3,4-Dihydroxybenzolic Acid (CAS No.: 99-50-3) is is a natural phenolic compound found in many edible and medicinal plants, that is why it has a common name as Protocatechuic Acid.
Synonym: 3,4-DIHYDROXYBENZOIC ACID
CAS No.: 99-50-3
Molecular Weight: 154.12 g/mol
Apparance: White to off-white powder.
- This substance or its ester form (Methyl 3,4-Dihydroxy Benzoate， Ethyl 3,4-Dihydroxy Benzoate) is an important key starting material (SM) of Active Pharmaecutical Ingredients (APIs) manufacturing including Gefitinib, Icotinib, Erlotinib, Roflumilast, Itopride, Ethamivan, Mebeverine, Tarceva etc.
- Ethyl ester of 3,4-Dihydroxybenzoic Acid is approved and listed as FOOD ADDITIVE with sub-classification as antioxidiant by JEFCA/WHO.
- It is important intermediate good to the development of chemcial industry.
|Product name||Article Number||Standard||
|Protocatechuic acid||VBL-GC-004||99% Min by HPLC||