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Determination of phenobarbital, p‐hydroxy‐phenobarbital and phenobarbital‐ N ‐glucoside in urine by gas chromatography chemical ionization mass spectrometry
Author(s) -
Tang B. K.,
Yilmaz B.,
Kalow W.
Publication year - 1984
Publication title -
biomedical mass spectrometry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.475
H-Index - 121
eISSN - 1096-9888
pISSN - 0306-042X
DOI - 10.1002/bms.1200110905
Subject(s) - phenobarbital , chemistry , urine , chromatography , mass spectrometry , gas chromatography , gas chromatography–mass spectrometry , biochemistry , pharmacology , medicine
A sensitive and efficient analytical procedure was developed to determine phenobarbital‐ N ‐glucoside, phenobarbital and p ‐hydroxyphenobarbital in urine. The stable‐isotope labeled internal standards used in this assay were obtained in urine from a subject who ingested 15 N‐labeled phenobarbital.