Description

Etynodiol is a synthetic progestin, a key pharmaceutical intermediate and active pharmaceutical ingredient (API) in the development of hormonal therapies. Its precise molecular structure and high purity are critical for ensuring the efficacy and safety of final drug formulations. This compound is primarily utilized by pharmaceutical manufacturers and research institutions in the production of oral contraceptives and other steroid-based medications.

Application

• Pharmaceutical API: Core active ingredient in the synthesis of various progestin-based oral contraceptives.
• Hormone Replacement Therapy (HRT): Used in formulations for managing menopausal symptoms and hormonal imbalances.
• Steroid Intermediate: Serves as a crucial building block in the multi-step synthesis of more complex steroid molecules.
• Biomedical Research: Employed in preclinical and clinical studies to investigate progesterone receptor activity and endocrine pathways.
• Veterinary Pharmaceuticals: Component in hormonal treatments for animal reproductive health management.

Basic Information

Product Name	Etynodiol
CAS No.	1231-93-2
Molecular Formula	C20H28O2
Molecular Weight	300.44 g/mol
Synonyms	Etynodiol; Lynestrenol; 17α-Ethynyl-19-nortestosterone; 17α-Ethynylestr-4-en-17β-ol; 19-Nor-17α-pregn-4-en-20-yn-17-ol; Orgametril; Exlutona; SH-420
EINECS	214-964-7

Quality Control

Our Etynodiol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets stringent specifications for identity, purity, and potency, aligning with ICH guidelines. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.