| Product name： | Obtusin |
| Synonym： | |
| Purity： | 98% + by HPLC |
| Analysis Method： | |
| Identification Method： | |
| Appearance： | Powder |
| Chemical Family： | Anthraquinones |
| Canonical SMILES： | CC1=C(C(=C2C(=C1)C(=O)C3=CC(=C(C(=C3C2=O)O)OC)OC)OC)O |
| Botanical Source： | seeds of Cassia obtusifolia |