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℃ - 186℃

• Specific Rotation: -28.0° to -29.5°

• Water Content: ≤1.0%

• Country of Origin: China

• Pricing: Competitive price based on quantity

• Currency: USD

• Chemical Structure:

Why Partner with 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℃ to 25℃ (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.