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Examples:
iron*
,
InChI=1S/CH4O/c1-2/h2H,1H3
,
caffeine
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ChEBI
> Main
CHEBI:29067 - carboxylic acid anion
Main
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ChEBI Name
carboxylic acid anion
ChEBI ID
CHEBI:29067
Definition
The conjugate base formed when the carboxy group of a carboxylic acid is deprotonated.
Stars
This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs
CHEBI:13626, CHEBI:13945, CHEBI:23026, CHEBI:58657
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Formula
CO2R
Net Charge
-1
Average Mass (excl. R groups)
44.00950
Monoisotopic Mass (excl. R groups)
43.98983
SMILES
[O-]C([*])=O
ChEBI Ontology
Outgoing
carboxylic acid anion (
CHEBI:29067
)
is a
organic anion (
CHEBI:25696
)
carboxylic acid anion (
CHEBI:29067
)
is a
oxoanion (
CHEBI:35406
)
carboxylic acid anion (
CHEBI:29067
)
is conjugate base of
carboxylic acid (
CHEBI:33575
)
Incoming
Δ
2
-thiazoline-2-carboxylate(1−) (
CHEBI:176895
)
is a
carboxylic acid anion (
CHEBI:29067
)
β-
D
-gentiobiosyl crocetin(1−) (
CHEBI:62770
)
is a
carboxylic acid anion (
CHEBI:29067
)
β-
D
-glucosyl crocetin(1−) (
CHEBI:62766
)
is a
carboxylic acid anion (
CHEBI:29067
)
(2
E
)-3-methylpent-2-enoate 5-phosphate(3−) (
CHEBI:229665
)
is a
carboxylic acid anion (
CHEBI:29067
)
(2
R
,3
S
)-piscidate (
CHEBI:192789
)
is a
carboxylic acid anion (
CHEBI:29067
)
(3
S
)-3-hydroxy-3-methylglutaryl-CoA(5−) (
CHEBI:43074
)
is a
carboxylic acid anion (
CHEBI:29067
)
(
E
)-3-aminocoumarate (
CHEBI:229672
)
is a
carboxylic acid anion (
CHEBI:29067
)
(
E
)-3-diazocoumarate (
CHEBI:229673
)
is a
carboxylic acid anion (
CHEBI:29067
)
(
E
,
E
)-feruperate (
CHEBI:192832
)
is a
carboxylic acid anion (
CHEBI:29067
)
(
E
,
E
)-piperate (
CHEBI:192831
)
is a
carboxylic acid anion (
CHEBI:29067
)
(
R
)-2-halocarboxylic acid anion (
CHEBI:137406
)
is a
carboxylic acid anion (
CHEBI:29067
)
(
R
)-ethylmalonyl-CoA(5−) (
CHEBI:85316
)
is a
carboxylic acid anion (
CHEBI:29067
)
(
R
)-piperazine-2-carboxylate (
CHEBI:55358
)
is a
carboxylic acid anion (
CHEBI:29067
)
(
S
)-2-halocarboxylic acid anion (
CHEBI:137405
)
is a
carboxylic acid anion (
CHEBI:29067
)
(
S
)-ethylmalonyl-CoA(5−) (
CHEBI:60909
)
is a
carboxylic acid anion (
CHEBI:29067
)
12α-hydroxy-3-oxochola-4,6-dien-24-oate (
CHEBI:58804
)
is a
carboxylic acid anion (
CHEBI:29067
)
2-arylpropionate (
CHEBI:57738
)
is a
carboxylic acid anion (
CHEBI:29067
)
2-iodohippurate (
CHEBI:140410
)
is a
carboxylic acid anion (
CHEBI:29067
)
3-acetamido-4-hydroxybenzoate (
CHEBI:140533
)
is a
carboxylic acid anion (
CHEBI:29067
)
3-aminoavenalumate (
CHEBI:229669
)
is a
carboxylic acid anion (
CHEBI:29067
)
3-diazoavenalumate (
CHEBI:229670
)
is a
carboxylic acid anion (
CHEBI:29067
)
3-oxohexanoate (
CHEBI:37030
)
is a
carboxylic acid anion (
CHEBI:29067
)
4-oxo-4-(pyridin-3-yl)butanoate (
CHEBI:66942
)
is a
carboxylic acid anion (
CHEBI:29067
)
4-phenylbutyrate (
CHEBI:75317
)
is a
carboxylic acid anion (
CHEBI:29067
)
6-(O-phosphocholine)oxyhexanoate(1−) (
CHEBI:61812
)
is a
carboxylic acid anion (
CHEBI:29067
)
7α,12α-dihydroxy-3-oxochol-4-en-24-oate (
CHEBI:58803
)
is a
carboxylic acid anion (
CHEBI:29067
)
N
-(2-carboxyethyl)spermidine(2+) (
CHEBI:180913
)
is a
carboxylic acid anion (
CHEBI:29067
)
N
-(6-aminohexanoyl)-6-aminohexanoate (
CHEBI:16780
)
is a
carboxylic acid anion (
CHEBI:29067
)
N
-acyl-(2
S
)-hydroxyglycinate (
CHEBI:142687
)
is a
carboxylic acid anion (
CHEBI:29067
)
N
-acyl-
D
-α-amino acid anion (
CHEBI:59876
)
is a
carboxylic acid anion (
CHEBI:29067
)
N
-acyl-
L
-α-amino acid anion (
CHEBI:59874
)
is a
carboxylic acid anion (
CHEBI:29067
)
N
-acylglycinate (
CHEBI:57670
)
is a
carboxylic acid anion (
CHEBI:29067
)
N
-acylhomoserinate (
CHEBI:58947
)
is a
carboxylic acid anion (
CHEBI:29067
)
N
-acylneuraminate (
CHEBI:60073
)
is a
carboxylic acid anion (
CHEBI:29067
)
N
-carbamoyl-
L
-α-amino acid anion (
CHEBI:58865
)
is a
carboxylic acid anion (
CHEBI:29067
)
N
α
-acetylpeptide(1−) (
CHEBI:58364
)
is a
carboxylic acid anion (
CHEBI:29067
)
S
-adenosyl-4-methylthio-2-oxobutanoate (
CHEBI:16490
)
is a
carboxylic acid anion (
CHEBI:29067
)
amino-acid anion (
CHEBI:37022
)
is a
carboxylic acid anion (
CHEBI:29067
)
aromatic carboxylate (
CHEBI:91007
)
is a
carboxylic acid anion (
CHEBI:29067
)
atorvastatin(1−) (
CHEBI:50690
)
is a
carboxylic acid anion (
CHEBI:29067
)
avenalumate (
CHEBI:231422
)
is a
carboxylic acid anion (
CHEBI:29067
)
bromocarboxylic acid anion (
CHEBI:37159
)
is a
carboxylic acid anion (
CHEBI:29067
)
carbohydrate acid anion (
CHEBI:33721
)
is a
carboxylic acid anion (
CHEBI:29067
)
carbohydrate acid derivative anion (
CHEBI:63551
)
is a
carboxylic acid anion (
CHEBI:29067
)
carboxylic acid dianion (
CHEBI:38716
)
is a
carboxylic acid anion (
CHEBI:29067
)
carboxylic acid trianion (
CHEBI:38717
)
is a
carboxylic acid anion (
CHEBI:29067
)
cefalotin(1−) (
CHEBI:50897
)
is a
carboxylic acid anion (
CHEBI:29067
)
cephalosporin carboxylic acid anion (
CHEBI:52440
)
is a
carboxylic acid anion (
CHEBI:29067
)
chlorocarboxylic acid anion (
CHEBI:38411
)
is a
carboxylic acid anion (
CHEBI:29067
)
chondroitin 4'-sulfate anion (
CHEBI:58422
)
is a
carboxylic acid anion (
CHEBI:29067
)
cimicifugate D (
CHEBI:192791
)
is a
carboxylic acid anion (
CHEBI:29067
)
cimicifugate E (
CHEBI:192793
)
is a
carboxylic acid anion (
CHEBI:29067
)
cimicifugate J (
CHEBI:192792
)
is a
carboxylic acid anion (
CHEBI:29067
)
cimicifugate K (
CHEBI:192790
)
is a
carboxylic acid anion (
CHEBI:29067
)
dehydroglycinate (
CHEBI:53664
)
is a
carboxylic acid anion (
CHEBI:29067
)
dicarboxylic acid anion (
CHEBI:35693
)
is a
carboxylic acid anion (
CHEBI:29067
)
dicarboxylic acid monoester(1−) (
CHEBI:131605
)
is a
carboxylic acid anion (
CHEBI:29067
)
dihydrolipoate (
CHEBI:30316
)
is a
carboxylic acid anion (
CHEBI:29067
)
ertapenem(1−) (
CHEBI:60071
)
is a
carboxylic acid anion (
CHEBI:29067
)
fatty amide anion (
CHEBI:229684
)
is a
carboxylic acid anion (
CHEBI:29067
)
gibberellin carboxylic acid anion (
CHEBI:59139
)
is a
carboxylic acid anion (
CHEBI:29067
)
glutathioselenol(1−) (
CHEBI:71265
)
is a
carboxylic acid anion (
CHEBI:29067
)
heparosan
N
-sulfate
L
-iduronate polyanion (
CHEBI:58041
)
is a
carboxylic acid anion (
CHEBI:29067
)
heparosan-
N
-sulfate
D
-glucuronate (
CHEBI:58287
)
is a
carboxylic acid anion (
CHEBI:29067
)
hexacarboxylic acid anion (
CHEBI:59360
)
is a
carboxylic acid anion (
CHEBI:29067
)
histidinate derivative (
CHEBI:66998
)
is a
carboxylic acid anion (
CHEBI:29067
)
icosanoid anion (
CHEBI:62937
)
is a
carboxylic acid anion (
CHEBI:29067
)
indeglitazar(1−) (
CHEBI:188156
)
is a
carboxylic acid anion (
CHEBI:29067
)
monocarboxylic acid anion (
CHEBI:35757
)
is a
carboxylic acid anion (
CHEBI:29067
)
nonacarboxylic acid anion (
CHEBI:229677
)
is a
carboxylic acid anion (
CHEBI:29067
)
octacarboxylic acid anion (
CHEBI:63068
)
is a
carboxylic acid anion (
CHEBI:29067
)
oxidised coenzyme F
420
-(γ-Glu)
n
polyanion (
CHEBI:133980
)
is a
carboxylic acid anion (
CHEBI:29067
)
oxo carboxylic acid anion (
CHEBI:35903
)
is a
carboxylic acid anion (
CHEBI:29067
)
oxylipin anion (
CHEBI:62933
)
is a
carboxylic acid anion (
CHEBI:29067
)
pentacarboxylic acid anion (
CHEBI:35755
)
is a
carboxylic acid anion (
CHEBI:29067
)
phosphonatoformate (
CHEBI:60268
)
is a
carboxylic acid anion (
CHEBI:29067
)
phthalate (
CHEBI:26092
)
is a
carboxylic acid anion (
CHEBI:29067
)
poly(4-vinylbenzoate) (
CHEBI:68620
)
is a
carboxylic acid anion (
CHEBI:29067
)
porfimer anion (
CHEBI:60774
)
is a
carboxylic acid anion (
CHEBI:29067
)
precorrin carboxylic acid anion (
CHEBI:59140
)
is a
carboxylic acid anion (
CHEBI:29067
)
putreanine(1+) (
CHEBI:180912
)
is a
carboxylic acid anion (
CHEBI:29067
)
reduced coenzyme F
420
-(γ-Glu)
n
polyanion (
CHEBI:139511
)
is a
carboxylic acid anion (
CHEBI:29067
)
retinoid anion (
CHEBI:139589
)
is a
carboxylic acid anion (
CHEBI:29067
)
selenodiglutathione(2−) (
CHEBI:71259
)
is a
carboxylic acid anion (
CHEBI:29067
)
sialic acid anion (
CHEBI:62944
)
is a
carboxylic acid anion (
CHEBI:29067
)
steroid acid anion (
CHEBI:50160
)
is a
carboxylic acid anion (
CHEBI:29067
)
tetracarboxylic acid anion (
CHEBI:35754
)
is a
carboxylic acid anion (
CHEBI:29067
)
tricarboxylic acid anion (
CHEBI:35753
)
is a
carboxylic acid anion (
CHEBI:29067
)
carboxylic acid (
CHEBI:33575
)
is conjugate acid of
carboxylic acid anion (
CHEBI:29067
)
Synonyms
Sources
a carboxylate
UniProt
carboxylic acid anions
ChEBI
carboxylic anions
ChEBI
Last Modified
26 February 2024