Protocatechuic acid

储存温度：室温；分子式：C7H6O4；分子量：154.12；别名：3,4-Dihydroxybenzoic acid；Certification：This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).；；运输条件：ambient conditions；Commodity description：carboxylic acid with phenol function；Occurrence：Achyrocline sp. Alchornea sp. Allium sp. Anacardium sp. Arctostaphylos sp. Calendula sp. Calluna sp. Carum sp. Casuarina sp. Centaurium sp. Cicuta sp. Cinnamomum sp. Coccinia sp. Consolida sp. Curcuma sp. Cyamopsis sp. Cinnamomum sp. Ephedra sp. Fagopyrum sp. Fallopia sp. Foeniculum sp. Fraxinus sp. Ginkgo sp. Globularia sp. Helichrysum sp. Heterotheca sp. Humulus sp. Illicium sp. Iris sp. Lavandula sp. Melilotus sp. Melissa sp. Musa sp. Olea sp. Ononis sp. Origanum sp. Persicaria sp. Phyllanthus sp. Pimpinella sp. Pinellia sp. Piper sp. Potentilla sp. Punica sp. Rosmarinus sp. Satureja sp. Scrophularia sp. Sesamum sp. Spigelia sp. Syzygium sp. Tanacetum sp. Thymus sp. Tilia sp. Vaccinium sp. Verbascum sp. Viola sp. Viscum sp.；