CAS: 184901-84-6 Molecular Formula: C8H10O5 Molecular Weight (g/mol): 186.163 MDL Number: MFCD00149283 InChI Key: ATPBHLAWGXOMOR-UHFFFAOYSA-N Synonym: 2-hydroxy-2-4-hydroxyphenyl acetic acid hydrate,4-hydroxymandelic acid monohydrate,dl-4-hydroxymandelic acid monohydrate,4-hydroxymandelic acid hydrate,3-hydroxymandelic acid monohydrate,hydroxy 4-hydroxyphenyl acetic acid-water 1/1,hydroxy-4-hydroxy-phenyl-acetic acid monohydrate,benzeneacetic acid, a,4-dihydroxy-, hydrate 1:1 PubChem CID: 12677290 IUPAC Name: 2-hydroxy-2-(4-hydroxyphenyl)acetic acid;hydrate SMILES: C1=CC(=CC=C1C(C(=O)O)O)O.O