is conjugate acid of is tautomer of 2-oxindole-3-acetic acid 2-hydroxy-(indol-3-yl)acetate 2-hydroxy-(indol-3-yl)acetic acid 191.058 191.184 2-hydroxy-IAA 2-hydroxy-indoleacetic acid A member of the class of indole-3-acetic acids that is indole-3-acetic acid in which the hydrogen at position 2 has been replaced by a hydroxy group. This is a very minor tautomer; the major tautomer is the corresponding oxindole. C10H9NO3 C=1C=CC=C2NC(=C(C12)CC(O)=O)O CBECDMSAFNHLHY-UHFFFAOYSA-N CHEBI:136581 InChI=1S/C10H9NO3/c12-9(13)5-7-6-3-1-2-4-8(6)11-10(7)14/h1-4,11,14H,5H2,(H,12,13) PMID:23881445 chebi_ontology indole-3-acetic acids hydroxyindoles