European Pharmacopoeia (EP) Reference Standard
Synonym(s): PABA; Vitamin Bx; Vitamin H1
Empirical Formula: C7H7NO2
Formula Weight: 137.14
Linear Formula: H2NC6H4CO2H
MDL Number: MFCD00007894
Melting Point: 187-189 °C(lit.)
Density: 1.374 g/mL at 25 °C(lit.)
Beilstein Registry Number: 471605