| BGC Id: | 300844015537 | |
| CAS No: | 99-50-3 | |
| Synonyms: | 4-carboxypyrocatechol ; 3,4-dihydroxybenzoic ; protocatechuic aci ; hypogallic acid ; nsc 16631 ; protocatechuic acid ; rarechem al bo 0347 ; protocatechoic acid ; akos 220-70 ; protocatechuate | |
| Molecular Formula: | C7H6O4 | |
| Molecular Weight: | 154.12 | |
| EINECS: | 202-760-0 |



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