Description

5α-Androstan-1-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 specialized pharmaceutical actives and research biochemicals. It is primarily required by manufacturers and research institutions in the pharmaceutical, biotechnology, and fine chemical sectors for the synthesis of novel steroid-based therapeutics and reference standards.

Application

• Pharmaceutical Intermediate: Key precursor in the multi-step synthesis of complex steroid-based active pharmaceutical ingredients (APIs).
• Research & Development: Used as a reference standard or starting material in medicinal chemistry for developing new drug candidates targeting hormonal pathways.
• Biochemical Synthesis: Building block for creating specialized androstane derivatives used in biochemical assays and metabolic studies.
• Fine Chemical Production: Employed in custom synthesis and contract manufacturing for producing high-value, low-volume specialty chemicals.

Basic Information

Product Name	5α-Androstan-1-One
CAS No.	1755-29-9
Molecular Formula	C19H30O
Molecular Weight	274.44 g/mol
Synonyms	1-Androsterone; 5α-Androstan-1-one; 1-Keto-5α-androstane; 1-Oxo-5α-androstane; 5α-Androstan-1-ol-1-one; Androstan-1-one; Etioallocholan-1-one
EINECS	217-158-1

Quality Control

Our 5α-Androstan-1-One is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and consistency.

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). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.