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Specifications of Protocatechualdehyde丨CAS 139-85-5
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Appearance |
Off-white to grey brown solid |
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Purity |
99% min |
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Total Impurities |
1.0% max |
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Any unspecified impurity |
0.5% max |
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Water (K.F) |
0.5% max |
Transport Information of Protocatechualdehyde丨CAS 139-85-5
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Parameter |
Specification |
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UN Number |
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Class |
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Packing Group |
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H.S. Code |
2912499090303 |
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Stability & Reactivity |
The product is chemically stable under standard ambient conditions. |
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Storage |
Tightly closed. Store in a closed, dry, ventilated place |
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Condition to Avoid |
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Package |
Manufacturing Information of Protocatechualdehyde丨CAS 139-85-5
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Parameter |
Specification |
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Capacity |
10MT/month |
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Frequency |
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Main Export Countries |
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Capacity/Batch |
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Experience |
Production since 2007 |
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Stock |
Applications
1. Pharmaceutical and Biomedical Research
Natural Product and Antioxidant: Protocatechualdehyde丨CAS 139-85-5 is a naturally occurring phenolic compound found in various plants and traditional medicinal herbs. It exhibits strong antioxidant activity, scavenging free radicals and reducing oxidative stress.
Anti-inflammatory Agent: Demonstrates anti-inflammatory effects by inhibiting pro-inflammatory cytokines and enzymes.
Neuroprotective Effects: Studied for potential neuroprotective properties against neurodegenerative diseases like Alzheimer's and Parkinson's disease.
Antimicrobial Activity: Shows inhibitory effects on certain bacteria and fungi, useful in developing natural antimicrobial agents.
2. Cosmetics Industry
Used in cosmetic formulations for its antioxidant and skin-protective properties.
Helps in anti-aging products by preventing oxidative damage to skin cells.
Potential skin brightening agent due to its effect on melanin synthesis.
3. Food Industry
Employed as a natural preservative to extend shelf life by preventing oxidation.
Used as a flavoring agent or additive due to its aromatic properties.
4. Chemical Synthesis
Acts as a building block in organic synthesis, especially in the production of pharmaceuticals and fine chemicals.
Useful in synthesizing complex molecules due to the presence of reactive aldehyde and phenolic hydroxyl groups.
Benefits
✅ Strong Antioxidant Activity
Its phenolic structure enables efficient scavenging of free radicals, helping to reduce oxidative damage in biological systems.
✅ Multi-Functional Biological Effects
Combines antioxidant, anti-inflammatory, antimicrobial, and neuroprotective properties, making it a valuable compound in health-related applications.
✅ Natural and Biocompatible
Being a naturally occurring compound, it offers advantages in developing safer, more biocompatible pharmaceuticals and cosmetics.
✅ Reactive Functional Groups
The aldehyde and dihydroxy groups facilitate chemical modifications and reactions, making it a flexible intermediate for synthesis.
Summary
Protocatechualdehyde丨CAS 139-85-5 is a naturally derived phenolic aldehyde with significant antioxidant, anti-inflammatory, antimicrobial, and neuroprotective activities. It finds broad applications in pharmaceuticals, cosmetics, food preservation, and organic synthesis due to its bioactive properties and chemical versatility.

