| Product name： | Tanshinone IIA |
| Synonym： | Tanshinone II |
| Purity： | 98% + by HPLC |
| Analysis Method： | |
| Identification Method： | |
| Appearance： | Orange yellow powder |
| Chemical Family： | Diterpenoids |
| Canonical SMILES： | CC1=COC2=C1C(=O)C(=O)C3=C2C=CC4=C3CCCC4(C)C |
| Botanical Source： | Pigment from the root of Salvia miltiorrhiza and from Salvia scalarea |