Alternate Name:DPPHCAS Number:1707-75-1Molecular Formula:C18H13N5O6Molecular Weight:395.33Appearance:Supplied as an orange to dark orange to red crystalline powderPurity:≥98%Melting Point:~174 °C (dec.)(lit.)Storage and Stability:Lyophilized powder may be stored at 4°C. Stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap.Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.
