Synonym: o-Phthalaldehyde, o-Phthalic dicarboxaldehyde, Benzene-1,2-dicarboxaldehyde, OPA
CAS Number 643-79-8
Empirical Formula (Hill Notation) C8H6O2
Molecular Weight 134.13
Beilstein Registry Number 878317
EC Number 211-402-2
MDL number MFCD00003335
PubChem Substance ID 24898119
For precolumn derivatization of amino acids for HPLC separation. For flow cytometric measurements of protein thiol groups.