GABA Modulators

Impurity Diazepam EP Impurity E 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. 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)

Applications 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 Flunitrazepam is used as an hypnotic. This is a controlled substance (depressant). References Sternbach, L.H., et al.: J. Med. Chem., 6, 261 (1963), Eidelberg, E., et al.: Neurology, 5, 223 (1965), Caplan, Y., et al.: J. Anal. Toxicol., 25, 396 (2001), Wood, M., et al.: Forensic Sci. Int., 150, 227 (2005),

Applications An Intermediate for the synthesis of Midazolam. References Walser, A., J. Org. Chem., 43, 936 (1978).

Applications Controlled substance (depressant). Anxiolytic. References Sethy, V.H., et al.: Arch. Pharmacol., 301, 157 (1978), Fawcett, J.A., et al.: Pharmacotherapy, 2, 242 (1982),

Applications A metabolite of Nitrazepam (N490140). References Randall, L.O., et al.: Biochem. Pharmacol., 8, 15 (1961),

Applications A labelled metabolite of Nitrazepam (N490140(M)), which is an anticonvulsant; hypnotic.Controlled substance (depressant). References Randall, L.O., et al.: Biochem. Pharmacol., 8, 15 (1961), Rieder, et al.: Arzneim.-Forsch., 23, 212 (1973), Kangas, L., Acta Pharmacol. Toxicol., 45, 16 (1979), Aboul-Enein, H.Y., et al.: Anal. Profiles Drug Subs., 9, 487 (1980)

Applications A selective non-benzodiazepine GABAA receptor agonist. Sedative, hypnotic. Controlled substance (depresssant). References Arbilla, S., et al.: Arch. Pharmacol., 330, 248 (1985), Cashman, J.N., et al.: Brit. J. Clin. Pharmacol., 21, 205 (1986)

Potent, selective muscarinic antagonist This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications Flumazenil is an imidazodiazepine which selectively blocks the central effects of classic benzodiazepines. It is used as benzodiazepine antagonist. References Hunkeler, W., et al.: Nature, 290, 514 (1981), Pole, P., et al.: Arch. Pharmacol., 316, 317 (1981), Timm, U., et al.: Arzneim.-Forsch., 33, 358 (1983),

Applications Butobarbital is a barbiturate derivative that is used as a hypnotic agent with sedative and anticonvulsant properties. Butobarbital is a Controlled Substance. References Sitsen, J.M.A. et al.: Pharmac. Week., 109, 1 (1974); Adams, R.G.: Psychopharmacologia, 40, 185 (1974);

Applications 5-Ethylbarbituric Acid is an non-nucleoside inhibitors of HIV-1 reverse transcriptase. References Mitchell, M. L., et al.: Bioorg. Med. Chem. Lett., 20, 1589 (2010); Al-Turkistani, A., et al.: Molecules., 16, 4764 (2011);

Applications A labelled analog of Lorazepam (L469850). Sedative, hypnotic.Controlled substance (depressant). References Nudelman, A., et al.: J. Pharma. Sci., 63, 1886 (1974), Humpel, M., et al.: Eur. J. Drug Metab. Pharmacokinet., 4, 237 (1979), Girkin, R., et al.: Xenobiotica, 10, 401 (1980),

Applications 4-Methylimidazole is a monomethylated imidazole that can be used as a building block in the preparation of a wide range of biologically active compounds. 4-Methylimidazole is a product which results from the interaction of reducing sugars with ammonia. 4-Methylimidazole showed convulsant activity in animals and is listed as a possible carcinogen. 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 Nishie, K. et al.: Toxicol. Appl. Pharmacol., 14, 301 (1969): Cunha, S.C. et al.: J. Food Comp. Anal., 24, 609 (2011); Chan, P.C. et al.: Arch. Toxicol., 82, 55 (2008);

Impurity Lorazepam USP Related Compound A Stability hygroscopic 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). 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),

Applications Temazepam 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),