Identification of reaction products between drug substances and excipients by HPLC–SPE–NMR: Ester and amide formation between citric acid and 5-aminosalicylic acid

MLA

Claus Cornett, et al. “Identification of Reaction Products between Drug Substances and Excipients by HPLC–SPE–NMR: Ester and Amide Formation between Citric Acid and 5-Aminosalicylic Acid.” Journal of Pharmaceutical and Biomedical Analysis, vol. 49, Apr. 2009, pp. 839–42. EBSCOhost, https://doi.org/10.1016/j.jpba.2008.12.028.

APA

Claus Cornett, Jerzy W. Jaroszewski, Dan Staerk, Jesper Tungelund Larsen, & Steen Honoré Hansen. (2009). Identification of reaction products between drug substances and excipients by HPLC–SPE–NMR: Ester and amide formation between citric acid and 5-aminosalicylic acid. Journal of Pharmaceutical and Biomedical Analysis, 49, 839–842. https://doi.org/10.1016/j.jpba.2008.12.028

Chicago

Claus Cornett, Jerzy W. Jaroszewski, Dan Staerk, Jesper Tungelund Larsen, and Steen Honoré Hansen. 2009. “Identification of Reaction Products between Drug Substances and Excipients by HPLC–SPE–NMR: Ester and Amide Formation between Citric Acid and 5-Aminosalicylic Acid.” Journal of Pharmaceutical and Biomedical Analysis 49 (April): 839–42. doi:10.1016/j.jpba.2008.12.028.