Description

3Beta-Hydroxy-16-Methylpregna-5,16-Dien-20-One is a high-purity steroid intermediate of significant importance in advanced pharmaceutical synthesis. This compound serves as a critical building block for the development of novel steroidal drugs and active pharmaceutical ingredients (APIs). It is primarily needed by research institutions and manufacturers in the pharmaceutical and fine chemical industries engaged in the production of specialized therapeutic agents.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of complex steroidal drugs and hormones.
• Research & Development: Used in medicinal chemistry for the discovery and development of new therapeutic compounds targeting various endocrine pathways.
• Fine Chemical Synthesis: Employed in the production of high-value, specialized chemicals requiring a defined steroidal backbone.
• Reference Standard: Serves as a certified reference material (CRM) for analytical method development and quality control in pharmaceutical laboratories.

Basic Information

Product Name	3Beta-Hydroxy-16-Methylpregna-5,16-Dien-20-One
CAS No.	1808-63-5
Molecular Formula	C22H32O2
Molecular Weight	328.49 g/mol
Synonyms	16-Methylpregna-5,16-diene-3β-ol-20-one; 3β-Hydroxy-16-methylpregna-5,16-dien-20-one; (3β)-3-Hydroxy-16-methylpregna-5,16-dien-20-one; 16-Methyl-5,16-pregnadiene-3β-ol-20-one; 16-Methylenepregnenolone derivative; Pregna-5,16-dien-20-one, 3-hydroxy-16-methyl-, (3β)-; 1808-63-5; 16-Methylpregnenolone analog
EINECS	Contact for details

Quality Control

Our 3Beta-Hydroxy-16-Methylpregna-5,16-Dien-20-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and spectroscopic methods, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

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 away from heat, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.