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
19751
chemical entity
19749
atom
19749
nonmetal atom
19689
oxygen atom
19469
oxygen molecular entity
19469
organooxygen compound
19098
acetal
10574
ketal
5819
(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
(2S,4R,6R,8S)-2,4,8-Trimethyl-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
(6R,8S)-2,2,8-Trimethyl-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
2,2,4-Trimethyl-1,3-dioxolane
0
2,2,7,7-Tetramethyl-1,6-dioxaspiro[4.4]nona-3,8-diene
0
2,7-Diethyl-1,6-dioxaspiro[4.5]decane
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-Ethyl-1,6-dioxaspiro[4.4]nonane
0
2-Ethyl-8-methyl-1,7-dioxaspiro[5.5]undecane
0
2-Methyl-1,7-dioxaspiro[5.5]undecane
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
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-[Bis(methylsulfanyl)methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione
0
6-Methyl-5-hepten-2-one propyleneglycol acetal
0
7-Butyl-2-methyl-1,6-dioxaspiro[4.5]decane
0
7E-Mycosinyl acetate
0
Acanthifolicin
0
Kamahine C
0
LSM-24581
0
Leontogenin
0
Talaromycin A
0
cyclic ketal +
5750
dinophysistoxin 1
164
dinophysistoxin 2
4
etoxadrol
0
promoxolane
0
Path 2
CHEBI ontology
19751
subatomic particle
19749
composite particle
19749
hadron
19749
baryon
19749
nucleon
19749
atomic nucleus
19749
atom
19749
main group element atom
19698
p-block element atom
19698
carbon group element atom
19644
carbon atom
19640
organic molecular entity
19640
heteroorganic entity
19399
organochalcogen compound
19189
organooxygen compound
19098
acetal
10574
ketal
5819
(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
(2S,4R,6R,8S)-2,4,8-Trimethyl-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
(6R,8S)-2,2,8-Trimethyl-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
2,2,4-Trimethyl-1,3-dioxolane
0
2,2,7,7-Tetramethyl-1,6-dioxaspiro[4.4]nona-3,8-diene
0
2,7-Diethyl-1,6-dioxaspiro[4.5]decane
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-Ethyl-1,6-dioxaspiro[4.4]nonane
0
2-Ethyl-8-methyl-1,7-dioxaspiro[5.5]undecane
0
2-Methyl-1,7-dioxaspiro[5.5]undecane
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
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-[Bis(methylsulfanyl)methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione
0
6-Methyl-5-hepten-2-one propyleneglycol acetal
0
7-Butyl-2-methyl-1,6-dioxaspiro[4.5]decane
0
7E-Mycosinyl acetate
0
Acanthifolicin
0
Kamahine C
0
LSM-24581
0
Leontogenin
0
Talaromycin A
0
cyclic ketal +
5750
dinophysistoxin 1
164
dinophysistoxin 2
4
etoxadrol
0
promoxolane
0