Description

Estrazinol is a synthetic steroidal compound with specific pharmacological activity. This high-purity intermediate is critical for ensuring the quality and efficacy of downstream pharmaceutical products. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and life sciences sectors for the development and production of specialized therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of advanced steroidal APIs (Active Pharmaceutical Ingredients).
• Biochemical Research: Used as a reference standard or reagent in hormonal and metabolic pathway studies.
• Veterinary Medicine: Potential application in the formulation of specific veterinary pharmaceuticals.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects.

Basic Information

Product Name	Estrazinol
CAS No.	5941-36-6
Molecular Formula	C20H26O2
Molecular Weight	298.42 g/mol
Synonyms	Estrazinol; 17α-Ethynylestra-4,9-diene-3β,17β-diol; 19-Nor-17α-pregna-4,9-diene-20-yne-3β,17β-diol; NSC 112682; Ethynodiol Impurity; Estrazinolum
EINECS	Contact for details

Quality Control

Our Estrazinol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for pharmaceutical research and development. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles 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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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