Sulfonamides and Derivatives

Applications Labelled analogue of Sulfachlorpyridazine, an antibacterial compound.
References Wammer, K.: Environ. Toxicol. Chem. 25, 1480 (2006);

Stability Hygroscopic
Applications 5-(3,4,5-Trimethoxybenzoyl)-2,4-pyrimidinediamine, is a derivative of Trimethoprim (T795615), an antibacterial agent. 5-(3,4,5-Trimethoxybenzoyl)-2,4-pyrimidinediamine, is a possible potent and selective inhibitor targeting dihydrofolate reductase of C. hominis, used for the treatment of Cryptosporidiosis.
References Popov, V. M., et al.: Bioorg. Med. Chem. Lett., 16, 4366 (2006); Brogden, R.N., et al.: Drugs, 23, 405 (1982);

Stability Hygroscopic
Applications Isotope labelled analogue of Mefruside (M205150), a diuretic used for the treatment of edema and hypertension.
References Johansen, A., et al.: Euro. J. Epidemiol., 27, 63 (2012); Hasegawa, Y., et al.: Blood. Press. Supple., 1, 10 (2010);

Applications Zonisamide related compound C.

Impurity Mefeneic Acid EP Impurity B
Applications N-(2,3-Dimethylphenyl) Mefenamic Acid Carboxamide is a derivative of Mefenamic Acid (M205050); an anti-inflammatory agent and analgesic.
References Winder, C.V., J. Pharmacol. Exp. Ther., 138, 405 (1962)

Applications 4-Phenylsulfonylaniline is used in the preparation of novel Flufenamic acid analogues as inhibitors of androgen receptor mediated transcription.
References Kemppainen, J., et al.: J. Biol. Chem., 267, 968 (1992), Amler, L., et al.: Cancer Res., 60, 6134 (2000), Klotz, L., et al.: Clin. Prostate Cancer, 3, 215 (2005),

Applications Bumetanide (B689550) analogue as diuretic and antihypertensive. Bumetanide impurity.
References Feit, P.W., et al.: J. Med. Chem., 14, 432 (1971),

Applications Acetaminophen Glutathione Disodium Salt is a metabolite of Acetaminophen (A161220), an analgesic and antipyretic agent used as a pain reliever to treat headache, muscle aches, and arthritis (1,2,3,4).
References (1) Chen, C., et al.: Xenobiotica, 30, 1019 (2000) (2) Ikeda, H., et al.: Biochem. J., 364, 563 (2002) (3) Aleksunes, L., et al.: Toxicol. Sci., 83, 44 (2005) (4) Elsby, R., et al.: J. Biol. Chem., 278, 22243 (2003)

Applications Aceclofenac is an anti-inflammatory and analgesic drug.
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 Yscla, A., et al.: Drugs Exp. Clin. Res., 14, 491 (1988), Ballesteros, R., et al.: Clin. Trials J., 27, 12 (1990)

Applications An antibacterial drug. Sulfonamide antibiotic that blocks the synthesis of dihydrofolic acid by inhibiting the enzyme dihydropteroate synthase.This compound is a contaminant of emerging concern (CECs).
References Rudy, B.C., et al.: Anal. Profiles Drug Subs., 2, 467 (1973), Wormser, G.P., et al.: Drugs, 24, 459 (1982), Wharton, M., et al.: Ann. Intern. Med., 105, 37 (1986),

Applications Anti-inflammatory; analgesic.
References Winder, C.V., J. Pharmacol. Exp. Ther., 138, 405 (1962),

Applications N-[4-[(4-Aminophenyl)sulfonyl]phenyl]formamide is a dihydropteroate synthetase inhibitor. Also, it is a derivative of the parent compound, Dapsone (D193250), which is an antibacterial used in the treatment of dermatitis herpetiformis.
References Ho, R. I., et al.: Antimicrob. Agents Chemother., 7, 758-763 (1975); Francis, J., et al.: Br. J. Pharmacol., 5, 565 (1950), Uetrecht, J., et al.: Clin. Dermatol., 7, 111 (1989); Reszka, K., et al.: Chem. Res. Toxicol., 22, 1137 (2009), Santos, J., et al.: Bioorg. Med. Chem., 17, 3795 (2009), Varma, M., et al.: J. Med. Chem., 52, 4844 (2009),

Impurity Glimepiride Ethyl Ester Impurity
Applications Intermediate for the preparation of Glimepiride (G410150) and some substituted sulfonyl urea antidiabetics. Glimepiride Ethyl Ester Impurity

Applications Trimethoprim lactate salt is an antibacterial agent.
References Lees, G. et al.: Brit. J. Pharmacol., 73, 535 (1981);

Impurity Nimesulide EP Impurity D
Stability Light Sensitive
Applications 4-Nitro-2-phenoxyaniline has been shown to have good AT1 Angiotension Receptor Antagonist activity when combined with Schiff bases.
References Shreenivas, M.T., et. al.: J. Pharm. Sci. Technol., 1, 88 (2009)

Impurity Etodolac EP Impurity J
Applications Decarboxy Etodolac (Etodolac EP Impurity J) is an impurity of Etodolac (racemic, E933100), which is a non-steroidal anti-inflammatory drug (NSAID) that selectively inhibits cyclooxygenase-2 (COX-2). Etodolac displays anti-inflammatory effects in both adjuvant arthritic and normal rats. Etodolac is anti-inflammatory.
References Humber, L.G., et al.: Med. Res. Rev., 7, 1 (1987); Balfour, J.A, et al.: Drugs, 42, 274 (1991); Kato, et al.: J. Pharm. Pharmacol., 53 1679 (2001)

Applications 4-Isobutylbenzoic Acid is used in the studies for the identification of the degradation products and potential impurities in Ibuprofen. 4-Isobutylbenzoic Acid is also applied in the determination of related substances in dexibuprofen using HPLC.
References Dondoni, A., et al.: Farmaco, Edizione Pratica, 41, 237 (1986); Xie, L., et al.: Zhongguo Yaoshi, 19, 1088 (2016)

Applications Glyburide-d3 (methoxy-d3) (CAS# 1219803-02-7) is a useful isotopically labeled research compound.