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CHEBI:33823 - enol

ChEBI IDCHEBI:33823
ChEBI Nameenol
Stars
DefinitionAlkenols; the term refers specifically to vinylic alcohols, which have the structure HOCR'=CR2. Enols are tautomeric with aldehydes (R' = H) or ketones (R' ≠ H).
Last Modified4 June 2025
SubmitterKirill Degtyarenko
DownloadsMolfile
FormulaC2HOR3
Net Charge0
Average Mass (excl. R groups)41.029
Monoisotopic Mass (excl. R groups)41.00274
SMILES[1*]/C(O)=C(\[2*])[3*]
ChEBI Ontology
Outgoing Relation(s)
enol (CHEBI:33823) is a olefinic compound (CHEBI:78840)
enol (CHEBI:33823) is a organic hydroxy compound (CHEBI:33822)
enol (CHEBI:33823) is conjugate acid of enolate (CHEBI:142839)
Incoming Relation(s)
(+)-cis-isohumulone (CHEBI:73236) is a enol (CHEBI:33823)
(Z)-1,2-ethenediol (CHEBI:131198) is a enol (CHEBI:33823)
(Z)-3-hydroxydec-2-enedioic acid (CHEBI:131363) is a enol (CHEBI:33823)
(−)-2'-epi-GR24 ABC-rings (CHEBI:195259) is a enol (CHEBI:33823)
(19E)-geissoschizine (CHEBI:17037) is a enol (CHEBI:33823)
(19Z)-geissoschizine (CHEBI:192531) is a enol (CHEBI:33823)
(2E)-2-ethylidene-4-hydroxy-5-methyl-3(2H)-furanone (CHEBI:137994) is a enol (CHEBI:33823)
(2Z,4E)-4-hydroxy-6-oxoocta-2,4-dienedioic acid (CHEBI:133872) is a enol (CHEBI:33823)
(2Z,4Z)-2-hydroxyhepta-2,4-dienedioic acid (CHEBI:87771) is a enol (CHEBI:33823)
(2Z,4Z)-2-hydroxyhexa-2,4-dienoic acid (CHEBI:63735) is a enol (CHEBI:33823)
(2E,4Z)-4-Hydroxy-6-oxo-2,4-octadienedioic acid (CHEBI:133882) is a enol (CHEBI:33823)
(3R)-farnesyl-6-hydroxy-2,3,5-trimethyl-4-oxocyclohexa-1,5-diene-1-carboxylic acid (CHEBI:132128) is a enol (CHEBI:33823)
(3Z)-4-hydroxy-3-penten-2-one (CHEBI:131370) is a enol (CHEBI:33823)
(3Z)-ravenic acid (CHEBI:66291) is a enol (CHEBI:33823)
(4R,5S,6R)-2,4,5,6-tetrahydroxycyclohex-2-en-1-one (CHEBI:4077) is a enol (CHEBI:33823)
(4S)-2,3-dehydroleucocyanidin (CHEBI:139471) is a enol (CHEBI:33823)
(4S)-2,3-dehydroleucopelargonidin (CHEBI:139472) is a enol (CHEBI:33823)
(5s,8s)-3-(2,5-dimethylphenyl)-4-hydroxy-8-methoxy-1-azaspiro[4.5]dec-3-en-2-one (CHEBI:141400) is a enol (CHEBI:33823)
[(1S)-4-hydroxy-2,2,3-trimethylcyclopent-3-enyl]acetic acid (CHEBI:64899) is a enol (CHEBI:33823)
enol-oxaloacetic acid (CHEBI:28394) is a enol (CHEBI:33823)
1-cyclohexenol (CHEBI:143540) is a enol (CHEBI:33823)
1-Hexen-1-ol (CHEBI:195649) is a enol (CHEBI:33823)
1-phenylethenol (CHEBI:38961) is a enol (CHEBI:33823)
1,3-Hexadecadien-1-ol (CHEBI:179681) is a enol (CHEBI:33823)
15-O-acetylbruceolide (CHEBI:65530) is a enol (CHEBI:33823)
15-O-propionylbruceolide (CHEBI:65531) is a enol (CHEBI:33823)
15-hydroxyazadiradione (CHEBI:67283) is a enol (CHEBI:33823)
2-(4-tert-butylphenyl)-3-hydroxy-3-(1,3,4-trimethyl-1H-pyrazol-5-yl)acrylonitrile (CHEBI:141385) is a enol (CHEBI:33823)
2-O-sulfo-β-L-threo-hex-4-enopyranuronosyl-(1→4)-β-D-GlcpNS (CHEBI:147991) is a enol (CHEBI:33823)
2-ethyl-4-hydroxy-5-methyl-3(2H)-furanone (CHEBI:137995) is a enol (CHEBI:33823)
2-hydroxy-5-methyl-cis,cis-muconic acid (CHEBI:28249) is a enol (CHEBI:33823)
2-hydroxy-6-oxo-6-phenylhexa-2,4-dienoic acid (CHEBI:17820) is a enol (CHEBI:33823)
2-hydroxycyclopenta-2,4-dien-1-one (CHEBI:234523) is a enol (CHEBI:33823)
2-hydroxydodec-2-enoic acid (CHEBI:142577) is a enol (CHEBI:33823)
2-hydroxyhepta-2,4-dienedioic acid (CHEBI:1162) is a enol (CHEBI:33823)
2-hydroxyrubiarbonone E (CHEBI:69506) is a enol (CHEBI:33823)
2,3-Dihydroxy-2,4-cyclopentadien-1-one (CHEBI:173369) is a enol (CHEBI:33823)
20-epi-isoiguesterinol (CHEBI:66095) is a enol (CHEBI:33823)
3-(4,6-dihydroxy-3-oxocyclohexa-1,4-dien-1-yl)acrylic acid (CHEBI:133314) is a enol (CHEBI:33823)
3-[2-chloro-4-(methylsulfonyl)benzoyl]-4-hydroxybicyclo[3.2.1]oct-3-en-2-one (CHEBI:141415) is a enol (CHEBI:33823)
3-amino-2-carboxamine-6(R)-chloro-4(R),5(S)-dihydroxy-cyclohex-2-en-1-one (CHEBI:211287) is a enol (CHEBI:33823)
3-hydroxy-3-butenoic acid (CHEBI:131367) is a enol (CHEBI:33823)
3-hydroxy-5,9,17-trioxo-4,5:9,10-disecoandrosta-1(10),2-dien-4-oic acid (CHEBI:29086) is a enol (CHEBI:33823)
3-methylcyclopent-1-en-1-ol (CHEBI:111510) is a enol (CHEBI:33823)
3,15-di-O-acetylbruceolide (CHEBI:65532) is a enol (CHEBI:33823)
3,15-di-O-propionylbruceolide (CHEBI:65533) is a enol (CHEBI:33823)
3,3-dimethyl-1-cyclohexen-1-ol (CHEBI:131397) is a enol (CHEBI:33823)
3,5-dihydroxy-2-(1'-oxo-3'-hexadecenyl)-2-cyclohexene-1-one (CHEBI:65773) is a enol (CHEBI:33823)
3,6-dihydroxypyridine-2,5-dione (CHEBI:144922) is a enol (CHEBI:33823)
3,7-dihydroxytropolone (CHEBI:156362) is a enol (CHEBI:33823)
3Z-hexen-3-ol (CHEBI:137815) is a enol (CHEBI:33823)
4-carboxy-2-hydroxyhexa-2,4-dienedioic acid (CHEBI:16321) is a enol (CHEBI:33823)
4-hydroxy-2,5-dimethylfuran-3-one (CHEBI:76247) is a enol (CHEBI:33823)
4-hydroxy-3-heptene (CHEBI:188943) is a enol (CHEBI:33823)
4-hydroxy-5-methyl-2-methylenefuran-3-one (CHEBI:76245) is a enol (CHEBI:33823)
4-hydroxy-5-methyl-3-furanone (CHEBI:74456) is a enol (CHEBI:33823)
4-hydroxyprotoasukamycin (CHEBI:90902) is a enol (CHEBI:33823)
4,5-dihydro-17-O-demethylgeldanamycin (CHEBI:212889) is a enol (CHEBI:33823)
5-deoxystrigol ABC-rings (CHEBI:81465) is a enol (CHEBI:33823)
5-hydroxy-7-prop-2-en-(E)-ylidene-7,7a-dihydro- 2H-cyclopenta[b]pyran-6-one (CHEBI:65800) is a enol (CHEBI:33823)
5-hydroxy-7-prop-2-en-(Z)-ylidene-7,7a-dihydro- 2H-cyclopenta[b]pyran-6-one (CHEBI:65801) is a enol (CHEBI:33823)
6-(2-aminophenyl)-2-hydroxy-6-oxohexa-2,4-dienoic acid (CHEBI:197289) is a enol (CHEBI:33823)
6-chloro-3-hydroxypyridine-2,5-dione (CHEBI:144888) is a enol (CHEBI:33823)
6-oxo-2-hydroxy-7-(4'-chlorophenyl)-3,8,8-trichloroocta-2E,4E,7E-trienoic acid (CHEBI:86006) is a enol (CHEBI:33823)
7-acetyl-16,17-dehydro-16-hydroxyneotrichilenone (CHEBI:67289) is a enol (CHEBI:33823)
7-epiclusianone (CHEBI:65850) is a enol (CHEBI:33823)
8-oxocitronellyl enol (CHEBI:144930) is a enol (CHEBI:33823)
Ab-5046-A (CHEBI:211555) is a enol (CHEBI:33823)
agglomerin F (CHEBI:133955) is a enol (CHEBI:33823)
andrastin A (CHEBI:142842) is a enol (CHEBI:33823)
andrastin B (CHEBI:142862) is a enol (CHEBI:33823)
andrastin C (CHEBI:142867) is a enol (CHEBI:33823)
andrastin D (CHEBI:142874) is a enol (CHEBI:33823)
andrastin E (CHEBI:142875) is a enol (CHEBI:33823)
andrastin F (CHEBI:142878) is a enol (CHEBI:33823)
asperrubrol (CHEBI:133808) is a enol (CHEBI:33823)
australifungin (CHEBI:65459) is a enol (CHEBI:33823)
benquitrione (CHEBI:228214) is a enol (CHEBI:33823)
bicyclopyrone (CHEBI:136271) is a enol (CHEBI:33823)
BMS-192548 (CHEBI:133806) is a enol (CHEBI:33823)
botrallin (CHEBI:141337) is a enol (CHEBI:33823)
brazilein (CHEBI:69196) is a enol (CHEBI:33823)
bruceanol F (CHEBI:65528) is a enol (CHEBI:33823)
bruceolide (CHEBI:65529) is a enol (CHEBI:33823)
cangoronin (CHEBI:132380) is a enol (CHEBI:33823)
carlosic acid (CHEBI:133953) is a enol (CHEBI:33823)
carlosic acid methyl ester (CHEBI:133954) is a enol (CHEBI:33823)
chaetoglobosin L (CHEBI:68775) is a enol (CHEBI:33823)
Chrysotrione A (CHEBI:209187) is a enol (CHEBI:33823)
Chrysotrione B (CHEBI:207592) is a enol (CHEBI:33823)
Cladosporiumin H (CHEBI:211351) is a enol (CHEBI:33823)
clethodim (CHEBI:70721) is a enol (CHEBI:33823)
curcumin 4'-O-β-D-gentiotetraside (CHEBI:145773) is a enol (CHEBI:33823)
curcumin 4'-O-β-D-gentiotrioside (CHEBI:145772) is a enol (CHEBI:33823)
cyclopenta-2,4-diene-1,2-diol (CHEBI:746916) is a enol (CHEBI:33823)
cycloxydim (CHEBI:4033) is a enol (CHEBI:33823)
cytosporic acid (CHEBI:65719) is a enol (CHEBI:33823)
decatromicin B (CHEBI:65729) is a enol (CHEBI:33823)
demethyldeoxyspectinabilin (CHEBI:142931) is a enol (CHEBI:33823)
dihydroxy-1,4-benzoquinones (CHEBI:132126) is a enol (CHEBI:33823)
diosphenol (CHEBI:4632) is a enol (CHEBI:33823)
dopaminechrome (enol form) (CHEBI:188999) is a enol (CHEBI:33823)
drummondin D (CHEBI:65809) is a enol (CHEBI:33823)
drummondin E (CHEBI:65810) is a enol (CHEBI:33823)
drummondin F (CHEBI:65811) is a enol (CHEBI:33823)
dutomycin (CHEBI:171673) is a enol (CHEBI:33823)
EI-1511-3 (CHEBI:65822) is a enol (CHEBI:33823)
EI-1511-5 (CHEBI:65823) is a enol (CHEBI:33823)
EI-1625-2 (CHEBI:65824) is a enol (CHEBI:33823)
Enaminomycin C (CHEBI:223735) is a enol (CHEBI:33823)
equisetin (CHEBI:142135) is a enol (CHEBI:33823)
filicinic acid (CHEBI:71593) is a enol (CHEBI:33823)
formestane (CHEBI:75172) is a enol (CHEBI:33823)
fujikurin D (CHEBI:156547) is a enol (CHEBI:33823)
Geldanamycin B (CHEBI:219441) is a enol (CHEBI:33823)
Geldanamycin D (CHEBI:219429) is a enol (CHEBI:33823)
glandicoline B (CHEBI:134347) is a enol (CHEBI:33823)
hedychilactone D (CHEBI:66009) is a enol (CHEBI:33823)
hematein (CHEBI:90116) is a enol (CHEBI:33823)
Hulupinic acid (CHEBI:174469) is a enol (CHEBI:33823)
Humulinic acid A (CHEBI:169886) is a enol (CHEBI:33823)
hydroxybenzoquinone (CHEBI:71648) is a enol (CHEBI:33823)
hydroxysafflor yellow A (CHEBI:139030) is a enol (CHEBI:33823)
ionomycin (CHEBI:63954) is a enol (CHEBI:33823)
isodrummondin D (CHEBI:65812) is a enol (CHEBI:33823)
isoiguesterin (CHEBI:66094) is a enol (CHEBI:33823)
isopentenol (CHEBI:77922) is a enol (CHEBI:33823)
kojic acid (CHEBI:43572) is a enol (CHEBI:33823)
lancifodilactone G (CHEBI:66543) is a enol (CHEBI:33823)
LFM-A13 (CHEBI:183517) is a enol (CHEBI:33823)
marinolic acid C (CHEBI:144638) is a enol (CHEBI:33823)
meleagrine (CHEBI:70399) is a enol (CHEBI:33823)
melophlin P (CHEBI:66691) is a enol (CHEBI:33823)
melophlin Q (CHEBI:66692) is a enol (CHEBI:33823)
melophlin R (CHEBI:66693) is a enol (CHEBI:33823)
melophlin S (CHEBI:66694) is a enol (CHEBI:33823)
Moniliformin (CHEBI:222613) is a enol (CHEBI:33823)
Moniliformin potassium salt (CHEBI:201538) is a enol (CHEBI:33823)
monohydroxy-1,4-benzoquinones (CHEBI:67273) is a enol (CHEBI:33823)
Mutanocyclin (CHEBI:212225) is a enol (CHEBI:33823)
nocamycin E (CHEBI:141187) is a enol (CHEBI:33823)
nocamycin I (CHEBI:138066) is a enol (CHEBI:33823)
orobanchol ABC-rings (CHEBI:195257) is a enol (CHEBI:33823)
oxymetholone (CHEBI:7864) is a enol (CHEBI:33823)
Piceamycin (CHEBI:211338) is a enol (CHEBI:33823)
polyketomycin (CHEBI:66771) is a enol (CHEBI:33823)
Prehumulinic acid (CHEBI:169132) is a enol (CHEBI:33823)
premithramycin A2' (CHEBI:32047) is a enol (CHEBI:33823)
premithramycin A3' (CHEBI:32049) is a enol (CHEBI:33823)
profoxydim (CHEBI:144786) is a enol (CHEBI:33823)
protoasukamycin (CHEBI:90901) is a enol (CHEBI:33823)
pyranonigrin A (CHEBI:133779) is a enol (CHEBI:33823)
pyranonigrin E (CHEBI:133787) is a enol (CHEBI:33823)
pyranonigrin G (CHEBI:133788) is a enol (CHEBI:33823)
pyranonigrin H (CHEBI:133783) is a enol (CHEBI:33823)
pyranonigrin I (CHEBI:133782) is a enol (CHEBI:33823)
pyranonigrin J (CHEBI:133781) is a enol (CHEBI:33823)
pyranonigrin K (CHEBI:133789) is a enol (CHEBI:33823)
rhinacanthin C (CHEBI:66303) is a enol (CHEBI:33823)
rhinacanthin D (CHEBI:66304) is a enol (CHEBI:33823)
rifamycin SV hemiaminal (CHEBI:142732) is a enol (CHEBI:33823)
sceliphrolactam (CHEBI:193157) is a enol (CHEBI:33823)
sch 210971 (CHEBI:68748) is a enol (CHEBI:33823)
sch 210972 (CHEBI:68749) is a enol (CHEBI:33823)
sch 213766 (CHEBI:66178) is a enol (CHEBI:33823)
semicochliodinol A (CHEBI:66461) is a enol (CHEBI:33823)
smenospongines C (CHEBI:70137) is a enol (CHEBI:33823)
spidoxamat (CHEBI:234416) is a enol (CHEBI:33823)
stemphyloxin I (CHEBI:145070) is a enol (CHEBI:33823)
streptolydigin (CHEBI:45773) is a enol (CHEBI:33823)
TAN-1612 (CHEBI:133807) is a enol (CHEBI:33823)
teriflunomide (CHEBI:68540) is a enol (CHEBI:33823)
terretonin (CHEBI:131855) is a enol (CHEBI:33823)
tetramic acid (CHEBI:141051) is a enol (CHEBI:33823)
TMC-1A (CHEBI:66234) is a enol (CHEBI:33823)
TMC-1B (CHEBI:66235) is a enol (CHEBI:33823)
TMC-1C (CHEBI:66236) is a enol (CHEBI:33823)
TMC-1D (CHEBI:66237) is a enol (CHEBI:33823)
trichosetin (CHEBI:142133) is a enol (CHEBI:33823)
trinexapac (CHEBI:83454) is a enol (CHEBI:33823)
trinexapac-ethyl (CHEBI:81817) is a enol (CHEBI:33823)
tropolone (CHEBI:79966) is a enol (CHEBI:33823)
undec-1-en-1-ol (CHEBI:141782) is a enol (CHEBI:33823)
viridicatumtoxin (CHEBI:85616) is a enol (CHEBI:33823)
α-L-threo-hex-4-enopyranuronosyl-(1→4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-α-D-Glcp (CHEBI:149036) is a enol (CHEBI:33823)
β-L-thrHexpA4en-(1→4)-β-D-GlcpNAc (CHEBI:151184) is a enol (CHEBI:33823)
β-bitter acid (CHEBI:136848) is a enol (CHEBI:33823)
β-thujaplicin (CHEBI:10447) is a enol (CHEBI:33823)
Δ4-β-D-GlcpA-(1→3)-β-D-GalpNAc4S6S (CHEBI:148180) is a enol (CHEBI:33823)
Δ4-β-D-GlcpA-(1→4)-D-GlcpNAc6S (CHEBI:148840) is a enol (CHEBI:33823)
Δ4-β-D-GlcpA-(1→4)-D-GlcpNS6S (CHEBI:148687) is a enol (CHEBI:33823)
Δ4-β-D-GlcpA-(1→4)-α-D-GlcpNAc (CHEBI:150237) is a enol (CHEBI:33823)
Δ4-β-D-GlcpA2S-(1→3)-D-GalpNAc6S (CHEBI:147996) is a enol (CHEBI:33823)
Δ4-β-D-GlcpA2S-(1→3)-α-D-GlcpNAc (CHEBI:148337) is a enol (CHEBI:33823)
Δ4-β-D-GlcpA2S-(1→3)-β-D-GalpNAc4S (CHEBI:146851) is a enol (CHEBI:33823)
enolate (CHEBI:142839) is conjugate base of enol (CHEBI:33823)
IUPAC Name 
enols
Synonyms  Source
alkenolsIUPAC
enolIUPAC
enolsChEBI