Estándares farmacéuticos

Applications A protected caffeine metabolite with 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 m-Hydroxyhippuric Acid-13C2, 15N is labelled m-Hydroxyhippuric Acid (H943125) which is a metabolite of caffeic and chlorogenic acids in human.
References Booth, A., et al.: J. Biol. Chem., 229, 51 (1957); Gonthier, M., et al.: Biomed. Pharmacother., 60, 536 (2006)

Applications A nitro substituted piperazine.

Applications Diphacinone-d4 (indanedione-4,5,6,7-d4) (CAS# 1219802-15-9) is a useful isotopically labelled version of Diphacinone (D486960(M)), which is an anticoagulant rodenticide widely used to control rodent infestations.
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 Eason, C., et al.: Ecotoxicology, 11, 35 (2002), Hegdal, P., et al.: Environ. Toxicol. Chem., 7, 245 (1988), Stone, W., et al.: Environ. Contam. Tox., 70, 34 (2003)

Applications A protected metabolite of the fluorinated quinolone antibacterial Ciprofloxacin.

Applications 2-Chloro-5-(trifluoromethyl)pyridine is a starting material for the preparation of novel herbicide fluazifop-butyi. 2-Chloro-5-(trifluoromethyl)pyridine is a mutagenic compound.
References Lu, Y., et al.: Shijie Nongyao, 31, 32 (2009); Dearfield, K. L., et al.: Mutat. Res. Lett., 301, 57 (1993)

Applications Testosterone (T155000) derivative. Intermediate in the preparation of Epostane (E588850).

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

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 Cabotegravir O-β-D-Glucuronide is a metabolite of Cabotegravir (C050100), a long acting HIV-1 integrase inhibitor with action against a broad range of HIV subtypes.
References Yoshinaga, T. et al.: Antimicrob, Agents Chemother., 59, 397 (2015); Andrews, C. et al.: Sci. Transl. Med., 7, 270 (2015)

Applications 2,3,5-Trichloropyridin-4-amine (cas# 28443-69-8) is a useful research chemical.

Applications Bifenthrin intermediate.
References Hamed, M., et al.: J. Econ. Entomol., 81, 1295 (1988), Ruzo, Luis O., et al.: J. Agric. Food Chem., 36, 1040 (1988),

Applications Insecticide.
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 Devine, G., et al.: Pestic. Sci., 55, 405 (1999), Ahmad, M., et al.: Pest Manag. Sci., 58, 203 (2002), El Kady, H., et al.: Pest Manag. Sci., 59, 865 (2003).

Applications Cinnamic Acid is rac-form of trans-Cinnamic Acid (P336185) which 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 1-(1-phenylpropan-2-yl)-1H-pyrrole-2-carboxylic acid (cas# 1432680-68-6) is a useful research chemical.

Applications 3,3’,5’-Triiodo-L-thyronine O-β-D-Glucuronide is the O-glucuronide derivative of 3,3’,5’-Triiodo-L-thyronine (T795350); a compound that is of interest for the early detection and treatment of congenital or drug-induced hypothyroidism in the developing human fetus.
References Block, P.: J. Med. Chem., 19(8), 1067-1069 (1976); Shiba, T., & Cahmann, H.J.: J.O.C., 29, 1652-1653 (1964)

Stability Hygroscopic
Applications 2,2-Dichloropropanoic Acid-13CD3 is the isotope labelled analog of 2,2-Dichloropropanoic Acid (D436810); a pesticide.
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 Halfon, E., et al.: Chemosphere, 33, 1543 (1996); Karadag, E., et al.: Polymers for Advanced Technologies, 11, 59 (2000)

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

Impurity Valproic Acid USP Related Compound B
Applications A constitutional isomer of Valproic acid; a potent anticonvulsant. Sodium valproate impurity C. Valproic Acid USP Related Compound B.
References Levy, R., et al.: Pharm. Res., 8, 551 (1991), Barton, M., et al.: Epilepsy Res., 47, 217 (2001), Fox, A., et al.: Pain, 105, 355 (2003), Archer, D., et al.: Anesth. Analg., 104, 180 (2007),

Applications 2,5-Dinitrophenol (wetted with ca. 20% Water) (unit weight on dry weight basis) is a useful reagent for the preparation of yttrium nitrophenolate aminebis(benzotriazolylphenolate) complexes.
E0
References Su, Y. C., et al.: J. Polym. Sci. A Polym. Chem., 57, 2038 (2019)

Applications Androgen. It has been used as an androgenic agent. Controlled substance (anabolic steroid).
References Bichet, N., et al.: Toxicol. Appl. Pharmacol., 106, 509 (1990), Gustafson, D., et al.: Toxicol. Sci., 53, 245 (2000), Copple, B., et al.: Toxicol. Sci., 77, 172 (2004), Takashima, K., et al.: Life Sci., 78, 2787 (2006),

Applications Tirofiban intermediate.

Applications An Androgen.Controlled substance.
References Alikhan, A., et al.: J. App. Toxicol., 29, 590 (2009), Christy H., et al.: J. Steroid Biochem. Mol. Biol., 116, 171 (2009), Li, C., et al.: Steroids, 75, 859 (2010),

Applications Testosterone 17β-Carboxylic Acid is an intermediate in the synthesis of the drugs Dutasteride (D735000) and Finasteride.
References Brooks, J., et al.: Annu. Drug Data Rep., 14, 996 (1992), Lam, J., et al.: Urology, 61, 354 (2003), Tarter, T., et al.: Curr. Pharm. Des., 12, 775 (2006), Aggarwal, S., et al.: Steroids, 75, 109 (2010),

Applications The main basic metabolite of Diethylpropione.
References Banci, F., et al.: Arzneim.-Forsch., 21, 1616 (1971), Mikhailova, D., et al.: Eur. J. Med. Chem., 13, 49 (1978),

Applications 1-Naphthoic Acid-d7 (cas# 634179-80-9) is a compound useful in organic synthesis.

Stability Hygroscopic
Applications Synthetic thrombin inhibitor. Thrombin mutant anticoagulant antagonist. Antithrombotic.
References Dewanjee, M., et al.: J. Nucl. Med., 22, 981 (1981), Goodman, S., et al.: J. Biomed. Mater. Res., 45, 240 (1999), Carlsson, S., et al.: Thromb. Res., 115, 9 (2005),

Applications A metabolite of Quinidine.
References Small, D.L., et al.: J. Chem. Med., 22, 1014 (1979), Guentert, T.W., et al.: Eur. J. Drug Metab. Pharmacokinet., 7, 31 (1982), Rakhir, A., et al.: J. Pharmacokinet. Biopharm., 12, 1 (1984), Christie, D.J., et al.: J. Lab. Clin. Med., 112, 92 (1988),

Applications Reacts with aldehydes to produce highly fluorescent imidazole derivatives. A fluorometric labeling reagent. It is used for fluorophotometric determination of selenium in some kinds of mushroom.
References Lehmann, S., et al.: J. Biol. Chem., 272, 21479 (1997), Ragg, E., et al.: Eur. J. Biochem., 266, 1192 (1999), Tagliavini, F., et al.: J. Mol. Biol., 300, 1309 (2000),

Applications 9-(N-Methylaminomethyl)anthracene is a reactant that has been used in the synthesis of anthracene-oxyquinoline dyad as a fluorescent indicator for Hg(II).
References Praveen, L., et. al.: Tetrahedron Lett., 53, 3951 (2012)

Applications Urolithin A is a major metabolite of ellagitannin and exhibits anti-inflammatory and antioxidant properties.
References Ishimoto, H., et. al.: Bioorg. Med. Chem. Lett., 21, 5901 (2011);

Applications Testosterone (T155000) derivative.
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 Ethyl 2-Bromoisovalerate (cas# 609-12-1) is a compound useful in organic synthesis.

Applications Bis(heptadecafluorooctyl)phosphinic Acid is an intermediate used in the synthesis of Bis(heptadecafluorooctyl)phosphinic Acid Sodium Salt (B443750), which is a polyfluoroalkyl phosphoric acid that was examined as an environmental toxic compound in lakes.
References Guo, R., et al.: Anal. Bioanal. Chem., 404, 2699 (2012); Lee, H., et al.: Environ. Sci. Technol., 45, 8067 (2011); D’eon, J.C., et al.: Envrion. Toxciol. Chem., 29, 1319 (2010);

Applications D-(+)-Carvone, is used for the synthesis of (-)-terpestacin, a fungal metabolite with anticancer activity.It is also found in the essential oils of the in vitro M. longifolia plantlets and callus, that can be used as a potential source of a safe flavouring agent.
References Jin , Y., et al.: Org. Biomol. Chem., 10(28), 5452 (12012); Morcia, C., et al.: Acta. Biochimica. Polonica., 58(4), 581 (2011);

Applications Labelled 4-Nitrophenol (N496945). Used in the manufacturing of pharmaceuticals, fungicides, dyes.
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 Air Sensitive
Applications 2-AMINOANTHRACENE (cas# 613-13-8) is a useful research chemical.

Applications 5,7-Dimethoxycoumarin is a derivitized coumarin compound.

Applications (Benzy-d5)ldecyldimethylammonium Chloride is labelled Benzyldecyldimethylammonium Chloride (B234550) which is a biocide.
References Lee, M., et al.: Appl. Micro. Biotech., 87, 1109 (2010); Campanac, C., et al.: Antimicrob. Agents Ch., 46, 1469 (2002); Shen, J., et al.: Anal. Chem., 62, 116 (1990)

Applications Labelled Pyruvic acid (P998900). Intermediate in sugar metabolism and in enzymatic carbohydrate degradation (alcoholic fermentation) where it is converted to acetaldehyde and CO2 by carboxylase. In muscle, Pyruvic acid (derived from glycogen) is reduced to lactic acid during exertion, which is reoxidized and partially retransformed to glycogen during rest. The liver can convert Pyruvic acid to alanine by amination. A diagnostic agent for Parkinson disease.
References Wenzel, A., et al.: J. Neurosci., 21, 53 (2001), Martinez., et al.: Development, 6, 851 (2002), Nakayama, K., et al.: J. Biochem., 146, 757 (2009), Tanaka, T., et al.: J. Pharmacol. Sci., 109, 24 (2009),

Stability Hygroscopic
Applications Salbutamol Glyoxal Impurity that is synthesized from C369215 (3-Chloromethyl-4-hydroxyacetophenone).

Applications Used in the novel synthesis of biologically active nitro heterocyclic compounds.
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 Pawar, N., et al.: Eur. J. Pharm. Sci., 21, 115 (2004), Badgujar, D., et al.: J. Sci. Ind. Res., 66, 250 (2007),

Applications 2',4'-Dihydroxyacetophenone (cas# 89-84-9) is a compound useful in organic synthesis.

Applications 3,3',5,5'-Tetramethyl[1,1'-biphenyl]-4,4'-diol, is a building block used in chemical synthesis of Mexiletine (M340800) and it’s derivatives.

Applications 1, N6-Etheno-2’-deoxyadenosine-13C5 is caused by exposure to pollutants. It is an isotopically labeled analog of the 2’-Deoxyguanosine adduct.

Applications 1-Amino-2-naphthol Hydrochloride can be used as novel yellow pigment for making color filter.
References Kaichi, H., et.al.: Jpn. Kokai Tokkyo Koho JP 2018123190 A, 14, (2018);

Impurity Artemether USP Related Compound B
Applications Derivative of Artemisinin (A777500). Shows antimalarial and antifungal activity.
References Michael, O., et al.: Malaria J., 9, 335 (2010), Cesar, I., et al.: J. Pharm. Biomed. Anal., 54, 114 (2011), Galal, A. et al.: J. Nat. Prod. 68, 1274 (2005)

Impurity Betamethasone Dipropionate EP Impurity D
Applications Betamethasone 21-acetate-17-propionate (Betamethasone Dipropionate EP Impurity D) is a related compound of Betamethasone dipropionate (B327005).
References Grootveld, M., et al.: Biochem. Pharmacol., 37, 271 (1988), Chen, B., et al.: Steriods, 74, 30 (2009), Mikami, E., et al.: J. Pharm. Biomed. Anal., 28, 261 (2002),

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),

Applications Potassium p-Nitrophenyl Sulphate (cas# 6217-68-1) is a compound useful in organic synthesis.

Applications 1-NAPHTHOL-4-SULFONIC ACID SODIUM SALT (cas# 6099-57-6) is a useful research chemical.

Applications 3'-Aminoacetophenone has potential anti-bacterial properties in addition to being used in the synthesis of selective antagonists at human A2B adenosine receptors. As well, it is used in the synthesis of HIV-1 Integrase Inhibitors.
References Kim, Y.C. et al.: J. Med. Chem., 43, 1165 (2000); Pais, G.C.C. et al.: J. Med. Chem., 45, 3184 (2002);

Applications Naphthacene is a polycyclic aromatic hydrocarbon. Naphthacene is often used as a molecular organic semiconductor in organic field-effect transistors and organic light-emitting diodes. Naphthacene is also used in various applications involving the enhancement of photocurrent.
References Cnops, K., et al.: Applied. Phy. Letters., 101, 143301 (2012); Ooi, Z.E., Applied. Phy. Letters., 100, 93302 (2012);

Applications 5-Chlorovaleronitrile is used as a reagent in the synthesis of cyanoguanidine derivatives which exhibit dual histamine H1 and H2 receptor antagonist activity. Also used in the synthesis of purine derivatives which exhibit antimicrobial activity.
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 Kinali-Demirci, S., et al.: Med. Chem. Res., no vol., no pp. (2014); Sadek, B., et al.: Molecules, 18, 14186 (2013)

Applications 3-Hydroxypropionic Acid induces gene expressions and also functions as a reagent for industrial application.
References Zhou, S., et al.: Biotechnol. Biofuels, 8, 169 (2015)

Applications 3-Nitrophenylboronic Acid is a general reagent the preparation of carbon coated copper nanoparticles and nanowires for usage in Suzuki cross coupling reactions. Also it has been used in the synthesis of oxygenated cabazoles.
References Mukherjee, N. et al.: Can. J. Chem., 95, 51 (2017); Kumar, K. et al.: ChemistrySelect., 1, 601 (2016);

Applications Herbicide. Used to increase latex output of old rubber trees.
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 Rowe, V.K., et al.: Am. J. Vet. Res., 15, 622 (1954), Way, J.M., et al.: Residue Rev., 26, 37 (1969),

Applications Inosine-5'-monophosphate Disodium Salt Hydrate is used in Raman spectra of alkali and alkaline earth metal salts of inosine 5'-monophosphoric acid.
References Carmona, P., et al.: J. Raman Spectrosc., 27, 817 (1996)

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),

Stability Temperature Sensitive
Applications Methyl 2,3,4-Tri-O-isobutyryl-D-glucopyranuronate (cas# 1190403-86-1) is a compound useful in organic synthesis.

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 2-Amino-4'-hydroxyacetophenone hydrochloride

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

Applications 2,6-Di-tert-butyl-p-cresol (cas# 128-37-0) is a compound useful in organic synthesis.
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 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 2-(4’-Chlorobenzoyl)benzoic Acid (cas# 85-56-3) is a compound useful in organic synthesis.

Applications Cocamidopropyl Betaine is a medium strength surfactant.

Applications N-Nitrososarcosine-d3 is a labelled carcinogen compound.
References Lu, S., et al.: Cancer Res., 46, 1485 (1986), Tricker, A., et al.: Eur. J. Cancer Prev., 6, 226 (1997),

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 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 1,5-Dihydroxynaphthalene has been incorportated into degradable lysine diisocyanate methylester-glycerol polyurethane foam and showed the presence of functional 1-naphthol group-dependent drug release in aqueous solution.
References Sivak, W.N., et. al.: Bio-Med. Mater. Eng., 20, 269 (2010)

Applications Intermediate for the preparation of Diethylstilbestrol β-D-Glucuronide.