CHEBI:138131 - Δ57-sterol

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name Δ57-sterol
ChEBI ID CHEBI:138131
ChEBI ASCII Name Delta(5),Delta(7)-sterol
Definition Any sterol containing two double bonds between positions 5-6 and 7-8.
Stars This entity has been manually annotated by the ChEBI Team.
Submitter Anne Morgat
Download Molfile XML SDF
Formula C19H27OR
Net Charge 0
Average Mass (excl. R groups) 271.418
Monoisotopic Mass (excl. R groups) 271.20619
SMILES C12C(C3C(C(CC3)*)(C)CC1)=CC=C4C2(CCC(C4)O)C
ChEBI Ontology
Outgoing Δ57-sterol (CHEBI:138131) is a sterol (CHEBI:15889)
Incoming cholesta-5,7-dien-3β-ol (CHEBI:17759) is a Δ57-sterol (CHEBI:138131)
ergosta-5,7,24(28)-trien-3β-ol (CHEBI:52972) is a Δ57-sterol (CHEBI:138131)
lumisterol 3 (CHEBI:166836) is a Δ57-sterol (CHEBI:138131)
Synonym Source
a Δ57-sterol UniProt
Manual Xref Database
Delta5-Delta7-Steroids MetaCyc
View more database links
Last Modified
23 October 2017
General Comment
2017-10-23 The chemical structure shown (which is analogous to those used in KEGG and MetaCyc) is a generic structure devised to represent a common steroid skeleton. Derivatives with ring substituents at positions other than positions 3 and 16 as well as those containing additional double bonds, aromatic A-rings, expanded/contracted rings etc. are also included.