| Ainm toraidh: | Purpurin |
| Co-fhacal: | Madder purpaidh;Verantin;Acid oxylizarinic |
| Purity: | 98% + le HPLC |
| Coltas: | |
| Teaghlach Ceimigeach: | |
| Smiles Canonical: | OC1C=C(O)C(O)=C2C=1C(=O)C1C=CC=CC=1C2=O |
| Stòr Luibh-eòlais: | Air a lorg ann am freumh madder mar glucoside, dath planntrais cumanta.cultaran clò Galium mollugo agus Cinchona ledgeriana |
