(±)2-Acetyl-Anatoxin is an alkaloidal toxin produced by the filamentous freshwater cyanophyte Anabaena flos-aquae. Product Specification Formula: C10H15NO . C4H4O4 MW: 281.3 Purity: 99% Appearance: White solid. CAS: 64285-06-9 Shipping: AMBIENT Long Term Storage: -20°C Hazard: TOXIC.