CHEBI ONTOLOGY - ANNOTATIONS
The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/ . The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/by/3.0/ ). For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.
Term: ketal
Accession: CHEBI:59777
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Definition: An acetal of formula R2C(OR)2 (R =/= H) derived from a ketone by replacement of the oxo group by two hydrocarbyloxy groups. The class name 'ketals', once abandoned by IUPAC, has been reinstated as a subclass of acetals.
Synonyms: related_synonym: ketals
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Path 1
CHEBI ontology
19911
chemical entity
19909
atom
19909
nonmetal atom
19832
oxygen atom
19570
oxygen molecular entity
19570
organooxygen compound
19193
acetal
10730
ketal
6087
(1R)-1-[(3aR,5S,6S,6aS)-6-[3-(dimethylamino)propoxy]-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl]ethane-1,2-diol
0
(2R)-3-[(2S,6R,8S,11R)-2-[(2R)-4-[(2S,2'R,4R,4aS,6R,8aR)-4-hydroxy-2-[(1S,3S)-1-hydroxy-3-[(2S,3R,6S)-3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl]butyl]-3-methylene-2'-spiro[4a,7,8,8a-tetrahydro-4H-pyrano[3,2-b]pyran-6,5'-oxolane]yl]but-3-en-2-yl]-11-hydroxy-4-methyl-1,7-dioxaspiro[5.5]undec-4-en-8-yl]-2-hydroxy-2-methylpropanoic acid
0
(2R,5S,7S)-3alpha-hydroxyexogonic acid
0
(2S,3R,4S,5S,6S)-6-[(2R,5R)-5-[(2S,5R)-5-[(2R,3R,4R,5S,6S,7S,9S)-9-[(1R,3S)-1-hydroxy-2,3-dimethoxy-2-methylbutyl]-3,7-dimethoxy-2,4,6-trimethyl-1,10-dioxaspiro[4.5]decan-2-yl]oxolan-2-yl]oxolan-2-yl]-2,3,5-trimethyloxane-2,4-diol
0
(2S,4R,6R,8S)-2,4,8-Trimethyl-1,7-dioxaspiro-[5.5]undecane
0
(2S,6R,8S)-2,8-Dimethyl-1,7-dioxaspiro[5.5]undecane
0
(2S,6S,8S)-2,8-Dimethyl-1,7-dioxaspiro[5.5]undecane
0
(2Z,4'Z)-2-(5-Methylthio-4-penten-2-ynylidene)-1,6-dioxaspiro[4.4]non-3-ene
0
(3R,6S)-3-Hydroxy-1,7-dioxaspiro[5.5]undecane
0
(3S,6S)-3-Hydroxy-1,7-dioxaspiro[5.5]undecane
0
(4R,6S)-4-Hydroxy-1,7-dioxaspiro[5.5]undecane
0
(4S,6S)-4-Hydroxy-1,7-dioxaspiro[5.5]undecane
0
(5R,7S)-7-Methyl-1,6-dioxaspiro[4.5]decane
0
(5S,7S)-7-Methyl-1,6-dioxaspiro[4.5]decane
0
(6R,8S)-2,2,8-Trimethyl-1,7-dioxaspiro[5.5]undecane
0
(S)-1,7-Dioxaspiro[5.5]undecane
0
1,1'-(Tetrahydro-6a-hydroxy-2,3a,5-trimethylfuro[2,3-d]-1,3-dioxole-2,5-diyl)bis-ethanone
0
1,6-Dioxaspiro[4.5]decane
0
1-[(5R,6S,6aR)-6-[3-(dimethylamino)propoxy]-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl]ethane-1,2-diol
0
18-Methyl-nonadecane-1,2-diol, isopropylidene derivative
0
18-O-demethylpederin
0
2,2,4-Trimethyl-1,3-dioxolane
0
2,2,7,7-Tetramethyl-1,6-dioxaspiro[4.4]non-3-ene
0
2,2,7,7-Tetramethyl-1,6-dioxaspiro[4.4]nona-3,8-diene
0
2,7-Diethyl-1,6-dioxaspiro[4.4]nonane
0
2,7-Diethyl-1,6-dioxaspiro[4.5]decane
0
2,7-Dipropyl-1,6-dioxaspiro[4.4]nonane
0
2-(1,4-dioxaspiro[4.5]decan-3-ylmethyl)guanidine
0
2-(2-Thienylmethylene)-1,6-dioxaspiro[4.4]non-3-ene
0
2-(Hexa-2,4-diyn-1-ylidene)-1,6-dioxa-spiro[4,4]non-3-ene
0
2-Ethyl-1,6-dioxaspiro[4.4]nonane
0
2-Ethyl-1,7-dioxaspiro[5.5]undecane
0
2-Ethyl-7-methyl-1,6-dioxaspiro[4.5]decane
0
2-Ethyl-8-methyl-1,7-dioxaspiro[5.5]undecane
0
2-Methyl-1,6-dioxaspiro[4.5]decane
0
2-Methyl-1,7-dioxaspiro[5.5]undecane
0
2-Methyl-7-propyl-1,6-dioxaspiro[4.4]nonane
0
2-Propyl-1,7-dioxaspiro[5.5]undecane
0
2-[(5-Methylsulfinyl)-4-penten-2-ynylidene]-1,6-dioxaspiro[4.4]non-3-ene
0
2-epimutalomycin
0
28-epimutalomycin
0
2S,5R-chalcogran
0
2S-Ethyl-7-methyl-1,6-dioxaspiro[4.5]decane
0
3-(3-furylmethylidene)-1,5-dioxaspiro[5.5]undecane-2,4-dione
0
3-Hydroxy-2,8-dimethyl-1,7-dioxaspiro[5.5]undecane
0
4-(1,4-dioxaspiro[4.11]hexadecan-3-ylmethyl)morpholine
0
5,5,6,6-tetramethoxyhexane-1,2,3,4-tetrol
0
5,6-Isopropylidene-L-ascorbic acid
0
5-[Bis(methylsulfanyl)methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione
0
6-Methyl-5-hepten-2-one propyleneglycol acetal
0
6-O-methylpapyracon B
0
6-O-methylpapyracon C
0
7-Butyl-2-methyl-1,6-dioxaspiro[4.5]decane
0
7-Ethyl-2R-methyl-1,6-dioxaspiro[4.5]decane
0
7-deoxybotrylactone
0
7E-Mycosinyl acetate
0
8-Methyl-2-propyl-1,7-dioxaspiro[5.5]undecane
0
Acanthifolicin
0
Actinolide B
0
Aspereusin A
0
Aspergilsmin F
0
Aspergilsmin G
0
Aspergoterpenin A
0
Asperpentenone A
0
Aureonitol A
0
Aureonitol B
0
Chaephilone E
0
Chaetomugilin K
0
Chaetomugilin L
0
Citrinal B
0
Citrinoviric acid
0
Clitocybulol B
0
Conocenol C
0
Cycloarthropsadiol C
0
Diaphorin
0
Dinemasone A
0
Dioxolamycin
0
Epiaspereusin A
0
Epinigericin
0
Fradic acid B
0
Grisorixin
0
Grisorixin G1
0
Guignardic acid
0
Ingenol-3,4-5,20-diacetonide
0
Isochromophilone C
0
Isochromophilone D
0
Isochromophilone E
0
Javanicol A
0
Javanicol B
0
Kamahine C
0
LSM-24581
0
Leontogenin
0
Limacellone
0
Monascusazaphilone A
0
Monensin sodium salt
0
Murranolide A
0
Myrolactone A
0
N-(1-(2,2-dimethyl-5-undecyl-1,3-dioxolan-4-yl)-2-hydroxyethyl)stearamide
0
N-[(4S,5R,7S,9S)-9-ethyl-7-hydroxy-8,8-dimethyl-2-oxo-1,10-dioxaspiro[4.5]decan-4-yl]acetamide
0
Nidulal
0
Nigericin sodium
0
Nocamycin
0
Okadaic acid potassium salt
0
Okaspirodiol
0
Opaliferin
0
Papyracillic acid
0
Papyracillic acid C
0
Papyracillic acid methyl Acetal
0
Pestalotiphain B
0
Promomycin
0
RP-1551-5
0
Radianspene F
0
Ramariolide B
0
Saponaceolide F
0
Saponaceolide H
0
Saponaceolide I
0
Saponaceolide J
0
Saponaceolide K
0
Saponaceolide L
0
Saponaceolide M
0
Saponaceolide N
0
Saponaceolide O
0
Saponaceolide P
0
Saponaceolide T
0
Sargabetaopenilline G
0
Sclerotiorin A
0
Sclerotiorin B
0
Sclerotiorin C
0
Spiroleptosphol B
0
Spiroleptosphol X
0
Stereumin O
0
Stresgenin B
0
Sydowether
0
Talactone D
0
Talaromycin A
0
Terrosamycin B
0
Thielavialide A
0
Thielavialide B
0
Thielavialide C
0
Thielavialide D
0
Tirandamycin C
0
Tirandamycin G
0
Trematosphone A
0
Trichocladinol A
0
Trichocladinol D
0
Trichocladinol E
0
Trichocladinol F
0
Trichodermanone A
0
Trichodermanone B
0
Tricholopardin A
0
Versicorin
0
cyclic ketal +
6028
dinophysistoxin 1
164
dinophysistoxin 2
4
etoxadrol
0
promoxolane
0
Path 2
CHEBI ontology
19911
subatomic particle
19909
composite particle
19909
hadron
19880
baryon
19880
nucleon
19909
atomic nucleus
19880
atom
19909
main group element atom
19849
p-block element atom
19849
carbon group element atom
19766
carbon atom
19785
organic molecular entity
19785
heteroorganic entity
19541
organochalcogen compound
19301
organooxygen compound
19193
acetal
10730
ketal
6087
(1R)-1-[(3aR,5S,6S,6aS)-6-[3-(dimethylamino)propoxy]-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl]ethane-1,2-diol
0
(2R)-3-[(2S,6R,8S,11R)-2-[(2R)-4-[(2S,2'R,4R,4aS,6R,8aR)-4-hydroxy-2-[(1S,3S)-1-hydroxy-3-[(2S,3R,6S)-3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl]butyl]-3-methylene-2'-spiro[4a,7,8,8a-tetrahydro-4H-pyrano[3,2-b]pyran-6,5'-oxolane]yl]but-3-en-2-yl]-11-hydroxy-4-methyl-1,7-dioxaspiro[5.5]undec-4-en-8-yl]-2-hydroxy-2-methylpropanoic acid
0
(2R,5S,7S)-3alpha-hydroxyexogonic acid
0
(2S,3R,4S,5S,6S)-6-[(2R,5R)-5-[(2S,5R)-5-[(2R,3R,4R,5S,6S,7S,9S)-9-[(1R,3S)-1-hydroxy-2,3-dimethoxy-2-methylbutyl]-3,7-dimethoxy-2,4,6-trimethyl-1,10-dioxaspiro[4.5]decan-2-yl]oxolan-2-yl]oxolan-2-yl]-2,3,5-trimethyloxane-2,4-diol
0
(2S,4R,6R,8S)-2,4,8-Trimethyl-1,7-dioxaspiro-[5.5]undecane
0
(2S,6R,8S)-2,8-Dimethyl-1,7-dioxaspiro[5.5]undecane
0
(2S,6S,8S)-2,8-Dimethyl-1,7-dioxaspiro[5.5]undecane
0
(2Z,4'Z)-2-(5-Methylthio-4-penten-2-ynylidene)-1,6-dioxaspiro[4.4]non-3-ene
0
(3R,6S)-3-Hydroxy-1,7-dioxaspiro[5.5]undecane
0
(3S,6S)-3-Hydroxy-1,7-dioxaspiro[5.5]undecane
0
(4R,6S)-4-Hydroxy-1,7-dioxaspiro[5.5]undecane
0
(4S,6S)-4-Hydroxy-1,7-dioxaspiro[5.5]undecane
0
(5R,7S)-7-Methyl-1,6-dioxaspiro[4.5]decane
0
(5S,7S)-7-Methyl-1,6-dioxaspiro[4.5]decane
0
(6R,8S)-2,2,8-Trimethyl-1,7-dioxaspiro[5.5]undecane
0
(S)-1,7-Dioxaspiro[5.5]undecane
0
1,1'-(Tetrahydro-6a-hydroxy-2,3a,5-trimethylfuro[2,3-d]-1,3-dioxole-2,5-diyl)bis-ethanone
0
1,6-Dioxaspiro[4.5]decane
0
1-[(5R,6S,6aR)-6-[3-(dimethylamino)propoxy]-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl]ethane-1,2-diol
0
18-Methyl-nonadecane-1,2-diol, isopropylidene derivative
0
18-O-demethylpederin
0
2,2,4-Trimethyl-1,3-dioxolane
0
2,2,7,7-Tetramethyl-1,6-dioxaspiro[4.4]non-3-ene
0
2,2,7,7-Tetramethyl-1,6-dioxaspiro[4.4]nona-3,8-diene
0
2,7-Diethyl-1,6-dioxaspiro[4.4]nonane
0
2,7-Diethyl-1,6-dioxaspiro[4.5]decane
0
2,7-Dipropyl-1,6-dioxaspiro[4.4]nonane
0
2-(1,4-dioxaspiro[4.5]decan-3-ylmethyl)guanidine
0
2-(2-Thienylmethylene)-1,6-dioxaspiro[4.4]non-3-ene
0
2-(Hexa-2,4-diyn-1-ylidene)-1,6-dioxa-spiro[4,4]non-3-ene
0
2-Ethyl-1,6-dioxaspiro[4.4]nonane
0
2-Ethyl-1,7-dioxaspiro[5.5]undecane
0
2-Ethyl-7-methyl-1,6-dioxaspiro[4.5]decane
0
2-Ethyl-8-methyl-1,7-dioxaspiro[5.5]undecane
0
2-Methyl-1,6-dioxaspiro[4.5]decane
0
2-Methyl-1,7-dioxaspiro[5.5]undecane
0
2-Methyl-7-propyl-1,6-dioxaspiro[4.4]nonane
0
2-Propyl-1,7-dioxaspiro[5.5]undecane
0
2-[(5-Methylsulfinyl)-4-penten-2-ynylidene]-1,6-dioxaspiro[4.4]non-3-ene
0
2-epimutalomycin
0
28-epimutalomycin
0
2S,5R-chalcogran
0
2S-Ethyl-7-methyl-1,6-dioxaspiro[4.5]decane
0
3-(3-furylmethylidene)-1,5-dioxaspiro[5.5]undecane-2,4-dione
0
3-Hydroxy-2,8-dimethyl-1,7-dioxaspiro[5.5]undecane
0
4-(1,4-dioxaspiro[4.11]hexadecan-3-ylmethyl)morpholine
0
5,5,6,6-tetramethoxyhexane-1,2,3,4-tetrol
0
5,6-Isopropylidene-L-ascorbic acid
0
5-[Bis(methylsulfanyl)methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione
0
6-Methyl-5-hepten-2-one propyleneglycol acetal
0
6-O-methylpapyracon B
0
6-O-methylpapyracon C
0
7-Butyl-2-methyl-1,6-dioxaspiro[4.5]decane
0
7-Ethyl-2R-methyl-1,6-dioxaspiro[4.5]decane
0
7-deoxybotrylactone
0
7E-Mycosinyl acetate
0
8-Methyl-2-propyl-1,7-dioxaspiro[5.5]undecane
0
Acanthifolicin
0
Actinolide B
0
Aspereusin A
0
Aspergilsmin F
0
Aspergilsmin G
0
Aspergoterpenin A
0
Asperpentenone A
0
Aureonitol A
0
Aureonitol B
0
Chaephilone E
0
Chaetomugilin K
0
Chaetomugilin L
0
Citrinal B
0
Citrinoviric acid
0
Clitocybulol B
0
Conocenol C
0
Cycloarthropsadiol C
0
Diaphorin
0
Dinemasone A
0
Dioxolamycin
0
Epiaspereusin A
0
Epinigericin
0
Fradic acid B
0
Grisorixin
0
Grisorixin G1
0
Guignardic acid
0
Ingenol-3,4-5,20-diacetonide
0
Isochromophilone C
0
Isochromophilone D
0
Isochromophilone E
0
Javanicol A
0
Javanicol B
0
Kamahine C
0
LSM-24581
0
Leontogenin
0
Limacellone
0
Monascusazaphilone A
0
Monensin sodium salt
0
Murranolide A
0
Myrolactone A
0
N-(1-(2,2-dimethyl-5-undecyl-1,3-dioxolan-4-yl)-2-hydroxyethyl)stearamide
0
N-[(4S,5R,7S,9S)-9-ethyl-7-hydroxy-8,8-dimethyl-2-oxo-1,10-dioxaspiro[4.5]decan-4-yl]acetamide
0
Nidulal
0
Nigericin sodium
0
Nocamycin
0
Okadaic acid potassium salt
0
Okaspirodiol
0
Opaliferin
0
Papyracillic acid
0
Papyracillic acid C
0
Papyracillic acid methyl Acetal
0
Pestalotiphain B
0
Promomycin
0
RP-1551-5
0
Radianspene F
0
Ramariolide B
0
Saponaceolide F
0
Saponaceolide H
0
Saponaceolide I
0
Saponaceolide J
0
Saponaceolide K
0
Saponaceolide L
0
Saponaceolide M
0
Saponaceolide N
0
Saponaceolide O
0
Saponaceolide P
0
Saponaceolide T
0
Sargabetaopenilline G
0
Sclerotiorin A
0
Sclerotiorin B
0
Sclerotiorin C
0
Spiroleptosphol B
0
Spiroleptosphol X
0
Stereumin O
0
Stresgenin B
0
Sydowether
0
Talactone D
0
Talaromycin A
0
Terrosamycin B
0
Thielavialide A
0
Thielavialide B
0
Thielavialide C
0
Thielavialide D
0
Tirandamycin C
0
Tirandamycin G
0
Trematosphone A
0
Trichocladinol A
0
Trichocladinol D
0
Trichocladinol E
0
Trichocladinol F
0
Trichodermanone A
0
Trichodermanone B
0
Tricholopardin A
0
Versicorin
0
cyclic ketal +
6028
dinophysistoxin 1
164
dinophysistoxin 2
4
etoxadrol
0
promoxolane
0