CAS: 50-69-1 EC No: 200-059-4 MDL No: MFCD00135453 RTECS: VJ2275000 Powder Molecular Formula: C₅H₁₀O₅ MW: 150.13 Melting Point: 88-92° Optical Rotation: [α]20/D -19.7°, c = 4 in water