A simple method for separating polar steroids from the liquid scintillation phosphor
β Scribed by Richard S. Rivlin; Hildegard Wilson
- Publisher
- Elsevier Science
- Year
- 1963
- Tongue
- English
- Weight
- 149 KB
- Volume
- 5
- Category
- Article
- ISSN
- 0003-2697
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β¦ Synopsis
intermediates of fatty acid metabolism were checked and the Rf values obtained with the solvent mixture described are given in Table 1. The TABLE 1 R, VALUES OF ilcy~ HYDROXAMATES AND METHYL ISOXAZOLONE IN METHYLENE CHLORIDE:~~UTANOL:~CETIC ACIDZNATER Compound __-Hydroxamates: Malonyl monop-Hydroxybutyryl-Acetyl-&Hydroxy+methylglutaryl mono-Butryryl-Hexanoyl-Methyl isoxazoione RI 0.0 0.23 f 0.02 0.35 f 0.02 0.68 F 0.02 0.75 + 0.02 0.90 Y!r 0.02 0.50 5 0.03 table includes the Rf of methyl isoxazolone, the reaction product of acetoacetyl CoA and hydroxylamine (3).
π SIMILAR VOLUMES
## Abstract A rapid and highβthroughput method for the determination of urinary levels of the oxidative stress biomarker, 8βhydroxyβ2β²βdeoxyguanosine (8βOHβdG), has been developed and validated using liquid chromatography combined with electrospray ionization tandem mass spectrometry (LCβMS/MS). Th