Padrões Farmacêuticas

Applications Carboxymethyl Cellulose Ether is used as a thickener to enhance rigidity and composition of pharmaceutical compounds as well as the stability of electrode slurries in composite electrodes. Also provides ion-exchange for chromotography media.
References Salerno, C. et al.: AAPS PharmSciTech., 11, 986 (2010); Porcher, W. et al. J. Electrochem. Soc., 156, A133 (2009); Wang, H. et al.: Biochem. Biophys. Res. Comm., 342, 349 (2006);

Applications Tetramethylol Acetylenediurea is a useful additive for forming etching patterns in semiconductor manufacturing.
References Lee, S. J., et al.: PCT Int. Appl. (2020), WO 2020184904 A1

Applications Robinetin (cas# 490-31-3) is a useful research chemical.

Stability Hygroscopic
Applications 8-Thioguanosine (cas# 26001-38-7) is a useful research chemical.

Applications (-)-trans-Verbenol is obtained in essential oil extracted from leaves of Teucrium capitatum L.It exhibits antimicrobial properties
References El Amri, J., et al.: Asian J. Pharm. Clinical Res., 10, 112 (2017)

Applications A metabolite of (-)-Epicatechin (E582260).
References Li, C. et al.: Chem. Res. Tox., 14, 702 (2001);

Applications (-)-β-Copaene is a natural product, present in very small quantities in numerous plants and trees. It is used in the investigations of acid catalyzed, photochemical and thermally induced rearrangements of Germacrene D (G367765).
References Bulow, N., Konig, A.: Phytochemistry, 55, 141 (2000);

Applications 12-Amino-1-dodecanoic Acid Methyl Ester Hydrochloride Salt (cas# 4271-86-7) is a compound useful in organic synthesis.

Applications Trimethylurea (cas# 632-14-4) is a useful research chemical.

Applications 3,5-Dimethyl-4-nitropyridine 1-Oxide is an intermediate used to prepare 2-[(2-pyridylmethyl)thio or -sulfinyl]benzimidazoles as antiulcer agents.
References Nohara, A., et al.: U.S., US 4689333 A 19870825. (1987)

Stability Hygroscopic
Applications Labelled nucleotide.
References Long, X., et al.: J. Pharmacol. Exper. Ther., 335, 781 (2010), Ham, M., et al.: J. Pharmacol. Exper. Ther., 335, 607 (2010),

Applications Intermediate in the preparation of Guanfacine

Applications Glycyl-L-tyrosine

Applications (-)-Citronellal is the s-isomer of (R)-Citronellal (C525025), a natural insect repellant. (-)-Citronellal (a monoterpene) was found to activate human olfactory receptor OR1A2 at the mRNA and protein levels resulting in reduced cell proliferation and reduced hepatocellular carcinoma progression.
References Massberg, D., et al.: Arch. Biochem. Biophys., 566, 100 (2015);

Applications 1-Bromonaphthalene-d7 (cas# 37621-57-1) is a compound useful in organic synthesis.

Applications 2-Naphthylacetonitrile (cas# 7498-57-9) is a useful research chemical.

Applications 2-Amino-1-naphthalenesulfonic Acid has been used in the preparation of oligomeric acid azo dyes and yields a reddish orange color in the dye.
References Shah, T.B., et. al.: Int. J. Polyemric Mater., 58, 681 (2009); Smith, K., et. al.: J. Environ., Res. Development, 2, 20 (2007)

Applications Dimethachlor Ethane Sulfonic Acid Sodium Salt-d6 is the deuterium labelled form of Dimethachlor Ethane Sulfonic Acid Sodium Salt (D460283), which is a pesticide metabolite and pollutant found in groundwater, surface water, and wastewater.
References Huntscha, S., et al.: J. Chromatogr. A, 1268, 74 (2012); Reemtsma, T., et al.: J. Chromatogr. A, 1271, 95 (2013);

Applications N-Fmoc-L-tyrosine Benzyl Ester is used to synthesize truncated analogues of preptin-(1-16) as possible osteoblast proliferation stimulant. It is also an intermediate used to prepare phosphotyrosinyl phosphoramidite derivatives useful in the incorporation of multiple reporter groups on synthetic oligonucleotides.
References Kowalczyk, R., et al.: Bioorg. Med. Chem., 22, 3565 (2014); Misiura, K., et al.: Nucl. Acids Res., 18, 4345 (1990)

Impurity Duloxetine EP Impurity D
Applications 1-Naphthol (Duloxetine EP Impurity D) is used in the manufacturing of dyes, intermediates, synthetic perfumes.
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 8-((4-Amino-2-nitrophenyl)diazenyl)-7-hydroxy-N,N,N-trimethylnaphthalen-2-aminium Chloride is used in the preparation of hair dyes and color intensifiers in cosmetics.
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 Moeller, H., Oberkobusch, D.: Ger. Offen. (2003), DE 10148841 A1 20030410

Applications 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone (cas# 131-54-4) is a useful research chemical.

Applications β-Benzyl L-Aspartic Acid N-carboxyanhydride is used in the synthesis of PEG-poly(aspartate) block copolymer micelles in cancer cells.
References Eckman, A., et al.: Pharm. Res, 29, 1755 (2012); Guo, M., et al.: Biomateials, 35, 4656 (2014)

Applications 11β,21-dihydroxypregna-1,4,16-triene-3,20-dione is a derivative of Prednisolone (P703740) and an intermediate in the synthesis of isoxazolinopregnadienes which exhibit anti-inflammatory activity.
References Khalil, M.A., et al.: Med. Chem. Res., 6, 52 (1996); Kwon, T., et al.: J. Med. Chem., 38, 1048 (1995)

Applications Tangaretin is a polymethoxylated flavone with potential anti-fungal and inhibitory action against bacteria and fungi in the food industry.
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 Wu, T. et al.: Food Control., 35, 354 (2014); Xu, J. et al.: J. Agri. Foos. Che,., 62, 2182 (2014);

Applications Bis(2-chloroethyl)ether-4,4'-dihydroxydiphenyl Sulfone Copolymer is used as a colour developer.

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 α,2,4-Trichloroacetophenone is a reagent used in the synthesis of isoconazole, a potent antifungal agent.
References Dulcevscaia, G. et al.: Polyhed., 52, 106 (2013); Wang, Y. et al.: Bioorg. Med. Chem. Lett., 22, 5363 (2012);

Applications 1-Acenaphthenone is a product of the photolysis (and microbial metabolism) of acenaphthene, a polycyclic hydrocarbon that has potential to act as polyploidizing agents in plants.
References Kostoff, D.: Nature, 142, 753 (1938); Reyes, C., et al.: J. Photochem. Photobio. A, 112, 277 (1998); Schocken, M. & Gibson, D.: Appl. Environ. Microb., 48, 10 (1984)

Applications Labelled Indoleacetic Acid (I577343) has the potential to be used in anti-cancer therapy in conjunction with horseradish peroxidase (HRP).
References Kawano, T. et al.: Gen. Hypo. 60, 664 (2003);

Stability Hygroscopic
Applications Labelled Cholesterol (C432501). Cholesterol is the principal sterol of the higher animals. Cholesterol was found in all body tissues, especial in the brain, spinal cord, and in animal fats or oils. Cholesterol is the main constituent of gallstones.
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),

Stability Hygroscopic
Applications beta-Estradiol 17-(beta-D-glucuronide) sodium salt is a glucocorticosteroid analog.

Applications An intermediate for the preparation of 3-Hydroxy Desloratadine.

Applications ISOEUGENOL (cas# 97-54-1) is a useful research chemical.

Applications n-Pentyl 4-Hydroxybenzoate-2,3,5,6-d4 (CAS# 1219798-66-9) is a useful isotopically labeled research compound.

Applications 4-(3-Bromo-4-oxobutyl)benzoic Acid Methyl Ester is used as a reagent in the synthesis of furoxanoxyalkyl esters of pemetrexed as antifolates and nitric oxide donors for use as anticancer agents and their activities against four human cancer cell lines.
References Min, T., et al.: Med. Chem. Res., 18, 495 (2009); Barnett, C.J., et al.: Org. Process Res. Dev., 3, 184 (1999)

Applications Derivative of Artemisinin (A777500). Antimalarial, used to treat strains of malaria which are multi-drug resistant.
References Hombhanje, F., et al.: Pharma., 3, 3581 (2010), Michael, O., et al.: Malaria J., 9, 335 (2010), Cesar, I., et al.: J. Pharm. Biomed. Anal., 54, 114 (2011),

Stability Hygroscopic
Applications Perfluoro-octylethanoic Acid is an intermediate in the synthesis of Tetrabutylphosphonium 2H,2H-Perfluorodecanoate which is derived from 1,1,2,2-Tetrahydroperfluorodecanol (T294300), which is applied to the formation of a barrier and self-healing coating on zinc metal materials. This compound has also been seen to induce cell death and formation of oxidative or reactive oxygen species in cerebellar granule cells.
References Yabuki, A. et al.: Mat. Corr., 60, 444 (2009); Reistad, T. et al.: Toxicol. Lett., 218, 56 (2013);

Stability Very Hygroscopic
Applications Labelled Glufosinate (G596952). Used as a herbicide.
References Abbas, H., et al.: J. Agric. Food Chem., 50, 5246

Stability Hygroscopic
Applications Used as a resolving agent, and as a catalyst for coupling dipeptides.
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 1,2-Bis(3,5-di-tert-butyl-4-hydroxyhydrocinnamoyl)hydrazine is used as a stabilizer for Irganox MD 1024 on thermo-oxidative stability of PP/PP-g-MA/OMMT nanocomposites.
References Fitaroni, L, B.; et al.: Polym. Test., 53, 165 (2016).

Applications 2-(Dimethylamino)guanosine-d6 is deuterium labeled 2-(Dimethylamino)guanosine (D460850), which can be used to investigate the mechanism of 2'-deoxyoxanosine formation from 2'-deoxyguanosine and nitrous acid. In addition, 2-(Dimethylamino)guanosine can also be employed in mass spectrometry to quantify tRNA modifications related to cellular stress response in Saccharomyces cerevisiae.
References Suzuki, T., et al.: Nucleic Acids Res 28, 544 (2000); Chan, C. T. et al.: PLoS Genet 6, e1001247 (2010).

Applications 3,5,6-TRICHLOROSALICYLIC ACID (cas# 40932-60-3) is a useful research chemical.

Stability Hygroscopic
Applications 3',4',7- TRIHYDROXY FLAVONE (cas# 2150-11-0) is a useful research chemical.

Applications Intermediate in the synthesis of Tropine and respective derivatives
References Schmidt, G., et al.: J. Pharm. Sci., 56, 215 (1967),

Stability Light Sensitive
Applications Chlorophyll A is a photosynthetic pigment that is essential for photosynthesis of eukaryotes and cyanobacteria, acting as a primary donor in the electron transport chain. Dyes and metabolites.
References Prasad, K., et al.: Curr. Res. Chem., 3, 98 (2011); Shanab, S.M., et al.: Int. J. Electrochem. Sci., 6, 3017 (2011); Ajayan, K.V., et al.: Biores. Techol., 102, 7591 (2011); Felming, I.: Nature, 216, 151 (1967); Woodward, R.B. et al.: Tetrahedron, 46, 7599 1990); Chen, M. et al.: Sciemce, 319, 1318 (2010); Gitelson, A.A. et al.: Rem. Sens. Environ., 69, 296 (1999);

Applications Clocortolone Acetate is an intermediate in the synthesis of Clocortolone (C583800), an corticosteroid used in the treatment of skin inflammmation and other skin conditions arising for dermatoses.
References Rehm, K. et al.: Pharmaz. Zeit., 127, 888 (1982);

Applications It is used as cholesterol-lowering agent.
References Bauer, D., et al.: Polym Deg. Stab., 48, 259 (1995), Nakahara, K., et al.: Chem. Physics Lett., 359, 351 (2002),

Applications A marker compound indicative of DNA damage associated with mutagenesis and carcinogenesis. Can induce differentiation of Friend murine erythroleukemia cells in vitro.
References Ueda, T., et al.: Chem. Pharm. Bull., 26, 2122 (1978), Jiang, F., et al.: Nature, 183, 382 (1996),

Applications N-Methylcytisine (cas# 486-86-2) is a compound useful in organic synthesis.

Stability Light Sensitive
Applications Cinnamyl alcohol is used as a fragrance ingredient and is a known a cause of allergic dermatitis in humans. Cinnamyl alcohol is also part of a group of cinnamic acid derivatives (for example: 4-Methoxycinnamic acid -M262150) that might be useful for the treatment of diabetes and obesity.
References Adisakwattana, S., et al.: J. Emzym. Inhib., 28, 1067, (2013); Basketter, D.: Acta-Derm.-Venereol., 72, 264 (1992); Letizia, C. S., et al.: Food Chem. Toxicol., 43, 837 (2005);

Applications Adenosine is a nucleotide.
References Long, X., et al.: J. Pharmacol. Exper. Ther., 335, 781 (2010); Ham, M., et al.: J. Pharmacol. Exper. Ther., 335, 607 (2010);

Applications 9-Bromoanthracene is an intermediate in the synthesis of 9-substituted derivative of the polycyclic aromatic hydrocarbon (PAH) anthracene (A678400).
References Corream A., et al.: J. Am. Chem. Soc., 136, 1062 (2014)

Applications Cyclamen Alcohol, is a fragrance raw material, and thus can be used in the perfume industry.
References Opdyke, D. L. J., Food and Cosmetics Toxicology, 17, 267 (1979);

Applications DL-Indole-3-lactic Acid Methyl Ester-D5 is an intermediate used in the synthesis of DL-Indole-3-lactic Acid-d5 (I627102), which is the isotope labelled analog of DL-Indole-3-lactic Acid (I627100); a reagent in the synthesis of 2-hydroxy-1-(1H-indol-3-yl)-4-methylpentan-3-one which has weak antibacterial activity against 16 bacterial strains, including Escherichia coli, Bacillus subtilis and Staphylococcus aureus. DL-Indole-3-lactic Acid is also used in the preparation of Monatin, a natural sweet peptidomimetic.
References Nguyen, S.T., et al.: Bioorg. Med. Chem. Lett., 20, 5739 (2010); Nakamura, K., et al.: Peptide Sci., 40, 61 (2003)

Applications This compound is the labelled analog of a cresol metabolite.
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 Dills, R.L. et al: J. Chrom. B. Biomed. Sci. App., 703, 105 (1997);

Applications 2'-Nitroacetophenone (cas# 577-59-3) is a compound useful in organic synthesis.

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

Applications 3-(4-(2,3-Epoxypropoxy)phenyl)propionic Acid Methyl Ester is an intermediate in the synthesis of N-Ethyl Esmolol (E918045), which is an impurity of esmolol (E668000), which is a cardioselective β-adrenergic blocker. Antiarrhythmic.
References Gorczynski, R.J., et al.: J. Cardiovasc. Pharmacol., 5, 668 (1983), Yacobi, A., et al.: J. Pharm. Sci., 72, 711 (1983), Benfield, P., et al.: Drugs, 33, 392 (1987)

Applications Tetrachloroauric Acid, is used for the recovery, concentrating, purification, and analytical determinations of gold. It is the precursor used in the purification of gold by electrolysis.
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 Mironov, I. V., et al.: Russian J. Inorg. Chem., 57, 610 (2012); Feather, A., et al.: J. Southern Africa Inst. mining Metal., 169 (1997);

Applications Valproic Acid (V094750) derivative.

Applications 4-Nitrophenyl propionate (cas# 1956-06-05) is a useful research chemical.

Applications The naturally occuring isomer is the L-form which has been found in apples and many other fruits and plants. Selective α-amino protecting reagent for amino acid derivatives. Versatile synthon for the preparation of chiral compounds including κ-opioid receptor agonists, 1α,25-dihydroxyvitamin D3 analogue, and phoslactomycin B.
References Rindi, G., et al.: Biochem. J., 80, 214 (1961), Wolfgang, M., et al.: J. Biol. Chem., 281, 37265 (2006), Navarro, D., et al.: Metab. Brain Dis., 23, 115 (2008),

Applications A labelled metabolite of Atrazine (ATR) (A794600).
References Compton, D., et al.: Eur. J. Pharmacol., 110, 157 (1985), Das, P., et al.: Toxicol. Sci., 59, 127 (2001), Das, P., et al.: Life Sci., 73, 3123 (2003), Coban, A., et al.: J. Neurochem., 100, 1177 (2007),

Applications A useful synthetic intermedate. A naturally occuring, biologically active isomer of guanosine. Reported to stimulate the accumulation of cyclic-AMP in the brain. It is an inhibitor of IMP pyrophosphorylase, and its 5’-di and -tri-phosphates inhibit glutamic acid dehydrogenase. May contain approximately 0.6 moles of water.
References Divakar, K.J., et al.: J. Chem. Soc. Perkin Trans., 1, 771 (1991), Montsch, H.H., et al: Biochemistry, 14, 5593 (1975), Hagen, C.: Biochim. Biophys. Acta., 293, 105 (1973), Huang, M., et al.: J. Med. Chem., 15, 462 (1972)

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)

Impurity Terbinafine EP Impurity A; Terbinafine BP Impurity A; Terbinafine USP Related Compound A
Applications Terbinafine EP Impurity A. Terbinafine BP Impurity A. Terbinafine USP Related Compound A

Applications 2-Phenyl-4’-trifluoromethylacetophenone, is used in the preparation of arylketones via palladium-tedicyp-catalyzed Heck reaction.
References Battace, A., et al.: Eur. J. Org. Chem., 19, 3122 (2007)

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

Applications 2-Naphthol-6,8-disulfonic Acid Potassium Salt is a salt of 2-Naphthol-6,8-disulfonic Acid (N368023). 2-Naphthol-6,8-disulfonic acid is a useful research chemical for organic synthesis and other chemical processes. A reagent used in the preparation of food dyes with numerous applications.
References Baltac, T., et al.: Revista de Chimie, 63, 618 (2012)

Applications Labelled Indolebutyric Acid. Used to stimulate root formation of plant clippings. Suitable for plant cell culture tested.
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 Handa, A., et al.: Plant Physiol., 69, 514 (1982), Polanco, C., et al.: Plant Sci., 162, 817 (2002), Rzepka-Plevnes, D., et al.: J. Food Agric. Environ., 5, 194 (2007),

Applications Cetylpyridinium chloride monohydrate is used to study the mechanisms of bacterial and virus inactivation by cationic quaternary ammonium detergents.
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 Hygroscopic
Applications 2-Hydroxy-4’,5-diacetamido-diphenyl Ether is used in the synthesis of novel benzimidazoles as potent inhibitors of TIE-2 anf VEGFR-2 tyrosine kinase receptors. Angiogenesis therapeutic agent.
References Hasegawa, M. et al.: J. Med. Chem., 50, 4453 (2007);

Applications β-(m-Hydroxyphenyl)hydracrylic Acid is a urinary metabolite of phenylalanine from the Clostridium gram-positive bacteria cell line. Urinary metabolite of Rutin (R701800), a capillary protectant in plants.
References Harrison, et al.: J. Am. Pharm. Assoc., 39, 557 (1950), Humphreys, et al.: Econ. Bot., 18, 195 (1964), Khalifa, T.I., et al.: Anal. Profiles Drug Subs., 12, 623 (1983); Shigeo, B. et al.: J. Pharm. Sci., 72, 1155 (1983)

Stability Hygroscopic
Applications 2'-Amino-2'-deoxyadenosine (cas# 10414-81-0) is a useful research chemical.

Stability Hygroscopic
Applications alpha-Ketoglutaric Acid Sodium Salt (cas# 22202-68-2) is a compound useful in organic synthesis.

Stability N/A
Applications Labelled Methacetin (M258772) is evaluated in a breath test to predict early liver disfunction due to valproic acid and other cause. Methacetin breath test (MBT) is a rapid, non-invasive assessment of liver function in acute severe liver disease and a potential key tool in future dignosis.

Applications 2-Naphthol-d7 has been used as a reactant for the preparation of stable isotope-labeled internal standards of PAH metabolites from urine of smokers and nonsmokers.
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 Jacob, P. III, et. al.: Anal. Chem., 79, 587 (2007)

Applications 2',4-Bis(aminophenyl)methane is an analog of 4,4'-Methylenedianiline (M304180) and is used in the manufacturing of resin enamel coating materials for copper wires.
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 Bhanu, V.A., et al.: Paintindia, 59, 77 (2009)

Applications Isoxanthopterin is a metabolite found in brown rice.
References Wang, C., et al.: J. Sci. Food Agric., 100, 4364 (2020)

Applications Denatonium Chloride is used to identify ligands for two human bitter T2R taste receptors.
References Pronin, A., et al.: Chem. Senses, 29, 583 (2004); Caicedo, A., et al.: Sci., 291, 1557 (2001);

Applications (R)-α-Phellandrene is a stereoisomer of Phellandrene, an alkaloid isolated from the Phellodrndron amurensis, which shows activity as an immunosuppressor agains tthe cellular immune response. Due to its pleasing aroma, it is commonly used in fragrances.
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 Mori, H.et al.: Planta. Med., 61, 45 (1995);

Applications 5-Bromoacenaphthene

Applications Labelled Cyclamic acid. A non-nutritive sweetener.
References Taylor, et al.: Food Cosmet. Toxicol., 6, 313 (1968), Brantom, et al.: Food Cosmet. Toxicol., 11, 735 (1973),

Applications 2-(CHLOROMETHYL)NAPHTHALENE (cas# 2506-41-4) is a useful research chemical.

Applications (-)-2-Methylisoborneol is a derivative of Camphor (1) (C165805). (-)-2-Methylisoborneol is a flavor component of Robusta coffee responsible for the off-flavour aroma (2). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA). Environmental contaminants; Food contaminants.
References 1. Money T. Nat Prod Rep. 1985 Jun;2(3):253-89.2. Blank I et al.: J Agric Food Chem. 2002 Jul 31;50(16):4653-6.

Stability Hygroscopic
Applications Isotope labelled analogue of Guanosine (G837900), a constituent of nucleic acids.
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 Miles, et al.: Science, 142, 1458 (1963), Bugg, et al.: Biochem. Biophys. Res. Commun., 3, 436 (1968),