ChEBI Name corrin
ChEBI ID CHEBI:33221
Definition A tetrapyrrole fundamental parent that is the core macrocycle of vitamin B12.
Stars This entity has been manually annotated by the ChEBI Team.
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Formula C19H22N4
Net Charge 0
Average Mass 306.40494
InChI InChI=1S/C19H22N4/c1-3-14-10-16-5-7-18(22-16)19-8-6-17(23-19)11-15-4-2-13(21-15)9-12(1)20-14/h9-11,18-19,22H,1-8H2/b12-9-,15-11-,16-10-
InChIKey WUPRCGRRQUZFAB-DEGKJRJSSA-N
SMILES C1C\C2=C\C3=N\C(CC3)=C/C3=N/C(CC3)=C\C3=NC(CC3)C1N2
Roles Classification
Biological Role(s): cofactor
An organic molecule or ion (usually a metal ion) that is required by an enzyme for its activity. It may be attached either loosely (coenzyme) or tightly (prosthetic group).
View more via ChEBI Ontology
ChEBI Ontology
Outgoing corrin (CHEBI:33221) has role cofactor (CHEBI:23357)
corrin (CHEBI:33221) is a corrins (CHEBI:23392)
corrin (CHEBI:33221) is a tetrapyrrole fundamental parent (CHEBI:35794)
IUPAC Name
corrin
Synonyms Sources
corrina IUPAC
corrine IUPAC
Crn CBN
Korrin ChEBI
Database Link Database
Corrin Wikipedia
View more database links
Registry Numbers Types Sources
262-76-0 CAS Registry Number ChemIDplus
576248 Reaxys Registry Number Reaxys
576248 Beilstein Registry Number Beilstein
Last Modified
06 agosto 2014