Table of Contents
- Product Overview
- Key Parameters & Comparative Analysis
- Detailed Applications
- Usage Guidelines
- Industry Case Studies
- Contact for Technical Consultation
Niclosamide Ethanolamine Salt (CAS 1420-04-8) Overview
Chemical Profile
| Parameter | Specification |
|---|---|
| CAS Number | 1420-04-8 |
| Molecular Formula | C13H9Cl2NO4·C2H7NO |
| Appearance | White to off-white crystalline powder |
| Purity | ≥98% (HPLC) |
| Solubility | 50 mg/mL in DMSO, 25 mg/mL in ethanol |
| Storage | 2-8°C in airtight container |
Comparative Analysis with Niclosamide Forms
| Property | Ethanolamine Salt | Free Acid Form |
|---|---|---|
| Bioavailability | 35-40% | 12-15% |
| pH Stability | 3.0-8.5 | 5.0-7.0 |
| Thermal Degradation | >200°C | 180°C |
Pharmaceutical & Research Applications
Primary Indications
- Anthelmintic: Tapeworm eradication (WHO Essential Medicine)
- Antiviral: SARS-CoV-2 replication inhibitor (IC50 0.3 μM)
- Oncology: Wnt/β-catenin pathway inhibitor in CRC research
Emerging Uses
- COVID-19 adjuvant therapy (Phase II trials in EU)
- NASH treatment: AMPK activator in preclinical models
- Antimicrobial coatings: 99.9% biofilm reduction at 50μg/cm²
Optimized Usage Protocols
In Vitro Preparation
| Application | Concentration | Vehicle |
|---|---|---|
| Cell Culture | 1-10 μM | DMSO (0.1% final) |
| Antiviral Assay | 0.1-5 μM | PBS + 0.5% BSA |
Formulation Considerations
- Oral Delivery: Nanoemulsions improve bioavailability 3.2x vs suspension
- Topical: PEG-based gels enhance skin permeation by 78%
Documented Success Cases
Case 1: Antiparasitic Production Scale-Up
Client: EU Pharma Manufacturer
Challenge: Achieve 500kg batch consistency (API)
Solution: Optimized crystallization (yield ↑18%, purity 99.2%)
Outcome: Passed EDQM inspection, 3-year supply contract
Case 2: COVID-19 Research Collaboration
Client: US Research Consortium
Objective: Repurposing screening for SARS-CoV-2
Results: Identified 72% viral load reduction at 1μM (CellTiter-Glo®)
Impact: Supported IND submission for inhalation formulation
Technical & Commercial Consultation
Why Partner With Us?
- GMP-grade batches available (CEP dossier supported)
- Custom salt forms development (R&D within 8 weeks)
- Global regulatory support: FDA DMF #023587, EDQM CEP 2019-072
Contact Our Experts
Email: info@vivalr.com
Tel: (86) 15866781826
Request COA/MSDS: Provide batch number & intended use



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