci., 1, 233 (1962), Johnson, K., et al.: 4, 457 (1964),

Applications N,N’-Bis(3-pyridyl)urea (cas# 39642-60-9) is a compound useful in organic synthesis.

Applications tert-Butyl 5-Iodovalerate is used as a reactant in the labeling of site-specific cell surface proteins with biophysical probes using biotin ligase.
References Chen, I., et al.: Nat. Methods, 2, 99 (2005);

Applications 1-[(2-Nitrophenyl)sulfonyl]-1H-pyrrole is used in the preparation of various 2-​substituted N-​nosylpyrroles.
References Shibata, M. et al. Tetrahedron. 71, 4495 (2015);

Applications Methyl Cyano(2-nitrophenyl)acetate (cas# 113772-13-7) is a compound useful in organic synthesis.

Applications Benzyl N-(4-nitrophenyl)carbamate

Applications A short-chain haloalkene isotope.
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 N-Substituted picolinamides as drowsiness-free central muscle relaxants.
References Takahashi, H., et al.: Bioorg. Med. Chem. Lett., 19, 5436 (2009),

Applications 6β-Hydroxy Betamethasone can be used as analyte in analytical study for detecting betamethasone metabolites in human urine using liquid chromatography coupled to tandem mass spectrometry.
References Matabosch, X., et al.: Drug Testing and Analysis, 7, 663-672 (2015)

Applications Pimelic Acid-d4 is the labelled form of Pimelic Acid (P445040). Pimelic Acid is a metabolite found in four biofluids from dairy cows that may be used as biomarkers of milk.
References Sun, H., et. al.: J. Proteome Res., 14, 1287 (2015)

Applications Methyl trans-Cinnamate-d5 (phenyl-d5) (CAS# 61764-82-7) is a useful isotopically labeled research compound.

Applications Intermediate for the synthesis of O-desmethylvenlafaxine.

Applications N-Fmoc-(13C9,15N)-L-Tyrosine O-Tertbutyl Ether is the isotope labelled protected form of L-Tyrosine (T899975), an essential amino acid that exhibits in vitro antioxidant and antiradical activities. L-Tyrosine is used as a precursor to synthesize catecholamines (e.g. Norepinephrine HCl [N674500]) in human keratinocytes, and also for the synthesis of proteins and thyroid hormones.
References Gülçin, ?.: Amino Acids, 32, 431 (2007); Langen, K., et al.: Nuc. Med. Biol., 29, 625 (2002); Schallreuter, K., et al.: J. Invest. Derm., 104, 953 (1995); Zhang, W., et al.: Neuropharmacology, 47, 438 (2004)

Stability Hygroscopic
Applications 2’-Deoxyisoguanosine is a nucleoside which is used to synthesize Duplex DNA and DNA/RNA hybrids and DNA mismatch pairs for analysis of helix stability.
References Ingale, S. et al.: J. Org. Chem., 80, 3124 (2015); Seela, F. et al.: ChemBioChem., 11, 1443 (2010);

Applications Phenindione is a proton pump inhibitor and traditional nonsteroidal anti-inflammatory drug used for acute interstitial nephritis and acute kidney injury.
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 Leonard, C.E., et al.: Pharmacoepidemiol. Drug. Safety., 21, 1155 (2012); Moda, T.L., et al.: Bioorg. Med. Chem. Lett., 22, 2889 (2012); Dhareshwar, S.S., et al.: J. Pharma. Sci., 99, 2711 (2010);

Applications N-(2,2-Diethoxyethyl)-1,2,3,4-tetrahydronaphthalene-1-carboximidamide Hydrochloride is an intermediate in the synthesis of 2-(1,2,3,4-Tetrahydronaphthalen-1-yl)-1H-imidazole (T294110), which is a novel 2-imidazole derivative with potent and selective α1A adrenoceptor partial agonists.
References Whitlock, G.A., et al.: Bioorg. Med. Chem. Lett., 18, 2930 (2008);

Impurity Duloxetine Phthalamide Impurity
Applications (S)-Duloxetine Phthalamide is an impurity of (S)-Duloxetine present with enteric polymer hydroxypropylmethylcellulose phthalate (HPMCP) in dosage formulations.
References Jansen, P.J., et al.: J. Pharmaceut. Sci., 87, 81 (1998),

Applications 2,4-Bis(trimethylsilyl)cytosine is an intermediate used in the synthesis of 1’-Epi Gemcitabine Hydrochloride (E588510), which is an α-Anomer of Gemcitabine.
References Hertel, L.W., et al.: Cancer Res., 50, 4417 (1990), Abbruzzese, J.L., et al.: J. Clin. Oncol., 9, 491 (1991), Ruiz, V.W.T., et al.: Biochem. Pharmacol., 46, 762 (1993),

Stability Acid Sensitive
Applications 17β-(Trimethylsiloxy)testosterone is an anabolic steriod, and a derivative compound of Testosterone (T155000), Principal hormone of the testes, produced by the interstitial cells. Major circulating androgen; converted by 5α-reductase in androgen-dependent target tissues to 5α-dehydrotestosterone which is required for normal male sexual differentiation. Also converted by aromatization to Estradiol.Testerone is a controlled substance (anabolic steroid). Androgen.
References McFarland, K., et al.: Science, 245, 494 (1989), Heckert, L., et al.: Mol. Endocrinol., 12, 1499 (1998), Themmen, A., et al.: Endocr. Rev. 21, 551 (2000), Kumar, R., et al.: Biol. Reprod., 65, 710 (2001),

Applications An impurity in Simvastatin (S485000).
References Sankar, D. et al.: Asian J. Chem., 21, 4294 (2009); Vuletic, M. et al.: J. Pharmac. Biomed. Anal., 37, 715 (2005);

Impurity Everolimus Impurity
Stability Light and temperature Sensitive
Applications Everolimus Retroaldol Degradation Product is an impurity of Everolimus (E945400). Everolimus is a derivative of Rapamycin. Everolimus inhibits cytokine-mediated lymphocyte proliferation. Everolimus Impurity D
References Dumont, F.J., et al.: Curr. Opin. Invest. Drugs, 2, 1220 (2001), Kovarik, J. M., et al.: Clin. Pharmacol. Ther., 69, 48 (2001), Nashan, B., et al.: Ther. Drug Monit., 24, 53 (2002),

Applications N-[2-[[(1,2,3,4-tetrahydro-1-naphthalenyl)carbonyl]amino]ethyl]-carbamic Acid 1,1-Dimethylethyl Ester is an intermediate used in the synthesis of N-(2-Aminoethyl)-1,2,3,4-tetrahydro-1-naphthalenecarboxamide Hydrochloride (A608010), which is an acidic salt of N-(2-Aminoethyl)-1,2,3,4-tetrahydro-1-naphthalenecarboxamide (A607980), a degradation product of tetrahydrozoline.
References Andermann, G., et al.: J. Pharm. Belg., 37, 309 (1982); Nicolas, A., et al.: Talanta, 31, 229 (1984); Andermann, G., et al.: J. Chromatogr., 298, 189 (1984)

Applications 2-Anthracenecarboxylic Acid (cas# 613-08-1) is a useful research chemical.

Applications 2-[(4-Nitrophenyl)thio]-acetic Acid Octyl Ester is an intermediate in the synthesis of labelled Sodium Trifluoroacetate which is a compound used as an intermediate for various pharmaceutical, agricultural and chemical applications.

Stability Light Sensitive, Temperature Sensitive
Applications An anlogue of β-Carotene (C184250). Decapreno-β-carotene is used as an internal standard for the quantification of the hydrocarbon carotenoids by HPLC.
References Hemley, R., et al.: Biophysical J., 20, 377 (1977), Taylor, R.F, et al.: Methods Enzymol., 67, 233 (1980),

Applications Labelled Sodium Azide. Sodium azide is used in the preparation of 5-azidotetrazoles by reaction of (trifluoromethyl)azoalkanes with sodium azide.
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 Moller, C., et al.: Phys. Rev., 46, 618 (1934),

Applications 4-Bromo-1,8-naphthalic Anhydride is used as a starting material in the synthesis of a fluorescent probe for the detection of copper ions in living human LO-2 cell lines.
References He, Guangjie, et al.: PLoS One, 12(10), e0186994/1-e0186994/11 (2017)

Stability Hygroscopic
Applications L-Aspartic acid 4-tert-butyl ester is a protected form of L-Aspartic acid (A790024). L-Aspartic acid is a nonessential amino acid that is used to biosynthesize other amino acids within the human body. L-Aspartic acid also increases membrane conductance of mammalian neurons by voltage-dependent means, causing depolarization and nerve impulses that travel to key areas of the central nervous system.
References Anderson, H., et al.: J. Nutr., 99, 82 (1969); Honey, C., et al.: Neurosci. Lett., 61, 135 (1985); MacDonald, J., et al.: Brain Res., 237, 248 (1982)

Applications 7-(Hydroxymethyl)-1,8-naphthyridin-2(1H)-one is used as a reactant in the synthesis of photoswitchable unsymetrical ligands possessing pairs of different base recognition elements for DNA hetero-mismatches.
References Dohno, C., et al.: Eur. J. Org. Chem., 1, 4051 (2009);

Applications 4-Bromo-1-naphthoic acid

Applications 2-Methyl-6-vinyl-pyrazine can be found in the aroma of beef muscle, popcorn, coffee, and malted barley. It can also be utilized to analyze the thermal behaviour of pyridine esters.
References Beal, A. D. and Mottram, D. S. J. Agric. Food Chem. 42, 2880 (1994); Lai, M., et al.: J. Therm. Anal. Calorim. 123, 479 (2016)

Applications 1,3-Dihydro-N-nitro-1,3-dioxo-2H-isoindole-2-carboximidothioic acid Methyl Ester is an intermediate in the synthesis of Dinoteturan (D482100), a neonicotinoid insecticide.
References Wakita, T., et al.: J. Pesticide. Sci., 29, 348 (2004);