| Product name： | Indirubin |
| Synonym： | Couroupitine B |
| Purity： | 98% + by HPLC |
| Appearance： | white powder |
| Chemical Family： | Alkaloids |
| Canonical SMILES： | O=C1NC2C=CC=CC=2/C/1=C1NC2C=CC=CC=2C1=O |
| Botanical Source： | Alkaloid from Indigofera spp. as minor indigo. the molluscs Hexaplex trunculus and Murex brandaris (as component of Tyrian purple). Couroupita guianensis, root of Isatis indigotica, Isatis tinctoria, Polygonum tinctoriu |