Description

5-Pregnene-3Alpha-Ol-20-One 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 industries for the development of therapeutic agents and reference standards.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of steroid hormones and related therapeutic compounds.
• Research & Development: Used as a reference standard and starting material in medicinal chemistry research for novel drug discovery.
• Fine Chemical Synthesis: Employed in the production of specialized steroids for biochemical and diagnostic applications.
• API Manufacturing: Integral to the commercial-scale production of specific steroid-based Active Pharmaceutical Ingredients (APIs).
• Biochemical Studies: Utilized in metabolic pathway research and as a tool compound in endocrinology studies.

Basic Information

Product Name	5-Pregnene-3Alpha-Ol-20-One
CAS No.	19037-28-6
Molecular Formula	C21H32O2
Molecular Weight	316.48 g/mol
Synonyms	3α-Hydroxy-5-pregnen-20-one; 5-Pregnen-3α-ol-20-one; 3α-Hydroxypregn-5-en-20-one; Pregn-5-ene-3α,20-diol-20-one; 20-Oxo-5-pregnene-3α-ol; 3α-Hydroxy-5-pregnen-20-one; 5-Pregnene-3α-ol-20-one; Pregnenolone related intermediate
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is analyzed using advanced techniques such as HPLC, GC, and NMR to verify identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request. We adhere to strict quality management protocols suitable for pharmaceutical intermediate applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials and sources of ignition. 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
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%
Single Unknown Impurity	≤ 0.5%

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