Sulfonamides and Derivatives

Stability Hygroscopic
Applications Limaprost is an analog of Prostaglandin E1 with structural modifications intended to give it a prolonged half-life and greater potency. Limaprost is used as an antianginal.
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 Tsuboi, T., et al.: Arch. Int. Pharmacodyn., 247, 89 (1980), Adaikan, P.G., et al.: Prostaglandins Med., 6, 449 (1981), Kottegoda, S.R., et al.: Prostaglandins Leukotrienes Med., 8, 343 (1982), Ishizaki, T., et al.: Chest, 85, 382 (1984),

Applications Labelled Glipizide (G410225). A sulfonylurea hypoglycemic agent. Used as an antidiabetic.
References Ambrogi, et al.: Arzneimittel-Forsch., 21, 200 (1971), Fuccella, et al.: J. Clin. Pharmacol., 13, 68 (1973), Brogden, R.N., et al.: Drugs, 18, 329 (1979), Lebovitz, H.E., et al.: Pharmacother., 5, 63 (1985)

Applications Benzeneacetonitrile is a volatile compound released from apple trees infested with light brown apple moth larvae. It is also used in the synthesis of phenobarbital (P316760), methylphenidate (M325880), and other amphetamines.
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 Suckling, D. et al.: J. Agr. Food. Chem., 60, 9562 (2012); Cuevas-G. et al.: Int. J. Food. Sci. Technol., 47, 1378 (2012)

Applications Rimsulfuron is used as a pesticide.
References Pennington, D., et al.: Environ. Sci. Technol., 39, 1119 (2005), Wang, S., et al.: Food Control., 18, 731 (2007), Wolters, A., et al.: Sci. Total Environ., 405, 269 (2008),

Impurity Ibuprofen EP Impurity A
Applications m-Isobutyl Ibuprofen (Ibuprofen EP Impurity A) is an Ibuprofen (I140000) impurity used in the study of potent noncompetitive interleukin-8 inhibitors.
References Moriconi, A. et al.: J. Med. Chem., 50, 3984 (2007); Allegretti, M. et al.: J. Med. Chem., 48, 4312 (2005);

Applications: Has been used as antiseptic, anthelmintic and counter-irritant in alopecia.
Dangerous Goods Info: 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 Diggle, S., et al.: Chem. Biol., 13, 701 (2006), Tashiro, Y., et al.: J. Bacteriol.,190, 3969 (2008),

Applications The main labelled metabolite of Sulfamethoxazole.
References Altenburger, R., et al.: Environ. Toxicol. Chem., 19, 2341 (2000), Pascoe, R., et al.: Anal. Chem., 73, 6014 (2001), Zhaohua, H., et al.: Eur. J. Med. Chem., 36, 863 (2001),

Applications The main metabolite of Nimesulide (N477500).
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 Facino, R.M., et al.: Drugs, 46 (Suppl1),15 (1993), Westphal, J., et al.: J. Antimicrob. Chemother., 33, 387 (1994), Castell, J., et al.: Cell Biol. Toxicol., 13, 331 (1997), Georges, H., et al.: Life Sci., 65, 151 (1999), Singla, A.K., et al.: J. Pharm. Pharmacol., 52, 467 (2000),

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

Applications It is a labelled non-nutritive sweetener; pharmaceutic aid (flavor). Saccharin was formerly listed as reasonably anticipated to be a human carcinogen; delisted because the cancer data are not sufficient to meet the current criteria for this listing.
References Taylor, J.D., et al.: Food Cosmet. Toxicol., 6, 313 (1968), Arnold, D.L., et al.: Fundam. Appl. Toxicol., 4, 674 (1984),

Applications 2-Chloronicotinic Acid is used in the preparation of 4-thiazolidinone derivatives and Schiff bases displaying antimicrobial activity.
References Patel, N. et al.: Saudi Pharm. J., 18, 129 (2010); Patel, N. et al.: J. Sci. Islam Repub. Iran., 21, 121 (2010);

Applications N-(4-Chloro-3-sulfamoylbenzoyl)-2-methylindoline is an impurity of Indapamide (I500100).

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 3-Hydroxyacetaminophen-d3 is deuterium labeled 3-Hydroxyacetaminophen (H714750). 3-Hydroxyacetaminophen 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).
References (1) Chen, C., et al.: J. Biol. Chem., 283, 4543 (2008)(2) Reith, D., et al.: Clin. Exper. Pharmacol. Physiol., 36, 35 (2009) (3) McGill, M. R. and Jaeschke, H. Pharm Res. 30, 2174 (2013)

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)

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)