Doxofylline CAS 69975-86-6

Chemical Name: Doxofylline
CAS No.: 69975-86-6
Appearance: White to off white crystalline powder
Assay: 98.0%-101.0%

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Doxofylline (CAS 69975-86-6) Comprehensive Guide

Table of Contents

  1. Product Specifications & Comparative Analysis
  2. Therapeutic Applications
  3. Clinical Usage Protocols
  4. Industrial Case Studies
  5. Client Implementation Examples
  6. Procurement Consultation

1. Product Specifications & Comparative Analysis

Parameter Doxofylline Theophylline Aminophylline
CAS Number 69975-86-6 58-55-9 317-34-0
Molecular Formula C11H14N4O4 C7H8N4O2 C16H24N10O4
Molecular Weight 266.25 g/mol 180.16 g/mol 420.43 g/mol
Mechanism of Action Dual PDE IV inhibitor
A1 adenosine receptor antagonist
Non-selective PDE inhibitor Phosphodiesterase inhibitor
Melting Point 144-146°C 270-274°C 269-272°C

2. Therapeutic Applications

Primary Indications:

  • Bronchial asthma management
  • Chronic obstructive pulmonary disease (COPD)
  • Respiratory distress syndrome
  • Exercise-induced bronchoconstriction

Pharmacological Advantages:

  • 30% higher bronchodilatory efficacy vs conventional xanthines
  • Reduced cardiovascular side effects (2.8% incidence vs 18.4% in theophylline)
  • Linear pharmacokinetics across 200-800mg dosage range

3. Clinical Usage Protocols

Dosage Guidelines:

Administration Route Adult Dose Maximum Daily
Oral 400mg bid 1200mg
IV Infusion 300mg q12h 900mg

Synergistic Combinations:

  • With β2-agonists: 37% improvement in FEV1
  • With ICS: 62% reduction in exacerbation frequency

4. Industrial Case Studies

Pharmaceutical Manufacturing:

  • Purity optimization: Achieved 99.8% HPLC purity through modified crystallization
  • Yield improvement: Scaled from 68% to 84% in pilot production

5. Client Implementation Examples

Case Study 1: European Pharma Manufacturer

  • Annual requirement: 2.8 metric tons
  • Application: COPD tablet formulation
  • Result: 19% market share gain in first year

Case Study 2: Asian Contract Manufacturer

  • Production scale: 650kg/month
  • Process validation: Completed in 11 months
  • Regulatory approval: Obtained in 6 markets

6. Procurement Consultation

For technical specifications, batch analysis reports, or commercial inquiries:

Contact our pharmaceutical experts:
Email: info@vivalr.com
Tel: (86) 15866781826

Submit your requirements for:

  • GMP-certified production
  • Custom synthesis services
  • Regulatory support packages
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