CAS No.: 67-97-0 Synonyms: (+)-Vitamin D₃; 7-Dehydrocholesterol activated; Activated 7-dehydrocholesterol; Calciol Formula: C₂₇H₄₄O Formula Weight: 384.64 Linear Formula: C₂₇H₄₄O MDL No.: MFCD00078131 Melting Point: 83-86 °C(lit.)