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CS-W001157 4
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Protocatechuic acid

  • CAS No. 99-50-3

  • Cat. No. CS-6092
  • Purity≥98%
  • MDL No.MFCD00002509

*For research and further manufacturing use only, not for direct human use.

Protocatechuic acid|CS-6092

Structure of 99-50-3

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General Information

  • CAS No. 99-50-3
  • Cat. No. CS-6092
  • Purity ≥98%
  • MDL No. MFCD00002509
  • Storage 4°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₇H₆O₄
  • Molecular Weight None
  • Synonym(s) 3,4-Dihydroxybenzoic acid
  • SMILES O=C(O)C1=CC=C(O)C(O)=C1

Description

Chromatographically purified to 99.5% purity, 3,4-Dihydroxybenzoic acid (CAS 99-50-3) exhibits defined anionic redox behavior and serves as a validated standard in phenolic acid quantification across HPLC workflows.

Application

3,4-Dihydroxybenzoic acid (CAS 99-50-3) serves as a critical reference standard in the quantitative analysis of phenolic compounds within herbal medicinal products. It enables precise chromatographic calibration and peak identification. This ensures accurate assessment of bioactive constituents across diverse botanical extracts.

Synthesis

  • Route1

    References

    • European Journal of Organic Chemistry, , # 12 p. 1984 - 1988
  • Route2

    References

    • Singh, Krishna Nand; Kumar, Rajesh Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2007 , vol. 46, # 9 p. 1554 - 1557
  • Route3
    • Vanillin, ≥97%|CS-1268660
      121-33-5
    • ~%
    • In-stock
      Protocatechuic acid|CS-6092
      99-50-3

    References

    • Chemische Berichte, , vol. 7, p. 620

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H315-H319-H335
Precautionary Statements : P261-P264-P271-P280-P302+P352-P304+P340-P362+P364-P405-P501

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Computational Chemistry Data

  • TPSA   77.76
  • LogP   0.796
  • H_Acceptors   3
  • H_Donors   3
  • Rotatable_Bonds   1

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