Product Specification Alternative Name:BTX Formula:C31H42N2O6 MW:538.7 CAS:23509-16-2 Purity:>90% (HPLC, TLC, Toxicity) Appearance:Thin film. Hazard:VERY TOXIC. Solubility:Soluble in DMSO, methanol or 100% ethanol. Long Term Storage:-20°C