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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.
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This entity has been manually annotated by the ChEBI Team.
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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
(2
E
,4
E
,6
E
,8
E
,10
E
,12
E
,14
E
)-
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
View more database links
Citation
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.