Ontology of Biological Attributes

Last uploaded: January 15, 2025
Id http://purl.obolibrary.org/obo/CHEBI_138141
http://purl.obolibrary.org/obo/CHEBI_138141
Preferred Name

17alpha-hydroxy-C21-steroid

Definitions
Any C21-steroid carrying a hydroxy substituent at the 17alpha-position. Note that individual examples may have ring substituents at other positions and/or contain double bonds, aromatic A-rings, expanded/contracted rings etc., so the formula and mass may vary from that given for the generic structure.
Type http://www.w3.org/2002/07/owl#Class
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