Description

4-Pregnen-7Alpha-Ol-3,20-Dione is a high-purity steroid intermediate of significant importance in pharmaceutical research and development. This compound serves as a critical building block for the synthesis of more complex steroid-based active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions, pharmaceutical manufacturers, and fine chemical suppliers engaged in the development of novel therapeutic agents, particularly in the fields of endocrinology and metabolic disease research.

Application

• Pharmaceutical Intermediate: Key precursor in the multi-step synthesis of advanced steroid hormones and related therapeutic compounds.
• Research & Development: Used as a reference standard and starting material in medicinal chemistry for exploring new drug candidates targeting steroid receptors.
• Biochemical Research: Employed in metabolic pathway studies and enzymatic reaction investigations involving steroid biosynthesis.
• Fine Chemical Synthesis: Serves as a specialized building block for custom synthesis services catering to the pharmaceutical and biotechnology industries.

Basic Information

Product Name	4-Pregnen-7Alpha-Ol-3,20-Dione
CAS No.	27534-93-6
Molecular Formula	C21H30O3
Molecular Weight	330.46 g/mol
Synonyms	7α-Hydroxypregn-4-ene-3,20-dione; 7α-Hydroxyprogesterone; 7α-OH-P4; Pregn-4-ene-7α-ol-3,20-dione; 7α-Hydroxypregnenedione; 7α-Hydroxy-4-pregnene-3,20-dione; 7α-Hydroxy-δ4-pregnene-3,20-dione
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is characterized using advanced analytical techniques to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for purity, related substances, and other critical parameters are available upon request. We adhere to strict quality management protocols suitable for research and pharmaceutical intermediate applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and stored in a dark environment to maintain stability and purity. Avoid prolonged exposure to air and humidity.

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.