Synonym(s): (S)-(+)-Camptothecin Formula: C20H16N2O4 Formula weight: 348.35 CAS Number: 7689-03-4 UN Number: UN1544 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2939.99 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: …