FLOW-INJECTION CHEMILUMINESCENCE METHOD FOR THE DETERMINATION OF HYDROCORTISONE AND PROGESTERONE

Authors
Citation
Hn. Li et Yx. Ci, FLOW-INJECTION CHEMILUMINESCENCE METHOD FOR THE DETERMINATION OF HYDROCORTISONE AND PROGESTERONE, Applied spectroscopy, 51(10), 1997, pp. 1484-1487
Citations number
11
Categorie Soggetti
Instument & Instrumentation",Spectroscopy
Journal title
ISSN journal
00037028
Volume
51
Issue
10
Year of publication
1997
Pages
1484 - 1487
Database
ISI
SICI code
0003-7028(1997)51:10<1484:FCMFTD>2.0.ZU;2-J
Abstract
A simple Bow injection chemiluminescence (CL) method for the determina tion of progesterone and hydrocortisones (HCRs) is described, The meth od is based on their sensitizing effect on the chemiluminescence react ion of a mercapto-group (-SH) with cerium(IV) in sulfuric acid. This m ethod allows determination in the ranges 0.28-8.0 mu g/mL for hydrocor tisones (HCRs) and 0.5-8.0 mu g/mL for progesterone with a detection l imit of 0.10 mu g/mL for HCRs and 0.26 mu g/mL for progesterone. The e xperimental conditions for the reaction are optimized. The possible re action mechanism is discussed.