Rb. Miller et al., DEVELOPMENT OF A HPLC METHOD FOR THE DETERMINATION OF 17-BETA-ESTRADIOL-3-PHOSPHATE IN PHARMACEUTICAL PREPARATIONS, Journal of liquid chromatography, 18(1), 1995, pp. 127-136
A validated reversed-phase high-performance liquid chromatographic (HP
LC) procedure for the analysis of 17 beta-estradiol-3-phosphate is rep
orted. In the development of this assay, several factors were evaluate
d including buffer ionic strength, mobile phase pH, ion-pairing concen
tration, organic composition, and column type. The described method is
rapid and coupled with standard HPLC procedures leads to a selective,
accurate, and reproducible assay. The peak area versus 17 beta-estrad
iol-3-phosphate concentration is linear over the range of 0.1 - 100 mu
g/mL, with a detection limit of 0.02 mu g/mL.