| Section2 = 2846 | MolarMass = 398.67 g/mol | Appearance = white solid | Density = ? g/ml, solid at room temperature | Solubility = ? mg/l | MeltingPt = 150-151°C | BoilingPt = }} | Section7 = | Section8 = }} Brassicasterol (24-methyl cholest-5,22-dien-3β-ol) is a 28 carbon sterol synthesised by several unicellular algae (phytoplankton) and some terrestrial plants for example oilseed rape. This compound has frequently been used as a biomarker for the presence of (marine) algal ma… (More on Brassicasterol)