CHEBI:62767 - crocetin(2−)

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ChEBI Name crocetin(2−)
ChEBI ID CHEBI:62767
ChEBI ASCII Name crocetin(2-)
Definition A dicarboxylic acid dianion resulting from the removal of a proton from both of the carboxy groups of crocetin. The major species at pH 7.3.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula C20H22O4
Net Charge -2
Average Mass 326.38630
Monoisotopic Mass 326.15291
InChI InChI=1S/C20H24O4/c1-15(11-7-13-17(3)19(21)22)9-5-6-10-16(2)12-8-14-18(4)20(23)24/h5-14H,1-4H3,(H,21,22)(H,23,24)/p-2/b6-5+,11-7+,12-8+,15-9+,16-10+,17-13+,18-14+
InChIKey PANKHBYNKQNAHN-MQQNZMFNSA-L
SMILES CC(\C=C\C=C(/C)C([O-])=O)=C/C=C/C=C(C)/C=C/C=C(\C)C([O-])=O
ChEBI Ontology
Outgoing crocetin(2−) (CHEBI:62767) is a polyunsaturated dicarboxylic acid dianion (CHEBI:133492)
crocetin(2−) (CHEBI:62767) is conjugate base of crocetin (CHEBI:3918)
Incoming crocetin (CHEBI:3918) is conjugate acid of crocetin(2−) (CHEBI:62767)
IUPAC Names
(2E,4E,6E,8E,10E,12E,14E)-2,6,11,15-tetramethylhexadeca-2,4,6,8,10,12,14-heptaenedioate
8,8'-diapocarotene-8,8'-dioate
Synonyms Sources
8,8'-diapo-8,8'-carotenedioate ChEBI
8,8'-diapo-ψ,ψ-carotenedioate ChEBI
8,8'-diapocarotenedioate ChEBI
crocetin UniProt
crocetin dianion ChEBI
Manual Xref Database
CPD-8662 MetaCyc
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Citation Waiting for Citations Type Source
15605174 PubMed citation Europe PMC
Last Modified
16 September 2021
General Comment
2011-08-19 See also Côté, F., Cormier, F., Dufresne, C. and Willemot, C. Properties of aglucosyltransferase involved in crocin synthesis. Plant Sci. 153 (2000)55—63.