Description

17-Methylene-Androst-5-En-3β-Ol is a high-purity steroid intermediate of significant importance in advanced organic synthesis. This compound serves as a critical building block for the development of more complex steroid-based active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, biotechnology, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of steroidal drugs, including potential hormone modulators and anti-inflammatory agents.
• Research & Development: Used in academic and industrial R&D for exploring new synthetic pathways and creating novel steroid derivatives.
• Fine Chemical Synthesis: Employed as a specialized building block for manufacturing complex, high-value organic molecules.
• Biochemical Studies: Utilized in metabolic pathway research and as a reference standard in analytical laboratories.

Basic Information

Product Name	17-Methylene-Androst-5-En-3β-Ol
CAS No.	846-44-6
Molecular Formula	C20H30O
Molecular Weight	286.46 g/mol
Synonyms	17-Methyleneandrost-5-en-3β-ol; 17-Methylene-5-androsten-3β-ol; 3β-Hydroxy-17-methyleneandrost-5-ene; Androst-5-en-3-ol, 17-methylene-, (3β)-; 17-METHYLENE-DHEA; 17-Methylene-Dehydroepiandrosterone
EINECS	Contact for details

Quality Control

Our 17-Methylene-Androst-5-En-3β-Ol is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. Certificates of Analysis (COA) detailing all specifications are available upon request to ensure full transparency and compliance with your project requirements.

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%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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