Description

Gestadienol CAS NO 58769-17-8 is a high-purity steroidal intermediate of significant importance in pharmaceutical synthesis. This compound serves as a critical building block for the production of advanced active pharmaceutical ingredients (APIs) and other fine chemicals. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and life science sectors.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of steroidal hormones and related therapeutic agents.
• Research & Development: Used as a reference standard and starting material in medicinal chemistry and biochemical research.
• Fine Chemical Synthesis: Employed in multi-step organic synthesis for creating complex molecular architectures.
• API Manufacturing: Integral in the production chain for various Active Pharmaceutical Ingredients requiring a steroidal backbone.

Basic Information

Product Name	Gestadienol
CAS No.	58769-17-8
Molecular Formula	C21H28O2
Molecular Weight	312.45 g/mol
Synonyms	13-Ethyl-17-hydroxy-18,19-dinor-17α-pregna-4,15-dien-20-yn-3-one; Gestadienol; 17α-Ethynyl-17β-hydroxy-18,19-bisnorandrosta-4,15-dien-3-one; 17α-Ethynyl-18,19-dinor-17β-hydroxyandrosta-4,15-dien-3-one; 17α-Ethynyl-18,19-bisnor-17β-hydroxyandrosta-4,15-dien-3-one; (8R,9S,10R,13S,14S,17R)-17-ethynyl-13-ethyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
EINECS	Contact for details

Quality Control

Our Gestadienol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements for pharmaceutical intermediates. Certificates of Analysis (COA) are provided and can be tailored to meet specific customer or regulatory standards such as ICH guidelines.

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 matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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