ANALYSIS OF STEROIDS .50. DERIVATIZATION OF KETOSTEROIDS FOR THEIR SEPARATION AND DETERMINATION BY CAPILLARY ELECTROPHORESIS

Citation
S. Gorog et al., ANALYSIS OF STEROIDS .50. DERIVATIZATION OF KETOSTEROIDS FOR THEIR SEPARATION AND DETERMINATION BY CAPILLARY ELECTROPHORESIS, Journal of pharmaceutical and biomedical analysis, 14(8-10), 1996, pp. 1115-1124
Citations number
16
Categorie Soggetti
Pharmacology & Pharmacy
ISSN journal
07317085
Volume
14
Issue
8-10
Year of publication
1996
Pages
1115 - 1124
Database
ISI
SICI code
0731-7085(1996)14:8-10<1115:AOS.DO>2.0.ZU;2-A
Abstract
4-Ene-3-ketosteroids and 17-ketosteroids were quantitatively transform ed into the corresponding hydrazones using Girard P and T reagents, re spectively. The positively charged derivatives were separated by capil lary electrophoresis. The spectrophotometric characteristics of the de rivatives permitted their sensitive detection in the 230-280 nm range. The steroids investigated included nortestosterone and its phenylprop ionate, norethisterone and its oenanthate, d,l-norgestrel, dehydroepia ndrosterone, androstenedione and ethisterone.