Appearance: dark colored solid Mass spec M+ increment: 776.2 Molecular weight: 853.02 Molecular formula: C36H34N6K2O10S2 Solubility: good in water, DMF, DMSO Quality control: NMR 1H, HPLC-MS (95%) Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.