Estra-4,9-diene-3,17-dione (CAS 5173-46-6)
CAS: 5173-46-6
Specification: pharma grade
Packing: 200kg per drum
Origin: Made In China
Manufacturer: Nanjing Chem Co.,Ltd
Contact us
- No.420 Zhonghua Road,Qinghuai District, Nanjing,China 210001
- 008618005174481
- Mr.Sam
- sales@nanjingchem.com
Product Introduction
Estra-4,9-diene-3,17-dione (CAS 5173-46-6) | Pharmaceutical Intermediate from China Manufacturer
1. Product Introduction
Estra-4,9-diene-3,17-dione (CAS 5173-46-6) is a high-purity steroid pharmaceutical intermediate supplied by reliable China Estra-4,9-diene-3,17-dione manufacturers. This white crystalline powder features stable molecular structure and high biological activity. As a core fine chemical raw material, it is widely used in steroid drug synthesis, biomedical research and pharmaceutical intermediate processing, serving as an essential compound for global pharmaceutical manufacturing.
2. Product Specifications
| Test Item | Standard Specification |
|---|---|
| Appearance (25°C) | White to off-white crystalline powder |
| Product Purity | ≥99.0% |
| Molecular Formula | C₁₈H₂₂O₂ |
| Molecular Weight | 270.37 |
| Moisture Content | ≤0.1% |
| Residue on Ignition | ≤0.05% |
3. Product Features & Applications
1. Delivers high chemical purity and stable steroid structure, ensuring high efficiency and safety in pharmaceutical synthesis and biomedical experiments.
2. Features low impurity content and excellent batch stability, meeting strict quality standards for high-end pharmaceutical intermediate production.
3. Possesses reliable chemical stability under normal storage conditions, effectively reducing deterioration risk during transportation and industrial processing.
4. Mainly applied as a key synthetic intermediate for steroid APIs, medical research reagents and fine pharmaceutical chemical production.
4. Packaging, Storage & Sea Shipping
Packaging: Standard 1kg, 5kg and 25kg aluminum foil bag or drum packaging with vacuum sealing, supporting customized packaging solutions.
Storage: Store in cool, dry and dark sealed environments, away from high temperature, humidity and strong oxidants. The shelf life is 12 months under standard storage conditions.
Shipping: Estra-4,9-diene-3,17-dione (CAS 5173-46-6) is non-dangerous goods without hazard classification or UN number. As a professional China Estra-4,9-diene-3,17-dione exporter and supplier, we provide complete documents for safe FCL and LCL international sea freight.
5. Company Profile
Founded in 2001, our firm is a professional China Estra-4,9-diene-3,17-dione manufacturer, operating a 100-acre production base and 5 standardized fine chemical production lines. Over 20% of our team are professional R&D personnel, focusing on production process optimization, precision detection methods and solid-liquid-gas waste treatment for Estra-4,9-diene-3,17-dione (CAS 5173-46-6) and similar steroid intermediates, ensuring stable and eco-friendly production.
6. FAQ
What is Estra-4,9-diene-3,17-dione (CAS 5173-46-6)? It is a high-purity steroid pharmaceutical intermediate widely used in steroid drug synthesis and biomedical research fields.
What specifications do you supply? We offer premium grade Estra-4,9-diene-3,17-dione with purity ≥99.0%, supporting stable bulk supply and customized technical indicators.
What are your export advantages? We support free sample tests, small trial orders and multiple cross-border payment methods. Complete MSDS and COA analysis reports are provided for smooth customs clearance.
What is your company positioning? We are one of the leading manufacturers and suppliers of Estra-4,9-diene-3,17-dione (CAS 5173-46-6) in China, with mature production and global export capabilities.
