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Term:
(S)-2-acetyl-2-hydroxybutanoic acid (CHEBI:27681)
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Parent Terms Term With Siblings Child Terms
(+)-(12E,2S,3S,4R,5R,6R,9S,11S,15R)-3-benzoyloxy-5,6-epoxylathyr-12-en-15-ol-14-one 
(+)-(12E,2S,3S,4R,5R,6R,9S,11S,15R)-3-cinnamoyloxy-5,6-epoxylathyr-12-en-15-ol-14-one 
(+)-(5E,12E,2S,3S,4S,9S,11S,15R)-3-cinnamoyloxylathyra-5,12-dien-15-ol-14-one 
(+)-cis-isohumulone 
(+)-cucurbic acid 
(-)-(12E,2S,3S,4R,5R,6R,9S,11S,15R)-3-acetoxy-5,6-epoxylathyr-12-en-15-ol-14-one 
(-)-(6Z,12E,2S,3S,4R,5R,9S,11S,15R)-3-cinnamoyloxylathyra-6,12-diene-5,15-diol-14-one 
(-)-(6Z,12E,2S,3S,4R,5R,9S,11S,15R)-5-cinnamoyloxylathyra-6,12-diene-3,15-diol-14-one 
(-)-microdiplodiasolol 
(16alpha,20R,24R)-24N,25-carbamoyloxy-2,16,20-trihydroxycucurbita-1,5-diene-3,11,22-trione 2-O-beta-D-glucopyranoside 
(16alpha,20R,24S)-2,16,20,25-tetrahydroxy-24-methoxycucurbita-1,5-diene-3,11,22-trione 2-O-beta-D-glucopyranoside 
(1R,3aS,5bS,9R,11aR,13aS)-9-hydroxy-5b,8,8,11a-tetramethyl-1-(prop-1-en-2-yl)icosahydro-3aH-cyclopenta[a]chrysene-3a-carboxylic acid 
(1S)-1,23,25-trihydroxy-24-oxocalciol 
(1S)-1,25-dihydroxy-24-oxocalciol 
(1S,3R,4S)-3,4-dihydroxycyclohexane-1-carboxylic acid 
(2-hydroxyphenyl)acetic acid 
(22E,24R)-3beta,5alpha,9alpha-trihydroxyergosta-7,22-dien-6-one 
(22E,24R)-3beta,5alpha-dihydroxyergosta-7,22-dien-6-one 
(2E,6R)-8-hydroxy-2,6-dimethyl-2-octenoic acid 
(2S)-2-[(\{4-[2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]phenyl\}carbonyl)amino]-4-(2H-tetrazol-5-yl)butanoic acid 
(2S)-3-methyl-2-((2R,3S)-3-[(methylsulfonyl)amino]-1-\{[2-(pyrrolidin-1-ylmethyl)-1,3-oxazol-4-yl]carbonyl\}pyrrolidin-2-yl)butanoic acid 
(2S,3R)-2-[(3S,6R)-3-amino-6-hydroxy-2-oxopiperidinyl]-3-hydroxybutanoic acid 
(3-chloro-4-hydroxyphenyl)acetic acid 
(3R)-3-amino-4-hydroxybutanoic acid 
(3R)-3-hydroxybutanoic acid oligomer +  
(4E,6E)-3-hydroxydeca-4,6-dienoic acid 
(5S)-5-amino-3-oxohexanoic acid 
(5Z,9E,12S,14Z)-8,11,12-trihydroxyicosa-5,9,14-trienoic acid 
(9S,10R)-10-hydroxy-9-(phosphonooxy)octadecanoic acid 
(R)-2,4-dihydroxy-3-oxobutanoic acid 
(R)-2-hydroxy-4-(hydroxymethylphosphinyl)butyric acid 
(R)-3,4-dihydroxy-2-oxobutanoic acid 
(R)-3-[(R)-3-hydroxybutanoyloxy]butanoic acid 
(R)-3-hydroxy-2-oxo-4-phosphonooxybutanoic acid 
(R)-blebbistatin 
(S)-2,4-dihydroxy-3-oxobutanoic acid 
(S)-2-acetyl-2-hydroxybutanoic acid 
A 3-oxo monocarboxylic acid that is butanoic acid in which the hydrogens at position 2 are replaced by an acetyl and a hydroxy group (the S enantiomer).
(S)-3,4-dihydroxy-2-oxobutanoic acid 
(S)-blebbistatin 
1,2-dibutyryl-sn-glycero-3-phospho-(1'D-myo-inositol) 
1,2-dibutyryl-sn-glycero-3-phospho-(1'D-myo-inositol-5'-phosphate) 
1-butyryl-2-oleoyl-sn-glycerol 
1-hydroxy-2-naphthoic acid  
1-hydroxylimonen-2-one +  
1-O-demethyl-6-deoxydoxorubicin 
1-palmitoyl-2-butanoyl-sn-glycero-3-phosphocholine 
10-carboxy-13-deoxycarminomycin 
10-carboxy-13-deoxydaunorubicin 
11-deoxycortisol  
11a-hydroxytetracycline 
11alpha-hydroxyasiatic acid 
11beta,17alpha,21-trihydroxypregnenolone 
12-dehydrotetracycline 
12-deoxyphorbol 20-acetate 13-(2-methylbutanoate) 
12-deoxyphorbol-13-(3E,5E-decadienoate) 
13,14-dihydroprostaglandin F2alpha 
14-hydroxy-6,12-muuroloadien-15-oic acid 
15-demethylaclacinomycin T 
16,23,29-trihydroxy-3-oxo-olean-12-en-28-oic acid 
16-hydroxyisopimar-7-en-19-oic acid 
16-hydroxyphorbol 13-decanoate 12-palmitate 
16alpha,17alpha-dihydroxypregnenolone 
16beta,17-dihydroxy-ent-kaurane-19-oic acid 
17,21-dihydroxy-5beta-pregnane-3,11,20-trione  
17-epi-17-hydroxyazadiradione 
17-hydroxyazadiradione 
17-hydroxypregnenolone 3-sulfate 
17-hydroxyprogesterone 3-O-(carboxymethyl)oxime 
17-phenyl-18,19,20-trinor-prostaglandin D2 
17-phenyl-18,19,20-trinor-prostaglandin E2 
17alpha,21-dihydroxypregnenolone 
17alpha-hydroxypregn-5-ene-3,20-dione 
17alpha-hydroxypregnenolone +   
17alpha-hydroxyprogesterone  
18-hydroxycarbocyclic thromboxane A2 
19-hydroxycarbocyclic thromboxane A2 
19-hydroxyprostaglandin I2 
19alpha-hydroxyasiatic acid +  
1beta-hydroxymaprounic acid 3-p-hydroxybenzoate 
2,2,4-trihydroxybutanoic acid 
2,3,4-trihydroxypentanoic acid 
2,3-dihydroxy-3-methylbutanoic acid +  
2,3-diketogulonic acid 
2,4-diaminobutyric acid +  
2-(hydroxymethyl)-4-oxobutanoic acid 
2-acetyllactic acid +  
2-amino-2-hydroxybutanoic acid 
2-amino-2-methylbutanoic acid 
2-amino-3-oxobutanoic acid +  
2-aminobenzoylacetic acid 
2-dehydropantoic acid 
2-ethyl-3-ketopentanoic acid 
2-ethylacetoacetic acid 
2-hydroxy monocarboxylic acid +   
2-hydroxy-3-oxopropanoic acid 
2-hydroxy-4-isopropenylcyclohexanecarboxylic acid +  
2-hydroxy-6-oxo-2,4-heptadienoic acid +  
2-hydroxybutyric acid +  
2-hydroxycyclohexanecarboxylic acid +  
2-hydroxyibuprofen 
2-methyl-3-ketovaleric acid 
2-methyl-3-oxopropanoic acid +  
2-methylacetoacetic acid +  
2-O-caffeoyl maslinic acid 
2-O-E-p-coumaroyl alphitolic acid 
2-oxobutanoic acid  
2-phenylbutyric acid 
20-epi-bryonolic acid 
20-HETE +   
20-hydroxy-leukotriene B4 
21-acetoxy-11beta,17-dihydroxy-6alpha-methylpregn-4-ene-3,20-dione 
21-dehydrocortisol  
21-dehydrocortisone 
21-deoxycortisol 
23(S),25-dihydroxy-24-oxovitamin D3 
23,24-dihydrocucurbitacin +  
23,24-dihydrocucurbitacin B 
23,24-dihydrocucurbitacin D 
23,24-dihydrocucurbitacin E 
25-hydroxy-24-oxocalciol 
2alpha,3alpha,23-trihydroxyolean-12-en-28-oic acid 
2alpha,3alpha,23-trihydroxyurs-12-en-28-oic acid 
2alpha,3beta,23-trihydroxylup-20(29)-en-28-oic acid 
3'-deamino-3'-(3-cyanomorpholin-4-yl)doxorubicin  
3'-deoxysappanone B 
3,4,5-trihydroxy-1-cyclohexene-1-carboxylic acid 
3,4-dihydroxybutyric acid 
3-(indol-3-yl)-2-oxobutyric acid +  
3-(indol-3-yl)lactic acid  
3-[(1S,2S,6S)-2-\{2-[(1S,2R,3R)-2-(3-ethoxy-3-oxopropyl)-3-(2-hydroxypropan-2-yl)-2-methyl-6-methylidenecyclohexyl]ethyl\}-1,3-dimethyl-6-(prop-1-en-2-yl)cyclohex-3-en-1-yl]propanoic acid 
3-aminobutanoic acid +  
3-dehydro-D-gluconic acid 
3-farnesyl-3-hydroxy-2-methyl-1-oxo-1lambda(5)-quinolin-4-one 
3-hydroxy monocarboxylic acid +   
3-hydroxy-2-methyl-3-phytyl-2,3-dihydro-1,4-naphthoquinone 
3-hydroxy-2-methylbutanoic acid +  
3-hydroxy-3-methyl-2-oxobutanoic acid 
3-hydroxy-3-methyl-2-oxopentanoic acid +  
3-hydroxy-5,9,17-trioxo-4,5:9,10-disecoandrosta-1(10),2-dien-4-oic acid +  
3-hydroxybutyric acid +   
3-hydroxydecanoyl-3-hydroxydecanoic acid +  
3-hydroxyisovaleric acid +   
3-methyl-2-oxobutanoic acid  
3-O-trans-p-coumaroyl actinidic acid 
3-oxo fatty acid +   
3-oxo-3-phenylpropionic acid +  
3-oxo-3-ureidopropanoic acid 
3-oxodocosanoic acid +  
3-oxohexanoic acid +  
3-oxoicosanoic acid +  
3-oxotetracosanoic acid +  
3alpha,7alpha,12alpha,24-tetrahydroxy-5beta-cholestan-26-oic acid +  
3alpha,7alpha,12alpha-trihydroxy-5beta-cholestan-26-oic acid +  
3alpha,7alpha,24-trihydroxy-5beta-cholestan-26-oic acid +  
3alpha-hydroxy-3,5-dihydromonacolin L acid 
3alpha-hydroxyolean-11,13(18)-dien-28-oic acid 
3beta,6beta,23-trihydroxyolean-12-en-28-oic acid 
3beta-hydroxy-4alpha-methyl-5alpha-cholest-7-ene-4beta-carboxylic acid 
3beta-hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carboxylic acid 
3beta-hydroxyfriedelan-23-oic acid 
3beta-hydroxyurs-20-en-28-oic acid 
4',5'-dihydro-11,5'-dihydroxy-4'-methoxytephrosin 
4'-deoxy-4'-iododoxorubicin 
4'-epidoxorubicin  
4'-O-demethylsordarin 
4,5-dihydrocortisone +   
4-(2-amino-3-hydroxyphenyl)-2,4-dioxobutanoic acid 
4-(2-amino-5-hydroxyphenyl)-2,4-dioxobutanoic acid 
4-(2-aminophenyl)-2,4-dioxobutanoic acid 
4-(2-thienyl)butyric acid 
4-(5-ethyl-2-thienyl)-4-oxobutyric acid 
4-(hydroxymethylphosphinyl)-2-oxobutyric acid 
4-(methylamino)butyric acid 
4-[3-(3-nitrophenyl)-1,2,4-oxadiazol-5-yl]butanoic acid 
4-[4-(2,5-dioxopyrrolidin-1-yl)phenylamino]-4-hydroxybutyric acid 
4-[4-(3,5-dioxohexyl)phenylcarbamoyl]butyric acid 
4-amino-4-de(dimethylamino)anhydrotetracycline 
4-de(dimethylamino)-4-oxoanhydrotetracycline 
4-guanidinobutanoic acid 
4-hydroxy monocarboxylic acid +   
4-hydroxy-2-methyl-3-oxo-[(2E,6E)-farnesyl]-3,4-dihydroquinoline-1-oxide 
4-hydroxybutyric acid +   
4-methylthio-2-oxobutanoic acid +   
4-oxo-4-(2-thienyl)butyric acid 
4-oxo-4-phenylbutyric acid 
4-phenylbutyric acid  
4alpha-phorbol 12,13-didecanoate 
5-(2'-formylethyl)-4,6-dihydroxypicolinic acid 
5-hydroxy monocarboxylic acid +  
5-hydroxy-2,4-dioxopentanoic acid 
5-hydroxyfuran-2-carboxylic acid 
5beta-dihydrocortisol 
6-(2-hydroxyethoxy)-6-oxohexanoic acid 
6-acetamido-3-oxohexanoic acid 
6-epi-7-isocucurbic acid 
6-hydroxy monocarboxylic acid +  
6-methylprednisolone +   
6alpha-fluoro-17-hydroxycorticosterone 21-acetate 
6alpha-methylprednisolone +   
6beta,16alpha,17alpha-trihydroxyprogesterone 
6beta-hydroxycortisol  
6beta-hydroxycortisone 
7-methyl-3-oxooct-6-enoic acid 
7-methyl-3-oxooctanoic acid +  
8-demethyl-8-(2,3,4-O-trimethyl-alpha-L-rhamnosyl)tetracenomycin C 
8-demethyl-8-(2,3-O-dimethyl-alpha-L-rhamnosyl)tetracenomycin C 
8-demethyl-8-(2-O-methyl-alpha-L-rhamnosyl)tetracenomycin C 
8-demethyl-8-(alpha-L-rhamnosyl)tetracenomycin C 
8-demethyltetracenomycin C 
9-fluoro-11beta,17,21-trihydroxy-2alpha-methylpregn-4-ene-3,20-dione 21-acetate 
9-fluoro-5-methyl-1-oxo-6,7-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline-2-carboxylic acid +   
acacic acid +  
acetoacetic acid +   
actinidic acid +  
alclometasone 
algestone +  
all-trans-16-hydroxyretinoic acid 
all-trans-18-hydroxyretinoic acid 
all-trans-4-oxo-16-hydroxyretinoic acid 
all-trans-4-oxo-18-hydroxyretinoic acid 
alpha-amino-gamma-cyanobutanoic acid 
alpha-aminobutyric acid +  
anhydrotetracycline +  
anhydrotetracycline zwitterion 
arjunolic acid +   
asperfuranone 
auxin a 
avilamycin A 
avilamycin A precursor 
azanigerone E 
beclomethasone +   
berkeleydione 
berkeleyone A 
berkeleyone B 
berkeleyone C 
berkeleytrione 
betamethasone +   
betamethasone acetate 
betamethasone phosphate 
betamethasone sodium phosphate 
betulinic acid +   
bkos#9 +  
blebbistatin +   
BMS-192548 
bruceolline M 
butyrate ester +   
butyryl group 
butyryl-CoA +   
butyrylglycine 
calotropone 
cangoronin 
carbocyclic thromboxane A2 +   
carboprost 
caribenol B 
carminomycin +  
caudatin-3-O-beta-cymaropyranoside 
chermesinone A 
chlortetracycline  
clobetasol +   
clomocycline 
comazaphilone D 
comazaphilone E 
comazaphilone F 
combretic acid A 
combretic acid B 
cortancyl 
cortisol +   
cortisol 21-acetate 
cortisol 21-sulfate 
cortisol phosphate 
cortisone +   
cortistatin D 
cucurbitacin B +   
cucurbitacin D 
cucurbitacin E +   
cucurbitacin E 2-O-beta-D-glucopyranoside 
cucurbitacin I +   
cucurbitacin I 2-O-beta-D-glucopyranoside 
cucurbitacin J +  
cucurbitacin J 2-O-beta-D-glucopyranoside 
cucurbitacin K 2-O-beta-D-glucopyranoside 
curamycin A 
cyclitol carboxylic acid +   
cyclobutyrol 
cyproterone +   
cytochalasin D  
D-2,4-diaminobutyric acid 
D:C-friedoolean-7,9(11)-dien-3beta-ol-29-oic acid +  
daphnetoxin 
Delta(9)-tetrahydrocannabinolic acid  
desmethylanhydrotetracycline 
dexamethasone phosphate  
dianversicoside A 
dianversicoside C 
dibutyrin +   
diflorasone +   
dihydrobetulinic acid 
dihydroxy monocarboxylic acid +   
dimethylbutyric acid +  
discadenine 
doxorubicin +   
dTDP-4-dehydro-3-methyl-2,6-dideoxy-beta-L-glucose 
elloramycin A 
epi-isochromophilone II 
etnangien 
Euphorbia diterpenoid 3 
euscaphic acid 
fatsicarpain A 
fatsicarpain C 
fatsicarpain D 
fatsicarpain E 
fatsicarpain F 
feruloylacetic acid 
fludrocortisone acetate 
flumethasone +   
flumethasone pivalate 
fluorometholone +   
fluprostenol +   
forskolin +   
FR177391 
gamma-amino-beta-hydroxybutyric acid +  
gamma-amino-gamma-cyanobutanoic acid +  
gamma-aminobutyric acid +   
globosuxanthone D 
glycyrrhetinic acid +   
guignardone N 
harziphilone 
hederagenin 3-O-arabinoside 
heptafluorobutyric anhydride 
hexyl butyrate 
humulone 
hydrocortamate +  
hydrocortisone caproate 
hydrocortisone succinate  
hydroxy fatty acid +   
hydroxybutyric acid +   
indole-3-butyric acid +   
isariotin F 
isooctanediol dibutyrate 
kalopanaxsaponin A  
kidjoranin-3-O-alpha-diginopyranosyl-(1->4)-beta-cymaropyranoside 
kidjoranin-3-O-beta-digitoxopyranoside 
L-2,4-diaminobutyric acid +  
L-2-amino-4-(hydroxymethylphosphinoyl)butanoic acid 
lamesticumin A 
lansiolic acid +  
latanoprost free acid +   
leucodopachrome +  
leucosesterlactone 
leucosesterterpenone 
longirostrerone B 
lymecycline 
maprounic acid +  
medroxyprogesterone +   
megestrol +   
mesembryanthemoidigenic acid 
meta-hydroxyphenylhydracrylic acid 
methacycline 
methionine +   
methyl 4,23,29-trihydroxy-3,4-seco-olean-12-en-3-oate-28-oic acid 
methyl prednisolone-16-carboxylate +  
methyl prednisolone-16alpha-carboxylate 
methylbutyric acid +   
methylprednisolone acetate 
microdiplodiasol 
minocycline +   
mitchellene E 
mometasone +   
monacolin J acid 
monobutyrin 
myrothenone A 
N-(butanoyl)ethanolamine 
N-butanoylserotonin 
N-butyryl-1-palmitoyl-2-linoleoyl-sn-glycero-3-phosphoethanolamine 
nemorubicin  
neurolenin A 
neurolenin B 
neurolenin C 
neurolenin D 
nipponogenin E 
O-butanoylcarnitine +   
ochracenomicin A 
ofloxacin +   
oleanolic acid +   
orthosphenic acid 
otophylloside B 
perfluorobutyric acid  
phloretic acid  
phorbol +   
phorbol 12,13-dibutanoate  
phorbol 13-acetate 12-myristate  
phorbol 13-butanoate 
phorbol 13-decanoate 12-tiglate 
pipacycline 
platanic acid 
polyketomycin 
polypodine B 
pravastatin  
preaustinoid A 
preaustinoid A1 
prednisolone +   
prednisolone phosphate 
prednisolone-16-carboxylic acid +  
prednisolone-16alpha-carboxylic acid +  
prednisone +   
pterolinus I 
purpurquinone A 
purpurquinone B 
purpurquinone C 
quillaic acid +  
rel-2alpha,3alpha,19alpha,23-tetrahydroxyolean-12-en-28-oic acid 
rhizobactin 1021 
rifamycin-undecaketide carboxylic acid +  
robustaside E 
rolitetracycline 
S-butyryl-4'-phosphopantetheine 
salaspermic acid 
salvin A 
salvin B 
salzmannianoside B 
sapintoxin D 
scoparic acid A 
senegasaponin a +  
senegasaponin b +  
senegin II 
senegin III 
shikimic acid +   
sordaricin 
spathodic acid 
TAN-1612 
tetracenomycin C +  
tetracenomycin D3 +  
tetracenomycin F1 +  
tetracenomycin X 
tetracycline +   
tetrahydrocortisol 
tigecycline +   
tinyatoxin 
tixocortol +  
tixocortol pivalate 
trachelosperogenin B 
trans-2-hydroxyisoxypropyl-3-hydroxy-7-isopentene-2,3-dihydrobenzofuran-5-carboxylic acid 
triamcinolone +   
tributyrin  
trichanolide 
trigoheterin E, (rel)- +  
triptocallic acid C 
triptocallic acid D 
triptotritepenonic acid A 
triptotriterpenic acid A 
triptotriterpenic acid B 
triptotriterpenic acid C 
ursolic acid +   
vanilloylacetic acid +  
virgatic acid 
viridicatumtoxin 
wilforic acid 
wilforic acid C 
wilforol A 
wilforol B 
zizyberanalic acid 

Synonyms
Exact Synonyms: (2S)-2-ethyl-2-hydroxy-3-oxobutanoic acid
Related Synonyms: (S)-2-acetyl-2-hydroxybutyric acid ;   Formula=C6H10O4 ;   InChI=1S/C6H10O4/c1-3-6(10,4(2)7)5(8)9/h10H,3H2,1-2H3,(H,8,9)/t6-/m0/s1 ;   InChIKey=VUQLHQFKACOHNZ-LURJTMIESA-N ;   SMILES=CC[C@](O)(C(C)=O)C(O)=O
Alternate IDs: CHEBI:18730 ;   CHEBI:373
Xrefs: KEGG:C06006
Cyclic Relationships: is_conjugate_acid_of CHEBI:49256

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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.