Identification of 11-beta,17-alpha-dihydroxy-3, 20-dioxo-4-pregnene-21-al-1,2-3H (21-dehydrocortisol-1, 2-3H) and 11-beta-hydroxy-4-androstene-3, 17-dione-1, 2-3H as contaminants in preparations of cortisol.
D000731:Androstanes / Q000302:isolation & purification*; D002855:Chromatography, Thin Layer; D003460:Crystallization; D004340:Drug Contamination; D006854:Hydrocortisone; D006913:Hydroxysteroid Dehydrogenases / Q000302:isolation & purification / Q000378:metabolism; D008722:Methods; D011278:Pregnanes / Q000302:isolation & purification*; D014316:Tritium
D000731:Androstanes; D011278:Pregnanes; D014316:Tritium; D006913:Hydroxysteroid Dehydrogenases; D006854:Hydrocortisone