Estándares farmacéuticos

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 ethyl (4-nitrophenyl)carbamate (cas# 2621-73-0) is a useful research chemical.

Applications Ethyl Cinnamate, is used in the preparation of polymer-encapsulated osmonium used as a catalyst for the dihydroxylation of alkenes and preparation of a camptothecin intermediate, anticancer drug. Also used in the synthesis of substrate specific ERK1/2 inhibitors used to induce apoptosis and inhibit cell proliferation.
References Akiyama, R. et al.: RSC Adv., 2, 7456 (2012); Li, Q. et al.: Bioorg. Med. Chem. Lett., 19, 6042 (2009);

Applications Citric acid-2,4-13C2 is an isotopic analog of citric acid (C521000), a component of the Krebs cycle.

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

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 Cinnamic Acid-13C3 is the labelled analogue of Cinnamic Acid which is rac-form of trans-Cinnamic Acid (P336185) that 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);

Stability Hygroscopic
Applications A metabolite of Equilin (E592800).
References Enmark, E., et al.: J. Clin. Endocrinol. Metab., 82, 4258 (1997), Wang, Z., et al.: J. Med. Chem., 43, 2419 (2000), Jiang, X., et al.: Steroids, 71, 334 (2006),

Applications Isotope labelled (+)-Isomenthone is an isomer of (-)-Menthone. (-)-Menthone is a constituent of the essential oils of pennyroyal, peppermint, Pelargonium geraniums, and others. It is also a naturally occurring pesticide.
References Zhang, Q., et al.: Pest Management Science, 69, 542 (2013); Weimin, Y., Shijie Nongyao, 30, 33 (2008);

Applications trans-β-Farnesene is a sesquiterpene natural product made my different plants to repel pest aphid species.
References Bruce, T., et al.: Pest Manag. Sci., 61, 1115 (2005);

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

Stability Hygroscopic
Applications m-(Trifluoromethyl)acetophenone Oxime is a reactant in the synthesis of Trifloxystrobin (T778900) which is a broad-spectrum foliar fungicide used in plant protection.
References Chen, W., et al.: Huaxue Yanjiu, 25, 16 (2014); Margot, P. et al.: Bright. Crop Prot. Conf. Pest Dis., 2, 375 (1998); Karadimos, D.A. et al.: Crop Prot., 24, 23 (2005); Prom, L.K. et al.: Plant Dis., 87, 252 (2003);

Applications trans,trans-2,4-Nonadienal is an unsaturated aldehyde that is responsible for the bean odour of soymilk. trans,trans-2,4-Nonadienal has also been identified as a potentially mutagenic substance by inducing oxidative DNA damage.
References Sjaastad, A. & Svendsen, K.: Ann. Occ. Hyg., 52, 739 (2008); Vara-Ubol, S., et al.: J. Sens. Stud., 19, 15 (2004); Yang, C., et al.: Chin. J. Physiol., 52, 151 (2009)

Applications Naphthalene derivative.

Applications Dodecanedioic-d20 Acid is labelled Dodecanedioic Acid (D494530) which induces mutation of dodecanedioic acid producing Candida tropicalis.
References Ardawi, M., et al.: Biochem. J., 212, 835 (1983); Renner, F., et al.: J. Lipid Res., 27, 72 (1986); Gu, H., et al.: Anal. Chem., 79, 89 (2007)

Impurity Olmesartan Medoxomil EP Impurity D
Applications Olmesartan medoxomil intermediate.
References Birkenhager, W., et al.: J. Hypertens, 17, 873 (1999), Whittaker, A., et al.: Br. J. Cardiol., 12, 125 (2005),

Applications 1,3-Dimethyl 2-[4-(methoxycarbonyl)-2-nitrophenyl]propanedioate

Applications A diamino substituted nathalenesulfonic acid derivative.

Applications Indole-3-pyruvic Acid-d5 is an isotope labelled compound of Indole-3-pyruvic Acid (I627189). Indole-3-pyruvic Acid is a compound involved in the biosynthesis of Indole-3-acetic acid, a plant hormone which plays important roles in regulating growth and responses to environmental changes.
References Kong, W., et al.: Plant Cell Physiol, 56, 715-726 (2015)

Applications Reagent used to prepare Aminophenol derivatives.

Applications: 2,4-Dinitrophenylhydrazone (DNPH) derivative. Also, it is used in TLC as internal standards.
References Lindsay, R.C., et al.: J. Food Sci., 29, 266 (1964),

Applications The 5-hydroxy analogue of the bronchodilator, Albuterol (A514500).

Applications 1,2-Benzenedicarboxylic Acid Di-C6,8,10-alkyl Esters_x000D_(1:1:1 Mixture of D446490 and D481750 and D439395, by weight) (cas# 68515-51-5) is a compound useful in organic synthesis.

Applications Naphthalene-2-sulfonic acid (cas# 120-18-3) 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 2,2':6',2''-Terpyridine (cas# 1148-79-4) is a useful research chemical.

Applications (R,S)-Equol is a human urinary metabolite of the soy isoflavones Daidzein (D103500).
References Heinonen, S., et al.: Anal. Biochem., 274, 211 (1999), Setchell, K., et al.: J. Nutr., 132, 3577 (2002), Thigpen, J., et al.: Comp. Med., 53, 607 (2003), Yee, S., et al.: Food Chem. Toxicol., 46, 2713 (2008),

Applications 4-Bromobenzoic Acid Methyl Ester is halogenated benzoate used as a reagent in organic synthesis. 4-Bromobenzoic Acid Methyl Ester can be used to stimulate microbial dechlorination of PCBs. 4-Bromobenzoic Acid Methyl Ester is also used in the preparation of stable radioiodinating reagent to label monoclonal antibodies for radiotherapy of cancer.
References Wilbur, D.S. et al.: J. Nuclear Med., 30, 216 (1989); DeWeerd, K.A. et al.: Environ. Sci. Technol., 33, 2057 (1999);

Applications (+)-(S)-Dihydrokavain is a kavalactone found in kava beverages consumed by South Pacific islanders. Furthermore, roots and extracts of the kava plant have been used in herbal medicine to treat sleep disturbances, as well as stress and anxiety.
References Warburton, E., et al.: Eur. J. Mass Spectrom., 12, 223(2006); Wang, J., et al.: J. Food Sci. Technol., 52, 1164 (2015)

Applications p-Azidoacetophenone (cas# 20062-24-2) is a compound useful in organic synthesis.
References Zarghi, A., et al.: Bioorg. Med. Chem., 14, 7044 (2006), Cline, M., et al.: Biochem., 46, 1981 (2007),

Applications Naphthalene-d8, is the labeled analogue of Naphthalene, a polycyclic aromatic hydrocarbons as micropollutants.
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 Di Toro, D., et al.: Environ. Toxicol. Chem., 19, 1971 (2000), Vines, C., et al.: Aquat. Toxicol., 51, 225 (2000), Incardona, J., et al.: Toxicol. Appl. Pharmacol., 196, 191 (2004), Junghans, M., et al.: Aquat. Toxicol., 76, 93 (2006),

Applications A reagent used to synthesize various dyes used in the textile industry. This is the labeled analog.
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 Rosenkranz, H.S. et al.: Mutagen., 5, 137 (1990);

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

Applications A metabolite of Venlafaxine.

Stability Hygroscopic
Applications Rosuvastatin tert-Butyl Ester, is a metabolite of Rosuvastatin (R700500) a selective, competitive HMG-CoA reductase inhibitor.
References Watanabe, M., et al.: Bioorg. Med. Chem., 5, 437 (1997), Lee, E., et al.: Clin. Pharmacol. Ther., 78, 330 (2005), Ferdinand, K.C., et al.: Am. J. Cardiol., 97, 229 (2006),

Applications Methyl Caprate, is an unsaturated biodiesel fuel surrogate. It can also be used as flavor and fragrance ingredients.
References Wang, W., et al.: Energy & Fuels, 27, 5527 (2013);

Applications (2-Naphthyloxy)acetyl Chloride serves as one of the reagents for the discovery of indoline-2-carboxamide derivatives as new classs of brain-penetrant inhibitors of trypanosoma brucei. Also in preparation and antibacterial activity of N-(phenylquinazolinonyl) aryl-amides by amidation of amino(phenyl)quinazolone with aroyl chlorides
References Cleghorn, L. A., et al.: J. Med. Chem., 58, 7695 (2015); Prajapati, A. K., et al.: Indian J. Heterocycl. Chem., 19, 269 (2010)

Applications 1,3-Propylene-d6 Thiourea (CAS# 1219802-05-7) is a useful isotopically labeled research compound.

Applications Lauric Acid-d3, is the labeled analogue of Lauric Acid (L178550), a common saturated fatty acid found in nutmeg, palm kernel oil, coconut oil and butter fat.
References Liu, X. et al.: Int. J. Pharma., 443, 318 (2013);

Applications 2-(Dimethylamino)guanosine (cas# 2140-67-2) is a compound useful in organic synthesis.

Impurity Atorvastatin EP Impurity G
Applications Atorvastatin derivative.

Impurity Amlodipine EP Impurity H
Applications Amlodipine Besilate (A633500) impurity. Used in the process for preparing Amlodipine benzenesulfonate. Amlodipine EP Impurity H

Applications The primary aroma compound of red raspberries, used in perfume compositions, shampoos, cosmetics and as a food additive.
References Aggarwal, S., et al.: Mol. Pharmacol., 69, 195 (2006), Beekwilder, J., et al.: Biotechnol. J., 2, 1270 (2007), Akiyama, M., et al.: J. Food Sci., 72, C388 (2007),

Applications An intermediate in the synthesis of the drug metabolite for Sertraline.

Applications Pranoprofen is an anti-inflammatory used in ophthalmology.
References Ayaki, M., et al.: Biocont. Sci., 15, 97 (2010); Lee, X., et al.: For. Toxicol., 28, 96 (2010);