Description

3Beta-Hydroxypregna-5,16-Dien-20-One 3-Propionate 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 steroidal active pharmaceutical ingredients (APIs) and other fine chemicals. It is primarily required by research institutions and manufacturers in the pharmaceutical and biotechnology sectors engaged in the development of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of steroidal drugs and hormones.
• Research & Development: Used in academic and industrial laboratories for investigating new synthetic pathways and biological activities.
• Fine Chemical Synthesis: Employed in the production of complex, high-value specialty chemicals requiring specific steroidal frameworks.
• Reference Standard: Serves as an analytical standard for quality control and method validation in pharmaceutical analysis.

Basic Information

Product Name	3Beta-Hydroxypregna-5,16-Dien-20-One 3-Propionate
CAS No.	3285-87-8
Molecular Formula	C24H34O3
Molecular Weight	370.53 g/mol
Synonyms	Pregna-5,16-dien-20-one, 3-(acetyloxy)-, (3β)-; (3β)-3-(Acetyloxy)pregna-5,16-dien-20-one; 3β-Acetoxypregna-5,16-dien-20-one; 16-Dehydropregnenolone acetate; 3β-Hydroxy-5,16-pregnadien-20-one 3-acetate; 5,16-Pregnadien-3β-ol-20-one acetate; 3285-87-8
EINECS	Contact for details

Quality Control

Our 3Beta-Hydroxypregna-5,16-Dien-20-One 3-Propionate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical R&D and synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Maximum Impurity	≤ 0.5%

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