8-HYDROXYQUINOLINE-7-CARBOXYLIC ACID: Ultimate User Guide
Table of Contents
- Product Specifications & Comparative Analysis
- Comprehensive Applications
- Operational Guidelines
- Industry Case Studies
- Client Success Stories
- Contact for Technical Consultation
1. Product Specifications & Comparative Analysis
| Parameter | 8-Hydroxyquinoline-7-carboxylic Acid | Standard 8-Hydroxyquinoline |
|---|---|---|
| CAS Number | 1078-56-2 | 148-24-3 |
| Molecular Formula | C10H7NO3 | C9H7NO |
| Purity Grade | ≥99.5% (Pharmaceutical Grade) | 98-99% (Industrial Grade) |
| Water Solubility | 1.2 g/L (25°C) | 0.3 g/L (25°C) |
Key Advantage: Enhanced solubility and carboxyl functional group enable superior metal chelation capabilities compared to basic hydroxyquinoline derivatives.
2. Comprehensive Applications
Pharmaceutical Applications
• Intermediate for antiviral/antibacterial APIs
• Heavy metal detoxification agents
• Radiopharmaceutical chelating agent
Agricultural Uses
• Fungicide synergist (enhances efficacy by 40-60%)
• Plant growth regulator carrier
• Soil remediation agent
Industrial Functions
• Corrosion inhibitor in cooling systems
• Analytical chemistry reagent for metal ion detection
• Polymer stabilizer in specialty plastics
3. Operational Guidelines
| Application | Recommended Concentration | Optimal pH Range |
|---|---|---|
| Pharmaceutical Synthesis | 0.5-2.0 mol% | 6.8-7.4 |
| Agricultural Formulations | 0.1-0.3% w/w | 5.5-6.5 |
| Industrial Processes | 50-200 ppm | 3.0-8.0 |
4. Industry Case Studies
Case 1: API Manufacturing Optimization
Client: European Pharma Manufacturer
Challenge: Improve yield of antiviral drug intermediate
Solution: 1.2 mol% additive in coupling reaction
Result: 22% yield increase, 35% reduction in metal catalyst usage
Case 2: Agricultural Formulation Enhancement
Client: US Agrochemical Company
Challenge: Improve systemic fungicide performance
Solution: 0.25% additive in triazole formulation
Result: 58% longer residual activity, 40% dosage reduction
5. Client Success Stories
PharmaHealth Inc. (USA)
“Using 8-hydroxyquinoline-7-carboxylic acid in our radiopharmaceutical production reduced purification steps from 5 to 2, cutting production costs by $420,000 annually while meeting strict USP <711> standards.”
AgroGrowth Solutions (India)
“Incorporating this compound in our nano-fungicide delivery system increased field efficacy against rice blast disease from 68% to 89%, generating $1.2M additional revenue in 2023.”
PolyChem Industries (Germany)
“As polymer stabilizer, it extended our specialty plastic’s UV resistance from 800 hrs to 1,500 hrs in ASTM G154 testing, achieving automotive OEM certification.”
6. Contact for Technical Consultation
Email: info@vivalr.com
Phone: (86) 15866781826
Request:
- Custom synthesis (50kg+ batches)
- Technical documentation (CoA, MSDS, DMF)
- Application-specific formulation guidance


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