Others

<p>Applications Enzalutamide Carboxylic Acid is used as hormone therapies to prevent androgen-fuled growth of castrate-resistant prostate cancer.<br>References Tomasz, M.B., et al.: New Engl, J. Med., 424, 371 (2014);<br></p>

<p>Applications An impurity in the synthesis of Silodosin (S465000), an α1a-adrenoceptor antagonist. It is used in treatment of benign prostatic hypertophy.<br>References Barve, I. et al.: Tetra., 69, 2834 (2013); Shibata, K., et al.: Mol. Pharmacol., 48, 250 (1995), Murata, S., et al.: J. Urol., 164, 578 (2000),<br></p>

<p>Applications Salicylic Acid β-D-O-Glucuronide is a metabolite of Acetylsalicylic Acid (Aspirin) (A187780).<br>References Grootveld, M., et al.: Biochem. Pharmacol., 37, 271 (1988), Subbegowda, R., et al.: Cancer Res., 58, 2772 (1998), Yoshida, Y., et al.: Eur. J. Pharmacol., 349, 49 (1998),<br></p>

<p>Applications A metabolite of Malachite Green in seafood products. A triphenylmethane dye with fungicidal and limited antiseptic activity. The term Malachine green applies to the oxalate as well as the chloride. Harmful if swallowed. Avoid release to the environment. Dyes and metabolites, Environmental Testing<br>References Carter, S.G., et al.: J. Biochem. Biophys. Methods, 7, 7 (1982), Saikan, S., et al.: J. Chem. Phys., 79, 4154 (1983), Clemmensen, S., et al.: Arch. Toxicol., 56, 43 (1984),<br></p>

<p>Impurity Atenolol Desmethyl Impurity<br>Applications Cis-Desmethyl Atenolol is an impurity of Atenolol (A790075), a cardioselective β-adrenergic blocker and antihypertensive agent. Atenolol Desmethyl Impurity<br>References Caplar, V., et al.: Anal. Profiles Drug Subs., 13, 1 (1984);<br></p>

<p>Applications N-Acetyl Memantine is an intermediate used for preparation of Memantine (M218000).<br>References Gerzon, K., et al.: J. Med. Chem., 6, 760 (1963), Reddy, J., et al.: Org. Process Res. Dev., 11, 268 (2007),<br></p>

<p>Impurity Fulvestrant EP Impurity B<br>Applications A metabolite of Fulvestrant (F862500).<br>References Rao, P., et al.: J. Steroid Biochem., 25, 417 (1986), Wakeling, A., et al.: J. Steroid Biochem. Mol. Biol., 43, 173 (1992), DeFriend, D., et al.: Cancer Res., 54, 408 (1994),<br></p>

<p>Applications Labelled Diazepam, an anxiolytic; muscle relaxant (skeletal); anticonvulsant.Diazepam is a Controlled substance (depressant).<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>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);<br></p>

<p>Applications Perfluorophenol is used in the synthesis of PGA-films as biodegradable polymers. It also participates in the synthesis of tripod macrocyclic Gd(III) chelates for cancer molecular MRI.<br>References Lee, K. et al.: Langmuir., 20, 2531 (2004); Zhou, Z. et al.: Biomater., 34, 7683 (2013);<br></p>

<p>Applications Bimatoprost 13,14-Epoxide is the impurity of Bimatoprost (B386800), which is an antiglaucoma agent. Bimatoprost is an synthetic prostamide; structurally related to prostaglandin F2α.<br>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)<br></p>

<p>Applications A metabolite of Zopiclone (Z700500).<br>References Fernandez, C., et al.: Clin. Pharmacokinet., 29, 431 (1995), Nordgren, H., et al.: Ther. Drug Monit., 24, 410 (2002),<br></p>

<p>Applications Hexabromocyclododecane diasteomeric mixture, which is derived from 1,2,5,6,9,10-Hexabromocyclododecane (H290740) a flame retardant used in foamed polystyrene. One of the new POPs under the Stockholm Convention.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Larsen, E.R. et al.: J. Fire Sci., 4, 261 (1986); Chen, D. et al.: Env. Sci. Tech., 45, 8254 (2011);<br></p>

<p>Applications Ethyl Ethanesulfonate is used as a reactant in stereoselective Friedel-Crafts alkylation reactions. Also used in the preparation of 1-alkyl-3-methylimidazolium alkanesulfonate ionic liquids.<br>References Stadler, D., Bach, T.: Chem. Asian J., 3, 272 (2008); Blesic, M., et al.: Phys. Chem. Chem. Phys., 11, 8939 (2009);<br></p>

<p>Applications A labelled metabolite of Zopiclone.<br></p>

<p>Applications The main metabolite of Chlordiazepoxide (C327050).<br>References Barbone, F., et al.: Lancet, 352, 1331 (1998); Miki, A., et al.: J. Anal. Toxicol., 26, 87 (2002);<br></p>

<p>Impurity Diazepam EP Impurity E<br>Applications 6-Chloro-1-methyl-4-phenyl-2(1H)-quinazolinone (Diazepam EP Impurity E) is an impurity of Temazepam (T017200), which is a pharmacologically active metabolite. It is used as a sedative and hypnotic drug.<br>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)<br></p>

<p>Applications 1-Bromo-3,5-dimethyladamantane (cas# 941-37-7) is a compound useful in organic synthesis.<br></p>

<p>Applications Diazepam is an anxiolytic; muscle relaxant (skeletal); anticonvulsant.Diazepam is a controlled substance (depressant).<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>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);<br></p>

<p>Impurity Abiraterone Impurity 5<br>Applications 17-Iodo-androsta-5,16-diene-3β-ol is an analog of Abiraterone (A108490) and is used as a reagent in the synthesis of C-17-heteroaryl steroidal CYP17 inhibitors/antiandrogens which exhibit antitumor activity. Abiraterone Impurity 5<br>References Handratta, V.D., et al.: J. Med. Chem., 48, 2972 (2005)<br></p>

<p>Impurity Atenolol EP Impurity E<br>Applications 4,4'-[(2-Hydroxy-1,3-propanediyl)bis(oxy)]bis-benzeneacetamide is an impurity of Atenolol (A790075), a cardioselective β-adrenergic blocker. Atenolol EP Impurity E<br>References Caplar, V., et al.: Anal. Profiles Drug Subs., 13, 1 (1984);<br></p>

<p>Impurity Fulvestrant EP Impurity A<br>Applications Fulvestrant (F862500) impurity A. The S-isomer of Fulvestrant.<br>References Sharman, G.J., et al.: Mag. Resonance Chem., 39, 549 (2001),<br></p>

<p>Applications Aryl-oxymethyl analog of prostaglandin F2α.<br>References Binder, D., et al.: Prostaglandins, 6, 87 (1974), Bourne, G.R., et al.: Xenobiotica, 9, 623 (1979), Baishya, N., et al.: Br. Vet. J., et al.: 136, 227 (1980), Whyman, D., et al.: J. Reprod. Fertil., 60, 267 (1980),<br></p>

<p>Applications A metabolite of Eszopiclone (E889150).<br>References Mannaert, E., et al.: J. Pharm. Biomed. Anal., 14, 1367 (1996), Gebauer, M., et al.: Biomed. Chromatogr., 16, 241 (2002),<br></p>

<p>Applications (S)-2-((S)-4-Methyl-2-((S)-2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamido)-3-phenylpropanoic Acid is an intermediate for Carfilzomib (C183460), which is a second-generation proteasome inhibitor that is used as a treatment in relapsed and refractory multiple myeloma.<br>References Fostier, K., et al.: Oncotargets. Therap., 5, 237 (2012); Geurink, P.P., et al.: J. Med. Chem., 56, 1262 (2013); McCormack, P.L., et al.: Drugs., 72, 2023 (2012);<br></p>

<p>Applications (15R)-Bimatoprost Acid is an impurity of the antiglaucoma agent Bimatoprost (B386820). (15R)-Bimatoprost Acid is a metabolically stable analog of PGF2α (P838625) and is a potent agonist for the FP receptor.<br>References Balapure, A.K. et al.: Biochem. Pharmacol., 38, 2375 (1989); Hellberg, M.R. et al.: J. Ocular Pharmacol. Ther., 19, 97 (2003); Krishna, P.M. et al.: J. Pharm. res., 4, 2381 (2011); Resul, B., et al.: J. Med. Chem., 36, 243 (1993)<br></p>

<p>Applications A labelled metabolite of Toluene.<br>References Gargas, M., et al.: Toxicol. Appl. Pharmacol., 98, 87 (1989), Commandeur, J., et al.: Pharmacol. Rev., 47(2), 271 (1995), Campo, P., et al.: Neurotoxicol. Teratol., 21, 427 (1999), Lohse, C., et al.: J. Agr. Food Chem., 48, 5913 (2000),<br></p>

<p>Impurity Memantine Related Compound A (1,3-Dimethyladamantane)<br>Applications 1,3-Dimethyladamantane is a dimethylated adamantane derivative. Memantine impurity A. Memantine Related Compound A (1,3-Dimethyladamantane).<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>

<p>Stability Hygroscopic<br>Applications Used in the synthesis of cyanogen glycoside. A component of antiperspirants, deodorants, body soaps, shampoos, hair rinses, and hair; it inhibits volatile steroid formation by resident bacteria.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>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),<br></p>

<p>Applications Carfilzomib (2S,4R)-Diol is a derivative of Carflizomib (C183460), a second-generation proteasome inhibitor that is used as a treatment in relapsed and refractory multiple myeloma.<br>References Fostier, K., et al.: Oncotargets. Therap., 5, 237 (2012); Geurink, P.P., et al.: J. Med. Chem., 56, 1262 (2013); McCormack, P.L., et al.: Drugs., 72, 2023 (2012);<br></p>

<p>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<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>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)<br></p>

<p>Applications N-Formyl Memantine is an impurity of Memantine (M218000). Memantine impurity E per USP.<br>References Gerzon, K., et al.: J. Med. Chem., 6, 760 (1963),<br></p>

<p>Applications Diazepam N-Oxide is a derivative of Diazepam (D416855), an anxiolytic.<br>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)<br></p>

<p>Applications Phenylboronic Acid is a compound used in organic synthesis of various pharmaceutical goods.<br>References Ainley, A.D., et al.: J. Chem. Soc., 2171 (1930);<br></p>

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

<p>Stability Hygroscopic<br>Applications d-Cloprostenol Sodium Salt is the d-enantiomer of Cloprostenol (C587300), an aryl-oxymethyl analog of prostaglandin F2α.<br>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);<br></p>

<p>Impurity Lorazepam USP Related Compound A<br>Stability hygroscopic<br>Applications Lorazepam is an anxiolytic compound that potentiates GABAergic synaptic transmission by binding at the benzodiazepine site on the GABAA receptor.1,2 This product is intended for forensic and research applications. Lorazepam acts as ananticonvulsant. Lorazepam USP Related Compound A.Controlled substance (depressant).<br>References Rutgers, G., et al.: Anal. Profiles Drug Subs., 9, 397 (1980), Korkmaz, S., et al.: Eur. Neuropsychopharmacol., 8, 175 (1998), D’Onofrio, G., et al.: N. Engl. J. Med., 340, 915 (1999),<br></p>

<p>Applications (E)-Isomer of labelled Entacapone polymorphic form A. Peripherally acting inhibitor of catechol-O-methyl transferase (COMT), an enzyme involved in the metabolism of catecholamine neurotransmitters and related drugs. Antiparkinsonian.<br>References Karlsson, M., et al.: J. Pharm. Biomed. Anal., 10, 593 (1992), Nissinen, E., et al.: Arch. Pharmacol., 346, 262 (1992), Wikberg, T., et al.: Eur. J. Drug Metab. Pharmacokinet., 18, 359 (1993),<br></p>

<p>Applications Labelled Bimatoprost (B386800). Bimatoprost is an antiglaucoma agent. Bimatoprost is an synthetic prostamide; structurally related to prostaglandin F2α.<br>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),<br></p>

<p>Applications Cardioselective β-adrenergic blocker. Antihypertensive, antianginal, antiarrhythmic (class II).<br>References Caplar, V., et al.: Anal. Profiles Drug Subs., 13, 1 (1984),<br></p>

<p>Impurity Lorazepam USP Related Compound E<br>Applications 6-Chloro-4-(2-chlorophenyl)-2-quinazolinemethanol is a compound related to Lorazepam, an anxiolytic, and anticonvulsant. Lorazepam USP Related Compound E<br>References Rutgers, G., et al.: Anal. Profiles Drug Subs., 9, 397 (1980), Korkmaz, S., et al.: Eur. Neuropsychopharmacol., 8, 175 (1998), D’Onofrio, G., et al.: N. Engl. J. Med., 340, 915 (1999),<br></p>

<p>Applications 5,6-Dimethylbenzimidazole (cas# 582-60-5) is a useful research chemical.<br></p>

<p>Applications Simethicone is an oral anti-foaming agent used to reduce bloating, discomfort and pain caused by excess gas in the stomach or intestinal tract. Simethicone is a mixture of polydimethylsiloxane and hydrated silica gel.<br>References Grinshpan, D., et al.: Pharmaceut. Chem. J., 42, 400 (2008), Agarwal, D., et al.: J. Pharmac., 20, 206 (1988),<br></p>

<p>Applications Methyl Ethanesulfonate is a sulfonic acid ester that is transparent at around 157 nm region, and is used in DFT calculations of vacuum-UV spectra in order to design the vinyl alkylsulfonate polymers for vacuum-UV photoresist applications.<br>References Fujigaya, T., et al.: J. Photopolym. Sci. Tec., 15, 643 (2002);<br></p>

<p>Impurity Diazepam EP Impurity B<br>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.<br>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)<br></p>

<p>Stability Hygroscopic<br>Applications A metabolite of Memantine (M218000), used for the treatment of neurological disorders.<br>References Eiichi, K., et al.: Chem. Pharm. Bull., 33, 4680 (1985),<br></p>

<p>Applications The primary metabolite of Diazepam. A ligand for the GABAA receptor benzodiazepine modulatory site. Anxiolytic.Controlled substance (depressant).<br>References Klotz, U., et al.: Br. J. Clin. Pharmacol., 7, 119 (1979), Konishi, M., et al.: J. Pharm. Sci., 67, 1777 (1978), Andreoli, V., et al.: Arzneim.-Forsch., 27, 436 (1977), Miller, R.P., et al.: Toxicol. Appl. Pharmacol., 25, 453 (1973), Margolis, J., et al.: Drug Metab. Dispos., 31, 606 (2003),<br></p>

<p>Impurity Lorazepam USP Related Compound D<br>Stability Very Hygroscopic<br>Applications 6-Chloro-4-(2-chlorophenyl)-2-quinazolinecarboxylic Acid (Lorazepam Related Compound D) is a metabolite of Lorazepam (L469850).<br>References Schillings, R.T., et al.: Drug Metab. Dispos., 3, 85 (1975),<br></p>

<p>Applications Labelled Diazepam, an anxiolytic; muscle relaxant (skeletal); anticonvulsant.Diazepam is a Controlled substance (depressant).<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>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),<br></p>

<p>Applications A compound present in olive oil. An important fine chemical intermediate with broad prospects for application development.<br>References Shu, Y., et al.: Guangdong Huagong, 37, 108 (2010), Papadopoulos, G., et al.: J Am Oil Chem Soc, 68, 669 (1991),<br></p>

<p>Applications Useful for diagnostic determination of Melamine and related compounds in kidney tissue.<br>References Mast, R., et al.: Food Chem. Toxicol., 21, 807 (1983), Yokley, R., et al.: J. Agric. Food Chem., 48, 3352 (2000), Ehling, S., et al.: Food Addit. Contam., 24, 1319 (2007), Vail, T., et al.: J. Anal. Toxicol., 31, 304 (2007),<br></p>

<p>Applications (E)-Isomer of Entacapone polymorphic form A. Peripherally acting inhibitor of catechol-O-methyl transferase (COMT), an enzyme involved in the metabolism of catecholamine neurotransmitters and related drugs. Antiparkinsonian.<br>References Karlsson, M., et al.: J. Pharm. Biomed. Anal., 10, 593 (1992); Nissinen, E., et al.: Arch. Pharmacol., 346, 262 (1992); Wikberg, T., et al.: Eur. J. Drug Metab. Pharmacokinet., 18, 359 (1993);<br></p>

<p>Applications A metabolite of Fulvestrant (F862500).<br>References Rao, P., et al.: J. Steroid Biochem., 25, 417 (1986), Wakeling, A., et al.: J. Steroid Biochem. Mol. Biol., 43, 173 (1992), DeFriend, D., et al.: Cancer Res., 54, 408 (1994),<br></p>

<p>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.<br>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)<br></p>

<p>Applications N-Nitrosoatenolol is an N-nitroso derivative of Atenolol (A790075), which is a cardioselective β-adrenergic blocker. Antihypertensive, antianginal, antiarrhythmic (class II). N-Nitrosoatenolol can be used for its genotoxic effect in rat and human hepatocytes.<br>References Caplar, V., et al.: Anal. Profiles Drug Subs., 13, 1 (1984); Robbiano, L., et.al., Cancer Res., 51, 2273-2279, (1991);<br></p>

<p>Stability Hygroscopic<br>Applications By-product in the preparation of a Lorazepam metabolite.<br></p>

<p>Applications Antitumor agent. A potent inhibitor of dihydropyrimidine dehydrogenase (DPD).<br>References Shirasaka, T., et al.: Cancer Res., 56, 2602 (1996), Patt, Y., et al.: J. Clin. Oncol., 22, 271 (2004), Shirao, K., et al.: Cancer, 100, 2355 (2004), Kelly, H., et al.: J. Clin. Oncol., 23, 4553 (2005),<br></p>

<p>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.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>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);<br></p>

<p>Applications Mixture of labelled Tamoxifen and its (E)-isomer.<br></p>

<p>Applications A potent, selective and orally active cysteinyl leukotriene type 1 receptor antagonist. Used as an antiasthmatic.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Matassa, V.G., et al.: J. Med. Chem., 33, 1781 (1990), Findlay, S.R., et al.: J. Allergy Clin. Immunol., 89, 1040 (1992), Krell, R.D., et al.: Am. Rev. Respir. Dis., 141, 978 (1990), Dunn, C.J., Drugs, 61, 285 (2001),<br></p>

<p>Applications A glucuronide of (Z)-4-Hydroxy Tamoxifen (or trans-4-hydroxytamoxifen), an active metabolite of Tamoxifen (T006000).<br>References Beaulieu, M., et al.: J. Biol. Chem., 271, 22855 (1996), Green, M., et al.: Drug Metab. Dispos., 26, 860 (1998), Nishiyama, T., et al.: Biochem. Pharmacol., 63, 1817 (2002),<br></p>

<p>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.<br></p>

<p>Applications 7-Ethyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine is known to show antihistiminic and anaphylactic compounds.<br>References Tozzi, S. et al.: J. Med. Chem., 18, 1 (1975);<br></p>

<p>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.<br>References Noble, S., et al.: Drugs, 55, 277 (1998), Musch, B., et al.: Int. J. Clin. Psychopharmacol., 5, 147 (1990),<br></p>

<p>Impurity Lorazepam USP Related Compound C<br>Applications An impurity of the anxiolytic and anticonvulsant drug Lorazepam (L469850). Lorazepam USP Related Compound C.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Wang, H. et al.: Yao. Fen. Zaz., 29, 1985 (2009); Dabas, P.C. et al.: Drug Dev. Ind. Pharm., 14, 133 (1988);<br></p>

<p>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.<br>References Francesco, C., et al.: Eur. J. Org. Chem., 27, 6011 (2015)<br></p>

<p>Applications A labelled metabolite of Diazepam; it had a much weaker anticonvulsant effect.<br>References Hara, T., et al.: J. Med. Chem., 21, 263 (1978),<br></p>

<p>Stability Unstable in Methanol<br>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.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>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),<br></p>

<p>Stability Hygroscopic<br>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.<br>References Kustimur, et al.: Chinese Med. J., 116, 633 (2003),<br></p>