| Ainm toraidh: | Acid Protocatechuic |
| Co-fhacal: | Carbohydroquinonic acid;searbhag catechol-4-carboxylic;Hypogallic acid |
| Purity: | 98% + le HPLC |
| Coltas: | |
| Teaghlach Ceimigeach: | Feanòlan |
| Smiles Canonical: | OC1C=C(C=CC=1O)C(O)=O |
| Stòr Luibh-eòlais: | Faodar a thoirt a-mach à lignin.Isol.ann an staid shaor bho dhiofar lusan nas àirde, me Fagopyrum agus Alnus spp.agus cuid de Allium spp. |