Estándares farmacéuticos

Applications 4-(4-Hydroxybutyl)benzoic Acid Methyl Ester is a benzoic acid derivative used in the preparation of yrrolo[2,3-d]pyrimidine-based antitumor agents as well as other biologically active compounds.
References Barnett, C.J. et al.: Org. Proc. Res. Dev., 3, 184 (1999); Zhao, D. et al.: Zhong. Yao. Huax. Zaz., 18, 445 (2008);

Applications Cresyl Diphenyl Phosphate-d7 Isomer 1 is the deuterated form of Cresyl Diphenyl Phosphate (C783015), which is a phosphorus flame retardant additive.
References van der Veen., et al.: Chemosphere, 88, 1119 (2012);

Applications Ethylene Urea-d4 (cas# 62740-68-5) is a compound useful in organic synthesis.

Applications 1,3-Diethylurea

Applications A labelled Chloroquine metabolite, also an intermediate in the preparation of labelled Chloroquine It is a COVID19-related research product.
References Brown, N., et al.: J. Chromatogr., Biomed. App., 309, 426 (1984), Nord, K., et al.: Int. J. Pharm., 72, 11 (1991),

Applications (+)-Pinoresinol is a lignan found in olive oil and in other plants. This phenolic compound was reported to have antioxidant and anticancer potential.
References Owen, R., et al.: Eur. J. Cancer, 36, 1235 (2000); Owen, R., et al.: Food Chem. Toxicol., 38, 647 (2000);

Applications 5-Iodovanillic acid (cas# 98554-57-5) is a useful research chemical.

Applications 1,4-Naphthoquinone-d6 (CAS# 26473-08-5) is a useful isotopically labeled research compound.

Applications Reagent used to prepare Aminophenol derivatives.

Applications 7-Methoxy-4-(trifluoromethyl)coumarin is a biochemical for proteomics research.

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

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 1-​[3-​(Dimethylamino)​propyl]​-​3-​ethylurea is a reagent used in the preparation of water soluble, multifunctional antibody-porphyrin gold nanoparticles.
References Penon, O. et al.: J. Colloid. Inter. Sci., 496, 100 (2017);

Applications 3-(4-Hydroxyphenyl)propionic Acid Methyl Ester is a useful synthetic intermediate. It can be used to prepare potent and orally available G protein-coupled receptor 40 agonists as potential antidiabetic agents.
References Sasaki, S., et al.: J. Med. Chem., 54, 1365 (2011); Christiansen, E., et al.: ACS Med. Chem. Lett., 1, 345 (2010)

Stability Hygroscopic
Applications 3,7,4'-Trihydroxyflavone (cas# 2034-65-3) is a useful research chemical.

Applications (3E,8Z,11Z)-Tetradeca-3,8,11-trienyl Acetate is a compound found in the pheromones. It is a major sex pheromone component of the tomato pest.
References Attygalle, A., et al.: Bioorg. Med. Chem., 4, 305 (1996); Hungerford, N., Kitching, W.: J. Chem. Soc., Perkin Trans. 1, 1839 (1998);

Applications Intermediate in the preparation of Guanfacine

Applications 2-Chloropropanoic acid is a component of the oil-based lubricoolant SP-4. It is also a neurotoxicant.
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 Ermolaeva, N. V., et al.: Ekologiya Urbanizirovannykh Territorii, 2, 39-43 (2015); Pritt, Michael L., et al.: Toxicological Sci., 141(2), 398-408 (2014)

Applications 3-Hydroxy-2-naphthoic acid

Applications Glycyl-L-tyrosine

Stability Moisture Sensitive
Applications A useful synthetic intermediate for making potent and selective coronary vasodilators.
References Niiya, K., et al.: J. Med. Chem., 35, 4557 (1992)

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);

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),

Applications 1,4-Dibromonaphthalene is used in the annelation of PAHs. Also used in the synthesis of novel, orally active dual NK1/NK2 antagonists.
References Bernstein, P. et al.: Bioorg. Med. Chem. Lett., 11, 2769 (2001); Wegner, H. et al.: J. Org. Chem., 68, 883 (2003);

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

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

Stability Hygroscopic
Applications Ferulic Acid 4-O-Sulfate is a metabolite of Ferulic Acid. Ferulic Acid 4-O-Sulfate is one of the circulating metabolites in human plasma after consumption polyphenol-rich juice drink.
References Fumeaux, R. et al.: Org. Biomol. Chem., 8, 5199 (2010); Mullen, W. et al.: J. Agric. Food Chem., 58, 2586 (2010);

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-Phenylpropionic Acid Methyl Ester is an ester derivative of 3-phenylpropionic acid that is sometimes present in fragrance ingredients.
References Belsito, D. et al.: Food Chem. Toxicol., 49, S256 (2011):

Stability Hygroscopic
Applications A labelled bisphenol derivative having antihemolytic activity.
References Morgan, B., et al.: Eur. J. Clin. Invest., 24, 219 (1994), Liszewski, M., et al.: Adv. Immunol., 61, 201 (1996), Assefa, H., et al.: Bioorg. Med. Chem. Lett., 9, 1889 (1999), Burdelev, O., et al.: Bioorg. Khim., 29, 159 (2003),

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

Applications Carbon 13 Labelled analogue of Adenosine (A280400), a purine nucleoside that plays an important role in various biochemical processes.
References Long, X., et al.: J. Pharmacol. Exper. Ther., 335, 781 (2010); Ham, M., et al.: J. Pharmacol. Exper. Ther., 335, 607 (2010)

Applications N,N'-Di-2-naphthyl-1,4-phenylenediamine (cas# 93-46-9) is a useful research chemical.

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

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);

Stability Hygroscopic
Applications Urolithin C is used in biological studies to evaluate the metabolite antioxidant activity.
References Ishimoto, H., et. al.: Bioorg. Med. Chem. Lett., 21, 5901 (2011);

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)

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);

Stability Light Sensitive
Applications 6-Methoxy-2-naphthol is a reactant in the development of sirtuin inhibitors from pyrazolone and isoxazol-5-one cambinol analogs.
References Mahajan, S.S., et. al.: J. Med. Chem., 57, 3283 (2014)

Applications A reagent used in the preparation of agrochemicals and antimicrobial agents.

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 Labelled Benz[j]aceanthrylene (B197910). Polycyclic aromatic hydrocarbons (PAHs) and their PAH-DNA adducts in lung tissues, and their ability to mutate the Ki-ras oncogene in PAH-induced tumors. Seven PAHs were studied: cyclopenta[cd]pyrene (CPP), benzo[a]pyrene (B[a]P), benzo[b]fluoranthene (B[b]F), dibenz[a,h]anthracene (DBA), 5-methylchrysene (5MC), benz[j]aceanthrylene (B[j]A), and dibenzo[a,l]pyrene (DB[a,l]P).
References Nesnow, S., et al.: Cancer Lett., 73, 73 (1993), Herzog, C., et al.: Cancer Res., 54, 4007 (1994), Prahalad, A., et al.: Carcinogenesis, 18, 1955 (1997),

Applications 7-Methoxy-1-naphthaleneacetamide, can be used for the synthesis of the analogs of Melatonin (M215000), containing naphthalene moiety instead of indole nucleus, having high affinity for the melatonin receptor. Agomelatine Impurity 6
References Tang, J. D., et al.: Org. Prep. Proc. Int., 41, 164 (2009); Sndrieux Y. J., et al.: J. Med. Chem., 35, 1484 (1992);

Applications trans-2,cis-6-Nonadienal is an unsaturated aldehyde that is responsible for the cucumber smell of Synura petersenii, a freshwater colonial flagellate. trans-2,cis-6-Nonadienal is also a common natural and drinking water contaminant.
References Berra, T., et al.: Trans. Am. Fish. Soc., 111, 78 (1982); Kynclova, A., et al.: Nova Hedw. Bei., 136, 283 (2010); Ömür-Özbek, P. & Dietrich, A.: Environ. Sci. Tech., 39, 3957 (2005)

Applications 4’-Benzyloxy-3’-nitroacetophenone (cas# 14347-05-8) is a compound useful in organic synthesis.

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 Guanosine 5'-diphosphate disodium salt (cas# 7415-69-2) is a useful research chemical.

Applications 1-phenyl-1,2,3,4-tetrahydronaphthalene (cas# 3018-20-0) is a useful research chemical.

Applications 5-Bromoacenaphthene

Applications A labelled metabolite of Metamizol. Metabolism of Metamizol in early stages of the incubated hen's egg.
References Brunstrom, B., et al.: Arch. Toxicol., 57, 69 (1985), Lorr, N., et al.: Biochem. Pharmacol., 36, 3059 (1987), Niwa, T., et al.: Xenobiotica, 29, 187 (1999), Niwa, T., et al.: Biol. Pharm. Bull., 23, 498 (2000),

Applications 1-Naphthylamine is a reagent used to synthesize various dyes used in the textile 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 Case, R., et al.: Brit. J. Ind. Med., 11, 75 (1954)

Applications β-Geranyl Acetate is found in essential oils such as Moroccan commercial essential oils which has anti-oxidant, anti-inflammatory and anti-proliferative activities; and in Salvia scabiosifolia from Bulgaria.
References Aazza, S., et. al.: Nat. Prod. Comm., 9, 587 (2014); Marchev, A., et. al.: J. Essential Oil-bearing Plants, 15, 908 (2012)

Applications DL-Isocitric Acid Lactone (cas# 4702-32-3) was identified as a component in Aloe vera leaves and commercial aloe juice powders.
References Zhang, Y., et al.: J. AOAC, 101, 1741 (2018)

Applications O,N-Aminomethanylylidene-β-D-arabinofuranose (cas# 27963-98-0) is a compound useful in organic synthesis.

Applications 6,6'-Methylenebis(2-(tert-butyl)-4-ethylphenol) (cas# 88-24-4) is a useful research chemical.

Applications 2,2',3,4,4',5'-Hexabromodiphenyl Ether is a polybrominated diphenyl ether (PBDE) used as a flame retardant.
References Rayne, S., et al.: Environ. Int., 32, 575 (2006); Jakobsson, K., et al.: Chemosphere, 46, 709 (2002)

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

Applications δ-Valerolactam-d4 is a labeled analog of δ-Valerolactam (V091440), which is a useful synthetic intermediate. It is an intermediate used to synthesize Cenicriviroc (C256550), an experimental drug candidate for the treatment of HIV infection. It is also a starting material for a new route to hexahydrojulolidines, using intramolecular 1,4-cycloaddition.
References Potts, K., et al. J. Org. Chem., 58, 5040 (1993); Klibanov, O., et al.: Curr. Opinion Invest. Drugs, 11, 940 (2010);

Applications A food metabolite.

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 N-Methyl-N-(1-naphthalenylmethyl)-1-naphthalenemethanamine is a reagent used in the synthesis of Butenafine Hydrochloride (B690195) an anti-fungal.
References Maeda, T., et al.: Yakugaku Zasshi, 111, 126 (1991).

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

Applications m-Cresol 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
References Kim, S., et al.: J. Agr. Food Chem., 59, 4570 (2011)

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

Applications Copper Acetoarsenite has been used as a rodenticide and insecticide, and also as a pigment, despite its toxicity. It is also used as a blue colorant for fireworks.
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 Gaines, T.: Toxicol. Appl. Pharm., 2, 88 (1960); Jameson, F.: Paint Manu., 13, 6 (1943)

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)

Applications A stable Barium Carbonate isotope used for studies on drug metabolism.
References Horie, M. et al.: Yakug. Zas., 97, 805 (1977);

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

Applications BENZYL CINNAMATE (cas# 103-41-3) is a useful research chemical.

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 5-Chloronaphthalene-2-sulfonyl Chloride (cas# 89108-45-2) is a compound useful in organic synthesis.

Applications DL-Lanthionine is a thioether-amino acid which when present in peptides results in antimicrobial activity. Peptides with this amino acid within it become part of a group named lantibiotics.
References Lohans, C, et al.: J. Am. Chem. Sic., 136, 13150 (2014);

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

Applications Diphenyl-2,2',4,4',6,6'-d6-amine (CAS# 99234-91-0) is a useful isotopically labeled research compound.

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 4-NITROPYRENE (cas# 57835-92-4) is a useful research chemical.

Applications Intermediate in the production of Flunitrazepam metabolites.
References Stafford, J., et al.: Bioorg. Med. Chem. Lett., 12, 3215 (2002),

Applications: Has been used as antiseptic, anthelmintic and counter-irritant in alopecia.
Dangerous Goods Info: 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 Diggle, S., et al.: Chem. Biol., 13, 701 (2006), Tashiro, Y., et al.: J. Bacteriol.,190, 3969 (2008),

Applications Acetyl-1,2-13C2 Coenzyme A Sodium Salt is a useful synthetic intermediate.

Applications 2-Hydroxycinnamic Acid (cas# 614-60-8) is a useful research chemical.

Applications Octyl-3,5-di-tert-butyl-4-hydroxyhydrocinnamate (cas# 125643-61-0) is an intermediate in synthesizing 7,9-Di-tert-butyl-1-oxaspiro[4.5]deca-6,9-diene-2,8-dione (D493755), an antioxidant naturally found in aerial parts of Gmelina asiatica Linn (Verbenaceae). It is also found in essential oils of some Stachys species from Mediterranean area. It is an impurity of Irganox used in the food packaging.
References Merlin, N., et al.: Pharmacogn. Res., 1, 152 (2009); Conforti, F., et al.: Food Chem., 116, 898 (2009), Riquet, A. et al.: Food Chem., 199, 59 (2016);

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 (2-Chloroethyl)phosphonic acid. (2-Chloroethyl)phosphonic acid (Ethephon) is the most widely used plant growth regulator. Ethephon is often used on wheat, coffee, tobacco, cotton, and rice in order to help the plant's fruit reach maturity more quickly. The toxicity of Ethephon is actually very low, and any Ethephon used on the plant is converted very quickly to ethylene.
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 Brantley, B., et al.: J. Plant Physiol., 1428, 741 (1960), Ntui, V., et al.: J. Food Agricult. Environ., 5, 211 (2007), Vwioko, E., et al.: Biosci. Res. Communic., 21, 263 (2009),

Stability Very Hygroscopic
Applications The major labelled metabolite of Glufosinate (G596950), used as herbicide.
References Royer, A., et al.: Anal. Chem., 72, 3826 (2000), Muller, B., et al.: Pestic. Manag. Sci., 57, 46 (2001), Duke, S., et al.: J. Agric. Food Chem., 51, 340 (2003),

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

Applications 2,2':6',2''-Terpyridine (cas# 1148-79-4) is a useful research chemical.