Mass screening and confirmation of codeine and morphine in urine by radioimmunoassay-GLC
✍ Scribed by Naresh C. Jain; Thomas C. Sneath; Wai J. Leung; Robert D. Budd
- Publisher
- John Wiley and Sons
- Year
- 1977
- Tongue
- English
- Weight
- 417 KB
- Volume
- 66
- Category
- Article
- ISSN
- 0022-3549
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## Abstract A liquid chromatographic‐electrospray ionization‐tandem mass spectrometric method for the quantification of the opiates morphine, codeine, and their metabolites morphine‐3‐β‐D‐glucuronide (M‐3‐G), morphine‐6‐β‐D‐glucuronide (M‐6‐G) and codeine‐6‐β‐D‐glucuronide (C‐6‐G) in human urine ha
## Abstract The original article to which this Erratum refers was published in Journal of Mass Spectrometry 40, 2005, 1412–1416. Copyright © 2006 John Wiley & Sons, Ltd
with the structurally similar 4-biphenylyl N-methylcarbarnate ( I , 2) indicated that kou-in water was six times that of the value in 50% ethanol. Thus, it may reasonably be predicted from the data in Table I that considerable hydrolysis of I would occur over tlie pH range encountered in the small i