Product Overview
Ethinylestradiol (CAS 57-63-6) is a highly potent synthetic derivative of estradiol and one of the most commonly used estrogens in pharmaceutical applications. As a premier China manufacturer and supplier within the Pharmaceutical APIs sector, Conscientia Industrial provides high-purity Ethinylestradiol produced through precise chemical synthesis. This active raw material is a cornerstone in the development of oral contraceptives, hormone replacement therapies (HRT), and various endocrine research projects, ensuring consistent efficacy and stability for global pharmaceutical manufacturers.
Technical Specifications
- Product Name: Ethinylestradiol
- CAS Number: 57-63-6
- Quality Standard: EP / BP / JP
- Purity (HPLC): ≥98.0%
- Molecular Formula: C20H24O2
- Molecular Weight: 296.41
- Appearance: White to off-white powder
- Melting Point: 180°C – 186°C
- Specific Rotation: -28.0° to -29.5°
- Water Content: ≤1.0%
- Country of Origin: China
Why Choose Conscientia Industrial
- Steroid Synthesis Expertise: Specialized in the production and complex purification of hormonal active pharmaceutical ingredients.
- Advanced Quality Assurance: Every batch of Ethinylestradiol is verified by HPLC, IR, and Mass Spectrometry to meet international pharmacopeia standards.
- Documentation and Compliance: We provide comprehensive technical dossiers, including Certificate of Analysis (COA), MSDS, and Method of Analysis (MOA).
- Scalable Industrial Supply: Reliable production capacity from our China facility to support your project from research-scale samples to bulk commercial manufacturing.
- As a leading China manufacturer, we provide Ethinylestradiol CAS 57-63-6 with factory-direct pricing.
Packaging & Storage
- Standard Packaging: 100g, 1kg in sealed aluminum bags or custom bulk fiber drums for industrial orders.
- Storage Conditions: Store at 20°C to 25°C (Room Temperature) or as specified on the COA for long-term stability. Keep the container tightly sealed and protected from light.
- Safety Handling: This is a high-potency hormonal API. Intended for professional industrial production and laboratory research use only.
- Our logistics team ensures safe delivery of Ethinylestradiol CAS 57-63-6 by courier / air / sea.
Request a Quote & COA for Ethinylestradiol CAS 57-63-6 Today.



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