| Appearance: | dark green powder | 
| Mass spec M+ increment: | 868.2 | 
| Molecular weight: | 869.10 | 
| CAS number: | 2183440-60-8 (potassium salt), 2183440-59-5 (inner salt) | 
| Molecular formula: | C43H49KN4O9S2 | 
| IUPAC name: | 1-[2-(6-{2-[(E)-2-[(E)-3-{(E)-2-[1-Methyl-3,3-dimethyl-5-(oxysulfonyl)-2-indolinylidene]ethylidene}-1-cyclohexen-1-yl]ethenyl]-3,3-dimethyl-5-(oxysulfonyl)-3H-indol-1-yl}hexanoylamino)ethyl]-1H-pyrrole-2,5-dione, potassium salt | 
| Solubility: | Good in water, DMF, DMSO. Low in non-polar organic solvents. | 
| 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. | 
| MSDS: | Download | 
|  | Product specifications |