These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.
Pubmed for Handhelds
PUBMED FOR HANDHELDS
Search MEDLINE/PubMed
Title: Determination of serum tulobuterol concentrations by mass fragmentography: comparison with an electron-capture gas chromatographic method. Author: Matsumura K, Kubo O, Sakashita T, Kato H, Watanabe K, Hirobe M. Journal: J Pharm Sci; 1983 May; 72(5):570-2. PubMed ID: 6864510. Abstract: A simple and sensitive method is reported for the quantitative determination of the bronchodilator tulobuterol in human serum. Tulobuterol and an internal standard were extracted from alkalinized serum with ether and then back-extracted into dilute hydrochloric acid. After alkalinization and extraction of the aqueous solution, the extract was evaporated to dryness. The residue was silylated and subjected to mass fragmentography.[Abstract] [Full Text] [Related] [New Search]