| Product name： | Physcion |
| Synonym： | Rheochrysidin, Emodin-3-methyl ether |
| Purity： | 98% + by HPLC |
| Appearance： | Orange yellow powder |
| Chemical Family： | Anthraquinones |
| Canonical SMILES： | CC1C=C(O)C2=C(C=1)C(=O)C1=CC(=CC(O)=C1C2=O)OC |
| Botanical Source： | Palmate sorrel rhubarb |