Acide 3-hydroxyisobutyrique

Acide 3-hydroxyisobutyrique

Structure de l'acide 3-hydroxyisobutyrique
Identification
Synonymes

acide 3-hydroxy 2-méthylpropanoïque,
3-HIBA

No CAS 2068-83-9
No ECHA 100.254.271
PubChem 87
ChEBI 18064
SMILES
InChI
Propriétés chimiques
Formule C4H8O3  [Isomères]
Masse molaire[1] 104,104 5 ± 0,004 7 g/mol
C 46,15 %, H 7,75 %, O 46,11 %,
Unités du SI et CNTP, sauf indication contraire.
modifier 

L’acide 3-hydroxyisobutyrique, ou acide 3-hydroxy 2-méthylpropanoïque, souvent abrégé en 3-HIBA dans la littérature anglophone, est un intermédiaire du métabolisme de la valine.

Notes et références

  1. ↑ Masse molaire calculée d’après « Atomic weights of the elements 2007 », sur www.chem.qmul.ac.uk.
v · m
Cétoformateurs ⇒acétyl-CoA
lysine⇒
leucine⇒
tryptophane⇒ alanine⇒
Glucoformateurs
⇒pyruvate⇒citrate
glycine⇒sérine⇒ acide 3-phosphoglycérique
glycine→créatine :
⇒glutamate ⇒α-cétoglutarate
histidine⇒
proline⇒
arginine⇒
Autre
⇒propionyl-CoA ⇒succinyl-CoA
valine⇒
isoleucine⇒
méthionine⇒
thréonine⇒
propionyl-CoA⇒
⇒fumarate
phénylalanine⇒ tyrosine⇒
⇒oxaloacétate voir cycle de l'urée
Cystéine acide cystéine-sulfinique

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