Viablife Produce Hydroxytyrosol, Protocatechuic Acid, And Caffeic Acid

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Protocatechuic Acid Protocatechuic Acid Protocatechuic Acid
Protocatechuic Acid Protocatechuic Acid Protocatechuic Acid

Protocatechuic Acid

【Synonyms】:3,4-Dihydroxybenzoic Acid

【CAS No.】:99-50-3


【Molecular Weight】:154.12

【Appearance】:White to slightly brown crystals, soluble in hot water, ethanol and ether, slightly soluble in water, insoluble in benzene, petroleum ether.


White to slightly brown crystals, soluble in hot water, ethanol and ether, slightly soluble in water, insoluble in benzene, petroleum ether.

Basic Information:

Synonyms: 3,4-Dihydroxybenzoic acid

CAS: 99-50-3

Molecular Formula: C7H6O4

Molecular Weight: 154.12

Properties: White to slightly brown needle shaped crystals; soluble in hot water, ethanol, and ether, slightly soluble in water, insoluble in benzene and petroleum ether.


Protocatechuic Acid is an bioactive natural product widely found in plants like Odontosoria chinensis, llex chinensis Sims, Sanvia mitiorrhiza Bge etc.

It is an important APl intermediate as well as inhibitory component in anti-avian influenza medicine.

Viablife has developed a sustainable bioproduction process for protocatechuic acid using synthetic biology technology to replace the traditional chemical synthesis method that is environmentally unfriendly.



① Antibacterial activity against Pseudomonas aeruginosa, Enterobacteriaceae typhimurium, Shigella dysenteriae, Bacillus alcaligenes, Bacillus subtilis, Staphylococcus aureus, etc.

② Phlegm elimination and asthma relief


① Clinical treatment of chronic tracheitis

② Raw material for the synthesis of organic intermediates and dyes

  • 1
    In vitro antibacterial
  • 2
    Relieve asthma
  • 3
  • 4
    Clinical treatment of chronic bronchitis
  • 5
    Cobra poisioning detoxification
  • 6
    Material for intermediates and dye synthesis
Specifications Sheet
Product nameSynonymsCAS No.FormulaMolecular WeightAppearance
Protocatechuic Acid3,4-Dihydroxybenzoic Acid99-50-3C7H6O4154.12White to slightly brown crystals, soluble in hot water, ethanol and ether, slightly soluble in water, insoluble in benzene, petroleum ether.
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