Description

3-Hydroxy-5,7-Pregnadien-20-One is a high-purity steroid derivative and a key intermediate in organic synthesis. This compound is valued for its specific molecular framework, which serves as a crucial building block for the development of more complex active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and advanced chemical synthesis sectors.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of steroidal drugs and novel therapeutic agents.
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and hormone research.
• Fine Chemical Synthesis: Serves as a specialized building block for creating complex organic molecules with high stereochemical control.
• API Development: Employed in research and development for new active pharmaceutical ingredients targeting various endocrine and metabolic conditions.
• Process Chemistry: Utilized in scaling up synthetic routes for commercial pharmaceutical production.

Basic Information

Product Name	3-Hydroxy-5,7-Pregnadien-20-One
CAS No.	81968-78-7
Molecular Formula	C21H30O2
Molecular Weight	314.46 g/mol
Synonyms	5,7-Pregnadien-3-ol-20-one; 3-Hydroxypregna-5,7-dien-20-one; 20-Oxo-5,7-pregnadien-3β-ol; Pregna-5,7-diene-3β,20-diol-20-one; 3β-Hydroxy-5,7-pregnadien-20-one
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-5,7-Pregnadien-20-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing key parameters such as assay and impurity profiles. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

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.