| Description | Indigo (Indigotin) is extracted from Indigo blue. |
| Synonyms | 靛青, Indigotin, 青黛 |
| molecular weight | 262.26 |
| Molecular formula | C16H10N2O2 |
| CAS | 482-89-3 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
| Solubility | DMSO: 30 mg/mL (114.4 mM) |
| References | 1. Margetis K, et al. J Neurosurg. 2015 Jan;122(1):40-8. |