Estándares farmacéuticos

Stability Hygroscopic
Applications 1,2-Cyclohexanedicarboxylic Acid Mono 4-Methyl-7-carboxy-heptyl Ester-d8 is labelled 1,2-Cyclohexanedicarboxylic Acid Mono 4-Methyl-7-carboxy-heptyl Ester (C987315) which is a possible metabolite of the di(isononyl)cyclohexane-1,2-dicarboxylate (DINCH) monoester (MINCH).
References Koch, H., et al.: Arch. Toxicol., 87, 799 (2013)

Applications 3-(4'-Bromo[1,1'-biphenyl]-4-yl)-1,2,3,4-tetrahydro-1-naphthalenol is used to prepare 4-hydroxycoumarin derivatives with antitumor activities. It is also used to synthesize diphenacoum and brodifacoum (B677900) as the rodenticides.
References Jung, J., et al.: Bioorg. Med. Chem. Lett., 14, 5527 (2004); Van Heerden, P., et al.: J. Chem. Soc. Perkin Transactions 1: Organic and Bio-Organic Chemistry, 8, 1141 (1997)

Applications The labelled metabolite in soil and sugar beets of Chloridazon.
References Smith, D.T., et al.: Weed Sci., 18, 260 (1970),

Impurity Betamethasone Dipropionate EP Impurity G
Applications Betamethasone Tripropionate (Betamethasone Dipropionate EP Impurity G) is a Betamethasone (B327000) related compound.
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),

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.

Stability Hygroscopic
Applications An anti-neoplastic - inhibits ribonucleoside reductase and DNA replication. A potential therapy for sickle cell anemia which involves the nitrosylation of sickle cell hemoglobin. Horseradish peroxidase catalyzes nitric oxide formation from hydroxyurea in the presence of hydrogen peroxide.
References Ratcliffe, W., et al.: Lancet, 339, 164 (1992), Roodman, G., et al.: Cancer, 80, 1557 (1997), Horwitz, M., et al.: J. Clin. Endocrinol. Metab., 2003, 88, 1603 (2003),

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

Applications Sodium 2,2'-Methylene-bis(4,6-di-tert-butylphenyl)phosphate is an organophosphate nucleating agent.
References Li, J., et al.: Suliao, 43, 47-50 (2014);

Applications Naphthalene-1-sulfonic acid (cas# 85-47-2) 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 7-Hydroxy-1,3,6-naphthalenetrisulfonic Acid is a pollutant that is found in waste water.
References Cristiano, N., et al.: Ind, Eng. Chem. Res., 46, 6674 (2007)

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);

Impurity Metoclopramide EP Impurity H
Applications N-Acetyl-4-aminosalicylic Acid (Metoclopramide EP Impurity H) is hydroxybenzoic acid that is a versatile reactant used in the preparation of salicylanilide derivatives as inhibitors of the protein tyrosine kinase epidermal growth factor receptor.
References Liechti, C., et al.: Eur. J. Med. Chem., 39, 11 (2004);

Applications Methyl 1-naphthaleneacetate (cas# 2876-78-0) is a useful research chemical.

Applications An oleic acid synthetic analog that is an effective non-toxic anticancer drug with a wide spectrum against different types of cancer. An antihypertensive.
References Llado, V. et al.: J. Cell. Molec. Med., 14, 659 (2010); Alemany, R. et al.: J. Lip. Res., 47, 1762 (2006); Martinez, J. et al.: J. Pharmacol. Exp. Therap., 315, 466 (2005);

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 An antioxidative active compound isolated from the EtOAc layer of MeOH extracts of kochujang, Korean fermented red pepper paste. Photoisomerization of ionic liquid ammonium cinnamates. Cinnamic acids upon irradiation in solution undergo geometric isomerization while dimerizing to different dimers in the crystalline state.
References Armstrong, D., et al.: Anal. Chem., 73, 3679 (2001), Karmakar, B., et al.: J. Biotech., 80, 195 (2000),

Applications 2-(Hydroxyamino)acetic Acid is a novel lactase inhibitor.
References Hattori, M., et al.: J. Insect Physiol., 51, 1359 (2005); Murao, S., et al.: Biosci. Biotech. Biochem., 56, 987 (1992)

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 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 2,4-Bis(2-ethylhexyl) benzene-1,2,4-tricarboxylic Acid 1-Benzyl Ester-d34 is an isotope labelled intermediate in the synthesis of Trioctyl Trimellitate (T804400), a plasticizer that was evaluated for endocrine disrupting activities through estrogen receptor alpha binding assay.

Applications Cupriethylenediamine Hydroxide is used as a solvent for cellulose.
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 Yang, L., et al.: J. Applied Polym. Sci., 126, E244 (2012); Shi, W., et al.: Ind. Eng. Chem. Res., 52, 586 (2013); Cyrot, J., et al.: Bulletin de l'Institut Textile de France, 18, 211 (1964)

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 Hexadecyl Acetate is a plant sex pheromone.
References Brasero, N., et al.: J. Chem. Ecol., 44, 9 (2018); Cuervo, M., et al.: J. Chem. Ecol., 43, 469 (2017)

Applications 9,10-Dibromoanthracene-2-sulfonic Acid Sodium Salt (cas# 87796-18-7) is a compound useful in organic synthesis.

Applications Nerolidol (cas# 40716-66-3) is a terpene standard found in cannabis.

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

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

Applications N6-Isopentenyladenosine has antiproliferative activity on MCF-7 breast cancer cells.
References Rajabi, M. et al.; DNA Cell Biol.; 29, 687 (2010)

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);

Stability Temperature Sensitive
Applications Precursor of Diazoethane
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 1. Chemistry--A European Journal, 15(12), 2923-2931, (2009), Journal of the American Chemical Society, 129(19), 6210-6215, (2007).

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

Applications 2,6-Dihydroxynaphthalene can produce convulsions in mice. Monooxylosylated 2,6-Dihydroxynaphthalene exhibits antiproliferative activity towards certain cells.
References Angel, A., et al.: Toxicol. Appl. Pharm., 21, 14 (1972); Jacobsson, M., et al.: J. Med. Chem., 49, 1932 (2006)

Stability Light Sensitive
Applications 2,6-Diiodo-4-nitrophenol is useful for statistical methods for developing QSARs to predict toxicity of phenols to Tetrahymena pyriformis.
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 Cronin, M., et al.: Chemosphere, 49, 1201 (2002);

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 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 Labelled 4-Aminohippuric Acid is used in the measurement of renal plasma flow as a diagnostic tool which may be applied towards kidney disorders.
References Phillips, R. et al.: Am. J. Physiol., 152, 523 (1948);

Impurity Beclomethasone Dipropionate EP Impurity B
Applications Beclomethasone 21-Acetate 17-Propionate (Beclomethasone Dipropionate EP Impurity B) is an impurity of Beclomethasone Dipropionate (B131030).

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),

Applications 2,2-Dimethoxy-2-phenylacetophenone (cas# 24650-42-8) 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 Menthyl Acetate is a component of essential oils extracted from natural sources.
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 Adaszynska, Michalina, et al.: Zywnosc, 20(2), 116-125 (2013);Hashimoto, Gabriela S., et al.: Aquaculture, 450, 182-186 (2016);Mazzucotelli, Maria, et al.: J. of Chrom. A, 1583, 124-135 (2019)

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

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

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