Description

20-α-Dihydropregenolone is a high-purity steroid intermediate of significant importance in pharmaceutical synthesis. This compound serves as a critical building block for the production of various steroid-based active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and life sciences sectors for advanced synthesis and development projects.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of steroidal hormones and other therapeutic agents.
• Research & Development: Used in biochemical research for studying steroid metabolism and developing new drug candidates.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex organic molecules for various industrial applications.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method validation in laboratories.

Basic Information

Product Name	20-α-Dihydropregenolone
CAS No.	901-56-4
Molecular Formula	C21H34O2
Molecular Weight	318.50 g/mol
Synonyms	20α-Dihydroprogesterone; 20α-Hydroxypregn-4-en-3-one; 20α-DHP; Pregn-4-ene-3,20-diol; 20α-Hydroxy-4-pregnen-3-one; 20α-Dihydroprogesterone (3,20-dione); 20α-Pregn-4-ene-3,20-diol
EINECS	Contact for details

Quality Control

Our 20-α-Dihydropregenolone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for pharmaceutical intermediate applications. Certificates of Analysis (COA) documenting all test results are available upon request.

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 (moisture-sensitive) nature, the container must be kept tightly sealed to prevent exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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