Sub Group: Steroids & Hormones - 13C & 2H Alphabetical Listing Catalog Number: 9860 Formula: C28H48O6 CAS Number: 78821-43-9 Molecular Weight: 480.68 Synonyms: 22R,23R,24R-2a,3a,22,23-Tetrahydroxy-B-homo-7-oxa-5a-ergostan-6-one