| Product nomen | Columbin |
| Synonyma | Tinosporin |
| Puritas | 98% + by HPLC |
| Aspectus | hyalina acus cristallum |
| Familiae chemica | Diterpenoids |
| CANONICI SMILES： | C[C@@]12CC[C@H]3C(=O)O[C@@H](C[C@@]3(C)[C@@H]1[C@@H]1C= C[C@@]2(O)C(=O)O1)C1=COC=C1 |
| Botanical Source： | Radix Columbi, Jateorhiza palmata et ex Tinospora cordifolia? |
![Quercetin-3-O-[α-L-rhamnosum-(1 →2)-β-D-glucopyranosyl]-5-O-β-D-glucopyranosyl.](https://www.glp-china.com/uploads/Quercetin-3-O-α-L-rhamnose-1→2-β-D-glucopyranosyl-5-O-β-D-glucopyranoside-300x283.jpg)