Separation of steroidal estrogens and their major unconjugated metabolites by high performance liquid chromatography

The isolation of urinary estrogens and determination of their specific activities following the administration of radioactive precursors to humans

Pentti K. Siiteri · Steroids · 1963 · 134 citations

Life Sciences, Endocrinology, Toxicology +14

A new method for preventing oxidative decomposition of catechol estrogens during chromatography

H Gelbke, R. Knüppen · Journal of Chromatography A · 1972 · 75 citations

Life Sciences, Biochemistry, Pharmaceutical Analysis +11

A simple chemical method for the synthesis of catechol estrogens

H Gelbke, Otto Haupt, R. Knüppen · Steroids · 1973 · 67 citations

Life Sciences, Biochemistry, Chemistry +11

Comparison of different high-performance liquid chromatographic systems for the purification of adrenal and gonadal steroids prior to immunoassay

M. Schöneshöfer, H.-J. Dulce · Journal of Chromatography B Biomedical Sciences and Applications · 1979 · 49 citations

Life Sciences, Biochemistry, Endocrinology +14

A simple enzymatic method for the synthesis of 2-hydroxy[4-14C]estradiol

Peter H. Jellinck, B.J. Brown · Steroids · 1971 · 47 citations

Life Sciences, Biochemistry, Endocrinology +12