KIT FOR DETECTING 27-NOR-5Β-CHOLESTANE-3, 7, 12, 24, 25 PENTOL GLUCURONIDE IN SERUM AND USING METHOD THEREOF

摘要

The present invention discloses a kit for early diagnosis of ovarian cancer by detecting 27-nor-5β-cholestane-3, 7, 12, 24, 25 pentol glucuronide in serum and using method thereof. Said kit is composed of leucine enkephalin as internal standard, aqueous solution (containing 0.1% formic acid, 2% acetonitrile) and acetonitrile. 27-nor-5β-cholestane-3, 7, 12, 24, 25 pentol glucuronide is detected by Liquid Chromatography-Mass Spectrometry (LC-MS) platform.