United States Pharmacopeia (USP) Reference Standard
Synonym(s): Calciferol; Ercalciol; Ergosterol irradiated; Irradiated ergosterol; Vitamin D2
Empirical Formula: C28H44O
Formula Weight: 396.65
Linear Formula: C28H44O
MDL Number: MFCD00166988
Melting Point: 114-118 °C(lit.)
Beilstein Registry Number: 1916682