A published method for the recovery of procaine from human plasma using 5M NaOH gave very poor recoveries. Investigation showed that under the recommended extraction conditions procaine was rapidly hydrolysed. Extraction into benzene of samples buffered to pH 9.0 with borate buffer allowed essentially 100% recovery of procaine from equine plasma and urine.
|Number of pages||8|
|Journal||Research Communications in Chemical Pathology and Pharmacology|
|State||Published - Jun 1975|
ASJC Scopus subject areas
- Pathology and Forensic Medicine
- Pharmacology, Toxicology and Pharmaceutics (all)