Description

Androstan-3-One is a high-purity steroid intermediate of significant importance in advanced organic synthesis. This compound serves as a critical building block for the development of more complex steroid-based molecules. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of active pharmaceutical ingredients (APIs), reference standards, and other fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of steroid-based active pharmaceutical ingredients (APIs) and hormones.
• Research & Development: Used as a reference standard and starting material in medicinal chemistry and biochemical research for studying steroid pathways.
• Fine Chemical Synthesis: Serves as a versatile building block for creating custom steroid derivatives and other specialized organic compounds.
• Analytical Standard: Employed in analytical laboratories for method development, calibration, and quality control testing of related substances.

Basic Information

Product Name	Androstan-3-One
CAS No.	65635-48-5
Molecular Formula	C19H30O
Molecular Weight	274.45 g/mol
Synonyms	5α-Androstan-3-one; Etiocholan-3-one; 3-Oxo-5α-androstane; 5α-Androstane-3-one; 3-Keto-5α-androstane; Androstanone; 17β-Androstan-3-one
EINECS	Contact for details

Quality Control

Our Androstan-3-One is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for all critical parameters are provided and available upon request, supporting compliance with cGMP and other relevant quality guidelines 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 and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Specification available upon request
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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