icon.article.dark Industry news Detailed Introduction to Steroids Analysis Steroid hormone is a class of compounds that contain cyclopentane polyhydrophenanthrene structure formed by cholesterol and catalyzed by cytochrome P450 enzymes. Steroid hormones mainly include adrenocorticotropic hormones secreted by the adrenal cortex and sex hormones secreted by the gonads, which Read more icon.arrow--dark