Others

Impurity Atenolol 2-Hydroxy Impurity
Applications Hydroxyatenolol is a metabolite of Atenolol (A790075); a cardioselective β-adrenergic blocker, antihypertensive, antianginal, and antiarrhythmic (class II). Atenolol 2-Hydroxy Impurity
References Escher, B., et al.: Environ. Sci. Technol., 40, 7402 (2006); Caplar, V., et al.: Anal. Profiles Drug Subs., 13, 1 (1984)

Applications The main metabolite of Entacapone and Tolcapone.
References Mannisto, P., et al.: Prog. Drug Res., 39, 291(1992), Nishi, H., et al.: J. Pharm. Biomed. Anal., 11, 1277 (1993), Wikberg, T., et al.: Eur. J. Drug Metab. Pharmacokinet., 18, 359 (1993),

Stability Unstable in Methanol
Applications Used in the synthesis of cyanogen glycoside. A component contains in antiperspirants, deodorants, body soaps, shampoos, hair rinses, and hair; it inhibits volatile steroid formation by resident bacteria.
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 Marouf, A., et al.: Pharm. Biol., 39, 263 (2001), Fukuda, T., et al.: Biol. Pharm. Bull., 26, 271 (2003), Butler, M., et al.: J. Nat. Prod., 67, 2141 (2004), He, J., et al.: J. Nat. Prod., 69, 121 (2006),

Stability Hygroscopic
Applications Cyclopyrrolone member of a family of non-benzodiazepine GABAA receptor agonists. This is a controlled substance (depressant) in the US but not in Canada. Sedative, hypnotic.
References Noble, S., et al.: Drugs, 55, 277 (1998), Musch, B., et al.: Int. J. Clin. Psychopharmacol., 5, 147 (1990),

M04074 - 5-Bromo-6-chloro-3-indolyl beta-D-glucuronide cyclohexylammonium salt

Applications Mixture of labelled Tamoxifen and its (E)-isomer.

Stability Hygroscopic
Applications A lactose adduct of Memantine (M218000). Intermediate in the synthesis of reducing carbohydrate Adamantane amines for use in treating Gram positive or Gram negative bacteria infections.
References Kustimur, et al.: Chinese Med. J., 116, 633 (2003),

Stability Light Sensitive
Applications Acrylamide-d5 is a useful reactant for preparation of temperature sensitive composite hydrogels.
References Meid, J., et al.: Progr. Colloid Polymer. Sci., 140, 91 (2013)

Impurity Diazepam EP Impurity B
Applications N-(2-Benzoyl-4-chlorophenyl)-2-chloro-N-methylacetamide (Diazepam EP Impurity B) is the impurity of Temazepam (T017200), which is a pharmacologically active metabolite of Diazepam. It is used as a sedative and hypnotic drug.
References Sarteschi, P., et al.: Arzneim.-Forsch., 22, 93 (1972), Schwandt, H.J., et al.: Xenobiotica, 4, 733 (1974), Curry, S.H., et al.: Br. J. Pharmacol., 57, 427 (1976), Heel, R.C., et al.: Drugs, 21, 321 (1981)

Stability Light Sensitive
Applications Bimatoprost is an antiglaucoma agent. Bimatoprost is an synthetic prostamide; structurally related to prostaglandin F2α.
References Brandt, J.D., et al.: Ophthalmology, 108, 1023 (2001), Woodward, D.F., et al.: J. Pharmacol. Exp. Ther., 305, 772 (2003), Quinones, R., et al.: J. Ocul. Pharmacol. Ther., 20, 115 (2004),

Applications Zaleplon Formide is an impurity of Zaleplon (Z145000), a selective non-benzodiazepine GABAA receptor agonist.
References Radl, S., et al.: J. Heterocycl. Chem, 47, 276 (2010); Allen, D., et al.: Eur. J. Clin. Pharmacol., 45, 313 (1993); Beer, B., et al.: J. Clin. Pharmacol., 34, 335 (1994); Rosen, A.S., et al.: Biopharm. Drug Dispos., 20, 171 (1999)

Applications Labelled Bimatoprost (B386800). Bimatoprost is an antiglaucoma agent. Bimatoprost is an synthetic prostamide; structurally related to prostaglandin F2α.
References Brandt, J.D., et al.: Ophthalmology, 108, 1023 (2001), Woodward, D.F., et al.: J. Pharmacol. Exp. Ther., 305, 772 (2003), Quinones, R., et al.: J. Ocul. Pharmacol. Ther., 20, 115 (2004),

Applications Palbociclib-d4 is an isotope labelled compound of Palbociclib (P139900). Palbociclib (P139900) is an experimental drug for the treatment of breast cancer being developed by Pfizer. It is a selective inhibitor of the cyclin-dependent kinases CDK4 and CDK6.
References Finn, R., et al.: Breast Cancer Res., 11, 5 (2009)

Applications 2-[2-(2,2,2-Trifluoroethoxy)phenoxy]ethyl Methanesulfonate is an intermediate of Silodosin (S465000) which is an α1a-adrenoceptor antagonist and used in the treatment of benign prostatic hypertophy.
References Francesco, C., et al.: Eur. J. Org. Chem., 27, 6011 (2015)

Stability Hygroscopic
Applications d-Cloprostenol Sodium Salt is the d-enantiomer of Cloprostenol (C587300), an aryl-oxymethyl analog of prostaglandin F2α.
References Gumen, A., et al.: J. Animal. Sci., 56, 279 (2011); Leterlier, C.A., et al.: Reproduct. Domestic. Animals., 46, 481 (2011); Martins, J.P.N., et al.: J. Diary. Sci., 94, 2815 (2011);

Applications 15-Keto Bimatoprost is an impurity of Bimatoprost (B386800). Bimatoprost impurity III.
References Stjernschantz, J., et al.: Drugs Fut., 17, 691 (1992), Resul, B., et al.: J. Med. Chem., 36, 243 (1993),

Applications Isotope labelled MDV 3100 is an androgen-receptor antagonist that blocks androgens from binding to the androgen receptor and prevents nuclear translocation and co-activator recruitment of the ligand-receptor complex. MDV 3100 has also been shown to induce tumor cell apoptosis, and has no agonist activity. MDV 3100 is a candidate for the treatment of castration-resistant prostate cancer.

Applications Gentisuric Acid is a metabolite that was found in hen plasma, tissues, and eggs as a result of the consumption of naturally occurring salicylates.
References Protasiuk, E., & Olejnik, M.: Food Addit. Contam. Part A, 37, 946 (2020)

Applications Dehydro Silodosin is an impurity of Silodosin (S465000).
References Moriyama., et al.: Eur. J. Pharmacol., 331, 39 (1997), Zhu, J., et al.: Br. J. Pharmacol., 131, 546 (2000),

Applications A silicon based compound that can be used to create potentially biocompatible materials. Used as a monomer in the synthesis of long chain polysiloxane structures. Used in the methylation of mercury(II) salts.
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 Radeva, E. et al.: J. Optoelec. Adv. Mat., 11, 1432 (2009); Gandhiraman, R.P. et al.: Plama Proc. Polym., 11, 1432 (2009); Watanabe, N. et al.: Ecotoxic. Env. Safety, 11, 174 (1986);

Applications N-(3-(3-Cyano-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidin-5-yl)phenyl)-N-ethylacetamide is an impurity of Zaleplon (Z145000), Selective non-benzodiazepine GABAA receptor agonist.
References Allen, D., et al.: Eur. J. Clin. Pharmacol., 45, 313 (1993), Beer, B., et al.: J. Clin. Pharmacol., 34, 335 (1994), Rosen, A.S., et al.: Biopharm. Drug Dispos., 20, 171 (1999), Elie, R., et al.: J. Clin. Psychiatry, 60, 536 (1999), Heydorn, W.E., et al.: Expert Opin. Invest. Drugs, 9, 841 (2000)

Applications Labelled Diazepam, an anxiolytic; muscle relaxant (skeletal); anticonvulsant.Diazepam is a Controlled substance (depressant).
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 MacDonald, A., et al.: Anal. Profiles Drug Subs., 1, 79 (1972), Mandelli, M., et al.: Clin. Pharmacokinet., 3, 72 (1978), Bertilsson, L., et al.: Pharmacol. Ther., 45, 85 (1990), Murray, J.B., et al.: J. Psychol., 124, 655 (1990), Pellock, J.M., et al.: Drug Saf., 27, 383 (2004),

Applications Rhodamine 6G is a fluorescent hydrophilic pH-sensitive dye that has been used on organosilicate nanoparticles as cell-preserving labels for photoacoustic signal generation. Dyes and metabolites, Environmental Testing
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 O’Malley, S.M., et. al.: Chem. Phys. Lett., 615, 30 (2014); Silina, Y.E., et. al.: Analyst, 140, 771 (2015); Ramirez-Perez, F.I., et. al.: J. Biomed. Nanotech., 10, 3337 (2014)