CHEBI:33575 - carboxylic acid

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ChEBI Name carboxylic acid
ChEBI ID CHEBI:33575
Definition A carbon oxoacid acid carrying at least one ‒C(=O)OH group and having the structure RC(=O)OH, where R is any any monovalent functional group. Carboxylic acids are the most common type of organic acid.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:13627, CHEBI:13428, CHEBI:23027
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Formula CHO2R
Net Charge 0
Average Mass (excl. R groups) 45.017
Monoisotopic Mass (excl. R groups) 44.99765
SMILES OC([*])=O
Roles Classification
Chemical Role(s): Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
View more via ChEBI Ontology
ChEBI Ontology
Outgoing carboxylic acid (CHEBI:33575) has part carboxy group (CHEBI:46883)
carboxylic acid (CHEBI:33575) is a carbon oxoacid (CHEBI:35605)
carboxylic acid (CHEBI:33575) is a carbonyl compound (CHEBI:36586)
carboxylic acid (CHEBI:33575) is a organic acid (CHEBI:64709)
carboxylic acid (CHEBI:33575) is conjugate acid of carboxylic acid anion (CHEBI:29067)
Incoming N-(1-naphthyl)carboxamide (CHEBI:88360) has functional parent carboxylic acid (CHEBI:33575)
N-(2-naphthyl)carboxamide (CHEBI:88330) has functional parent carboxylic acid (CHEBI:33575)
benzyl ester (CHEBI:90628) has functional parent carboxylic acid (CHEBI:33575)
Ethyl 2-Bromo-2-iodoacetate (CHEBI:191922) has functional parent carboxylic acid (CHEBI:33575)
ethyl ester (CHEBI:23990) has functional parent carboxylic acid (CHEBI:33575)
Hexadecyl trichloroacetate (CHEBI:151087) has functional parent carboxylic acid (CHEBI:33575)
silyl ester (CHEBI:146305) has functional parent carboxylic acid (CHEBI:33575)
TRIFLUOROACETIC ACID ETHYL ESTER (CHEBI:192463) has functional parent carboxylic acid (CHEBI:33575)
α-N-substituted L-arginine (CHEBI:22440) is a carboxylic acid (CHEBI:33575)
α-D-Kdo-4P-O(CH2)3S(CH2)2NH(polyacrylamide) macromolecule (CHEBI:60587) is a carboxylic acid (CHEBI:33575)
α-D-Kdo-5P-O(CH2)3S(CH2)2NH(polyacrylamide) macromolecule (CHEBI:60589) is a carboxylic acid (CHEBI:33575)
(+)-Boronolide (CHEBI:188849) is a carboxylic acid (CHEBI:33575)
(2R,21S)-8-ethenyl-21,22-bis(methoxycarbonyl)-17-(3-methoxy-3-oxopropyl)-2,7,12,18-tetramethyl-2,21-dihydrobenzo[b]porphyrin-13-propanoic acid (CHEBI:60775) is a carboxylic acid (CHEBI:33575)
(2R,21S)8-ethenyl-21,22-bis(methoxycarbonyl)-13-(3-methoxy-3-oxopropyl)-2,7,12,18-tetramethyl-2,21-dihydrobenzo[b]porphyrin-17-propanoic acid (CHEBI:60778) is a carboxylic acid (CHEBI:33575)
(2S,21R)-8-ethenyl-21,22-bis(methoxycarbonyl)-13-(3-methoxy-3-oxopropyl)-2,7,12,18-tetramethyl-2,21-dihydrobenzo[b]porphyrin-17-propanoic acid (CHEBI:60779) is a carboxylic acid (CHEBI:33575)
(2S,21R)-8-ethenyl-21,22-bis(methoxycarbonyl)-17-(3-methoxy-3-oxopropyl)-2,7,12,18-tetramethyl-2,21-dihydrobenzo[b]porphyrin-13-propanoic acid (CHEBI:60776) is a carboxylic acid (CHEBI:33575)
(2S)-2-[5-[(2,4-dichlorophenyl)methylthio]-1,3,4-oxadiazol-2-yl]-1-pyrrolidinecarboxylic acid tert-butyl ester (CHEBI:121193) is a carboxylic acid (CHEBI:33575)
(2S,3S,3aR,9bR)-7-(3-fluorophenyl)-3-(hydroxymethyl)-6-oxo-1-(pyridine-2-carbonyl)-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxylic acid (CHEBI:97315) is a carboxylic acid (CHEBI:33575)
(3R,4R)-4-hydroxy-1,1-dimethyl-3-pyrrolidin-1-iumcarboxylic acid (CHEBI:95225) is a carboxylic acid (CHEBI:33575)
(7Z)-14-hydroxy-10,13-dioxoheptadec-7-enoic acid peptidyl-aspartate ester (CHEBI:82634) is a carboxylic acid (CHEBI:33575)
(R)-2-halocarboxylic acid (CHEBI:15568) is a carboxylic acid (CHEBI:33575)
(S)-2-halocarboxylic acid (CHEBI:15791) is a carboxylic acid (CHEBI:33575)
(S)-2-(4-Methoxyphenoxy)propanoic acid (CHEBI:173971) is a carboxylic acid (CHEBI:33575)
1-(1-oxo-2-thiophen-2-ylethyl)-4-piperidinecarboxylic acid ethyl ester (CHEBI:120618) is a carboxylic acid (CHEBI:33575)
1-(3-phenylpropanoyl)-4-piperidinecarboxylic acid (CHEBI:183768) is a carboxylic acid (CHEBI:33575)
1-(4,6-dimethyl-2-pyrimidinyl)-4-piperidinecarboxylic acid (CHEBI:123404) is a carboxylic acid (CHEBI:33575)
1-(5-carboxypentyl)pyrraline (CHEBI:59968) is a carboxylic acid (CHEBI:33575)
1-(Trifluoromethyl)cyclopentane-1-carboxylic acid (CHEBI:195119) is a carboxylic acid (CHEBI:33575)
1-[(6-hydroxy-2-methyl-5-thiazolo[3,2-b][1,2,4]triazolyl)-(3,4,5-trimethoxyphenyl)methyl]-4-piperidinecarboxylic acid methyl ester (CHEBI:109473) is a carboxylic acid (CHEBI:33575)
1-[2-[(4-chlorophenyl)thio]-1-oxopropyl]-4-piperidinecarboxylic acid ethyl ester (CHEBI:109163) is a carboxylic acid (CHEBI:33575)
1-[2-[3-(N-ethylanilino)propylamino]-3,4-dioxo-1-cyclobutenyl]-4-piperidinecarboxylic acid ethyl ester (CHEBI:107958) is a carboxylic acid (CHEBI:33575)
1-[2-hydroxy-3-[4-(2-methylbutan-2-yl)phenoxy]propyl]-4-piperidinecarboxylic acid ethyl ester (CHEBI:107765) is a carboxylic acid (CHEBI:33575)
1-carbomethoxybenzene 1,2-oxide (CHEBI:205062) is a carboxylic acid (CHEBI:33575)
1-Piperidine carboxylic acid (CHEBI:193631) is a carboxylic acid (CHEBI:33575)
1-Tert-Butyl 4-ethyl 3-oxopiperidine-1,4-dicarboxylate (CHEBI:230366) is a carboxylic acid (CHEBI:33575)
11,12-dihydroxy-15-drimeneoic acid (CHEBI:202431) is a carboxylic acid (CHEBI:33575)
2,2-Dichloropropanoate (CHEBI:189232) is a carboxylic acid (CHEBI:33575)
2,3-dimethyloxirane-2-carboxylic acid (CHEBI:193612) is a carboxylic acid (CHEBI:33575)
2-(1-Ethoxyethoxy)propanoic acid (CHEBI:168422) is a carboxylic acid (CHEBI:33575)
2-(2-cyclopentenyl)-ethanoic acid (CHEBI:176857) is a carboxylic acid (CHEBI:33575)
2-(difluoromethoxy)-2,2-difluoroacetic acid (CHEBI:143364) is a carboxylic acid (CHEBI:33575)
2-(pentylsulfanyl)acetic acid (CHEBI:65241) is a carboxylic acid (CHEBI:33575)
2-[3]-ladderane ethanoic acid (CHEBI:187485) is a carboxylic acid (CHEBI:33575)
2-[4a-formyl-5-(hydroxymethyl)-1,2-dimethyl-2,3,4,7,8,8a-hexahydronaphthalen-1-yl]acetic acid (CHEBI:182067) is a carboxylic acid (CHEBI:33575)
2-bromocarboxylic acid (CHEBI:134367) is a carboxylic acid (CHEBI:33575)
2-methyl-3-phenyloxirane-2-carboxylic acid (CHEBI:193975) is a carboxylic acid (CHEBI:33575)
2-Phenoxypropionic acid (CHEBI:169988) is a carboxylic acid (CHEBI:33575)
3,3-dichloro-propionic acid (CHEBI:169873) is a carboxylic acid (CHEBI:33575)
3-(1,1,2,3,3,3-hexafluoropropyl)adamantane-1-carboxylic acid (CHEBI:183370) is a carboxylic acid (CHEBI:33575)
3-(4-methoxyphenoxy)propanoic acid (CHEBI:228726) is a carboxylic acid (CHEBI:33575)
3-[(1S,2S,4aR,6R,8aS)-6-(hydroxymethyl)-2-methyl-1,2,4a,5,6,7,8,8a-octahydronaphthalen-1-yl]propanoic acid (CHEBI:227733) is a carboxylic acid (CHEBI:33575)
3-Hydroxypropenoate (CHEBI:29480) is a carboxylic acid (CHEBI:33575)
3-Methyl-1-adamantanecarboxylic acid (CHEBI:229358) is a carboxylic acid (CHEBI:33575)
3-Methylpyrrole-2,4-dicarboxylic acid (CHEBI:31119) is a carboxylic acid (CHEBI:33575)
3-Phenoxypropionic acid (CHEBI:169989) is a carboxylic acid (CHEBI:33575)
3-phenyloxirane-2-carboxylic acid (CHEBI:177967) is a carboxylic acid (CHEBI:33575)
3-{4-[2-hydroxy-3-(propan-2-ylamino)propoxy]phenyl}propanoic acid (CHEBI:143310) is a carboxylic acid (CHEBI:33575)
4,4,7a-trimethyl-3a,5,6,7-tetrahydro-3H-indene-1-carboxylic acid (CHEBI:181057) is a carboxylic acid (CHEBI:33575)
4-(2-benzamidoethylamino)-1-piperidinecarboxylic acid ethyl ester (CHEBI:92827) is a carboxylic acid (CHEBI:33575)
4-[[2-(3-ethylanilino)-3,4-dioxo-1-cyclobutenyl]amino]-1-piperidinecarboxylic acid ethyl ester (CHEBI:108158) is a carboxylic acid (CHEBI:33575)
4-[[3-(4-chlorophenyl)-5-isoxazolyl]methyl]-1-[(2-methylpropan-2-yl)oxy-oxomethyl]-4-piperidinecarboxylic acid (CHEBI:114838) is a carboxylic acid (CHEBI:33575)
4-Methyl-3-oxoadipate-enol-lactone (CHEBI:81662) is a carboxylic acid (CHEBI:33575)
4-{((R)-2-Carboxy-3-methoxymethyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-7-ylcarbamoyl)-[(Z)-methoxyimino]-methyl}-thiazol-2-yl-ammonium (CHEBI:417636) is a carboxylic acid (CHEBI:33575)
5-oxo-1-(2-phenylethyl)-3-pyrrolidinecarboxylic acid (CHEBI:105784) is a carboxylic acid (CHEBI:33575)
6-{hydroxy[(4-nitrobenzyl)oxy]phosphoryl}hexanoic acid (CHEBI:140643) is a carboxylic acid (CHEBI:33575)
N-[(2S)-2-aminobutanoyl]glycine (CHEBI:144728) is a carboxylic acid (CHEBI:33575)
N-acyl-amino acid (CHEBI:51569) is a carboxylic acid (CHEBI:33575)
[(ppy)2Ir(mbpy-monoacid)]Cl (CHEBI:133488) is a carboxylic acid (CHEBI:33575)
[6)-α-D-Glcp-(1→4)-α-D-NeupAc-(2→]n (CHEBI:62326) is a carboxylic acid (CHEBI:33575)
A-72363 A-1 (CHEBI:222804) is a carboxylic acid (CHEBI:33575)
A-72363 A-2 (CHEBI:218397) is a carboxylic acid (CHEBI:33575)
A-72363 C (CHEBI:203938) is a carboxylic acid (CHEBI:33575)
Alepramic acid (CHEBI:186897) is a carboxylic acid (CHEBI:33575)
Aleprolic acid (CHEBI:165373) is a carboxylic acid (CHEBI:33575)
alpha-Fluoro-beta-ureidopropionic acid (CHEBI:80625) is a carboxylic acid (CHEBI:33575)
amino acid (CHEBI:33709) is a carboxylic acid (CHEBI:33575)
Apiosporic acid (CHEBI:204175) is a carboxylic acid (CHEBI:33575)
aromatic carboxylic acid (CHEBI:33859) is a carboxylic acid (CHEBI:33575)
Asn-Ile (CHEBI:141421) is a carboxylic acid (CHEBI:33575)
aspartame (CHEBI:2877) is a carboxylic acid (CHEBI:33575)
azetidinecarboxylic acid (CHEBI:46891) is a carboxylic acid (CHEBI:33575)
biphenylyl carboxylic acid (CHEBI:48660) is a carboxylic acid (CHEBI:33575)
Botryosphaerin C (CHEBI:214132) is a carboxylic acid (CHEBI:33575)
Botryosphaerin D (CHEBI:206798) is a carboxylic acid (CHEBI:33575)
bromoacetate (CHEBI:192408) is a carboxylic acid (CHEBI:33575)
butan-2-yl 2-(2-hydroxyethyl)piperidine-1-carboxylate (CHEBI:143733) is a carboxylic acid (CHEBI:33575)
Butoxyacetic acid (CHEBI:173542) is a carboxylic acid (CHEBI:33575)
carbohydrate acid (CHEBI:33720) is a carboxylic acid (CHEBI:33575)
carboxyalkyl phosphate (CHEBI:36952) is a carboxylic acid (CHEBI:33575)
carlosic acid (CHEBI:133953) is a carboxylic acid (CHEBI:33575)
cefalotin (CHEBI:124991) is a carboxylic acid (CHEBI:33575)
cefatrizine (CHEBI:131730) is a carboxylic acid (CHEBI:33575)
cefazedone (CHEBI:131731) is a carboxylic acid (CHEBI:33575)
cefcapene (CHEBI:131729) is a carboxylic acid (CHEBI:33575)
cefditoren (CHEBI:59343) is a carboxylic acid (CHEBI:33575)
cefiderocol (CHEBI:140376) is a carboxylic acid (CHEBI:33575)
cefpiramide (CHEBI:59213) is a carboxylic acid (CHEBI:33575)
cefpodoxime (CHEBI:3504) is a carboxylic acid (CHEBI:33575)
cefpodoxime proxetil (CHEBI:3505) is a carboxylic acid (CHEBI:33575)
chlorocarboxylic acid (CHEBI:36685) is a carboxylic acid (CHEBI:33575)
cinalukast (CHEBI:126598) is a carboxylic acid (CHEBI:33575)
Cis-cascarillic acid (CHEBI:209150) is a carboxylic acid (CHEBI:33575)
Cycloheptanecarboxylic acid (CHEBI:29564) is a carboxylic acid (CHEBI:33575)
Cyclopentanecarboxylic acid (CHEBI:230335) is a carboxylic acid (CHEBI:33575)
Cyclopentylacetic acid (CHEBI:167737) is a carboxylic acid (CHEBI:33575)
Cys-Ser (CHEBI:73462) is a carboxylic acid (CHEBI:33575)
Dalapon (CHEBI:81859) is a carboxylic acid (CHEBI:33575)
Decahydro-2-naphthoic acid (CHEBI:34667) is a carboxylic acid (CHEBI:33575)
Decatamariic acid (CHEBI:225947) is a carboxylic acid (CHEBI:33575)
deuterio 3,3-dideuterio-2-fluoroprop-2-enoate (CHEBI:192416) is a carboxylic acid (CHEBI:33575)
dicarboxylic acid (CHEBI:35692) is a carboxylic acid (CHEBI:33575)
dicarboxylic acid monoester (CHEBI:36244) is a carboxylic acid (CHEBI:33575)
Diisopropylamine dichloroacetate (CHEBI:31492) is a carboxylic acid (CHEBI:33575)
dimethyloxirane-2-carboxylic acid (CHEBI:194029) is a carboxylic acid (CHEBI:33575)
Ethoxyacetic acid (CHEBI:173365) is a carboxylic acid (CHEBI:33575)
ethyl 1-(3-nitro-2-thienyl)piperidine-4-carboxylate (CHEBI:228669) is a carboxylic acid (CHEBI:33575)
Ethyl 1-benzyl-3-hydroxy- 2-oxo[5H]pyrrole-4-carboxylate (CHEBI:190040) is a carboxylic acid (CHEBI:33575)
Ethyl phenylglycidate (CHEBI:173922) is a carboxylic acid (CHEBI:33575)
Flupropanate (CHEBI:82013) is a carboxylic acid (CHEBI:33575)
gibberellin (CHEBI:24250) is a carboxylic acid (CHEBI:33575)
hexacarboxylic acid (CHEBI:59359) is a carboxylic acid (CHEBI:33575)
hydroxy carboxylic acid (CHEBI:24669) is a carboxylic acid (CHEBI:33575)
Hydroxyminaline (CHEBI:193956) is a carboxylic acid (CHEBI:33575)
indolyl carboxylic acid (CHEBI:46867) is a carboxylic acid (CHEBI:33575)
Kojistatin A (CHEBI:221617) is a carboxylic acid (CHEBI:33575)
Largimycin A3 (CHEBI:216044) is a carboxylic acid (CHEBI:33575)
Longidiacid B (CHEBI:210250) is a carboxylic acid (CHEBI:33575)
LSM-10020 (CHEBI:98641) is a carboxylic acid (CHEBI:33575)
LSM-10238 (CHEBI:98859) is a carboxylic acid (CHEBI:33575)
LSM-10579 (CHEBI:99200) is a carboxylic acid (CHEBI:33575)
LSM-10741 (CHEBI:99362) is a carboxylic acid (CHEBI:33575)
LSM-11260 (CHEBI:99881) is a carboxylic acid (CHEBI:33575)
LSM-13069 (CHEBI:101706) is a carboxylic acid (CHEBI:33575)
LSM-14584 (CHEBI:103240) is a carboxylic acid (CHEBI:33575)
LSM-14673 (CHEBI:103329) is a carboxylic acid (CHEBI:33575)
LSM-9293 (CHEBI:97914) is a carboxylic acid (CHEBI:33575)
LSM-9646 (CHEBI:98267) is a carboxylic acid (CHEBI:33575)
Macrophyllic acid A (CHEBI:196153) is a carboxylic acid (CHEBI:33575)
Mafenide acetate (CHEBI:31792) is a carboxylic acid (CHEBI:33575)
monocarboxylic acid (CHEBI:25384) is a carboxylic acid (CHEBI:33575)
N-BOC-3-Pyrroline (CHEBI:194984) is a carboxylic acid (CHEBI:33575)
naptalam (CHEBI:60833) is a carboxylic acid (CHEBI:33575)
Nocuolin A (CHEBI:213534) is a carboxylic acid (CHEBI:33575)
octacarboxylic acid (CHEBI:51705) is a carboxylic acid (CHEBI:33575)
oxo carboxylic acid (CHEBI:25754) is a carboxylic acid (CHEBI:33575)
penicillanic acids (CHEBI:25865) is a carboxylic acid (CHEBI:33575)
penillic acid (CHEBI:7969) is a carboxylic acid (CHEBI:33575)
pentacarboxylic acid (CHEBI:35743) is a carboxylic acid (CHEBI:33575)
perquinoline A (CHEBI:156391) is a carboxylic acid (CHEBI:33575)
perquinoline B (CHEBI:156392) is a carboxylic acid (CHEBI:33575)
perquinoline C (CHEBI:156393) is a carboxylic acid (CHEBI:33575)
Phenylmethylglycidic ester (CHEBI:173581) is a carboxylic acid (CHEBI:33575)
phosphonoformic acid (CHEBI:127780) is a carboxylic acid (CHEBI:33575)
piperazinecarboxylic acid (CHEBI:48683) is a carboxylic acid (CHEBI:33575)
poly(methacrylic acid) macromolecule (CHEBI:53429) is a carboxylic acid (CHEBI:33575)
PQH (CHEBI:228653) is a carboxylic acid (CHEBI:33575)
pradimicin A (CHEBI:8349) is a carboxylic acid (CHEBI:33575)
Pradimicinone II (CHEBI:8353) is a carboxylic acid (CHEBI:33575)
pyrazinecarboxylic acid (CHEBI:48345) is a carboxylic acid (CHEBI:33575)
pyrimidinecarboxylic acid (CHEBI:78574) is a carboxylic acid (CHEBI:33575)
pyrrolidinecarboxylic acid (CHEBI:46767) is a carboxylic acid (CHEBI:33575)
rifamycin B (CHEBI:17876) is a carboxylic acid (CHEBI:33575)
sevadicin (CHEBI:156456) is a carboxylic acid (CHEBI:33575)
Siastatin B (CHEBI:201880) is a carboxylic acid (CHEBI:33575)
Spathullin A (CHEBI:206385) is a carboxylic acid (CHEBI:33575)
sulfur-containing carboxylic acid (CHEBI:33576) is a carboxylic acid (CHEBI:33575)
tensyuic acid (CHEBI:133873) is a carboxylic acid (CHEBI:33575)
tetracarboxylic acid (CHEBI:35742) is a carboxylic acid (CHEBI:33575)
thiophenecarboxylic acid (CHEBI:48436) is a carboxylic acid (CHEBI:33575)
Toblerol C (CHEBI:219674) is a carboxylic acid (CHEBI:33575)
trans-2-Hexyl-1-cyclopropaneacetic acid (CHEBI:171836) is a carboxylic acid (CHEBI:33575)
treprostinil (CHEBI:50861) is a carboxylic acid (CHEBI:33575)
tricarboxylic acid (CHEBI:27093) is a carboxylic acid (CHEBI:33575)
Tubulysin A (CHEBI:80034) is a carboxylic acid (CHEBI:33575)
Tubulysin D (CHEBI:80036) is a carboxylic acid (CHEBI:33575)
ureidocarboxylic acid (CHEBI:49052) is a carboxylic acid (CHEBI:33575)
carboxylic acid anion (CHEBI:29067) is conjugate base of carboxylic acid (CHEBI:33575)
carboacyl group (CHEBI:37838) is substituent group from carboxylic acid (CHEBI:33575)
IUPAC Names
carboxylic acid
carboxylic acids
Synonyms Sources
acide carboxylique IUPAC
acides carboxyliques IUPAC
ácido carboxílico IUPAC
ácidos carboxílicos IUPAC
Carbonsäure ChEBI
Carbonsäuren ChEBI
Karbonsäure ChEBI
RC(=O)OH IUPAC
Manual Xref Database
Carboxylic_acid Wikipedia
View more database links
Citations Waiting for Citations Types Sources
17147560 PubMed citation Europe PMC
18433345 PubMed citation Europe PMC
Last Modified
27 March 2024