| FEMA | N/A |
| CAS | 67879-58-7 |
| EINECS | N/A |
| JECFA Food Flavoring | N/A |
| CoE Number | N/A |
| Organoleptic Notes | |
| Odor | N/A |
| Flavor | N/A |
| Material Notes | Caftaric acid is the main hydroxycinnamate in both red and white wines produced from Vitis vinifera and well as Concord grape juice, which is a product of grapes of Vitis lambrusca. |