Description

1-(5α-Androstan-17-Yl)-1-Pentanone is a high-purity synthetic steroid derivative, specifically a 17-ketone analog of the androstane structure. This compound is a critical advanced intermediate in the synthesis of more complex steroid-based pharmaceuticals and research chemicals. It is primarily utilized by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic research institutions focused on endocrinology, metabolic studies, and novel therapeutic development.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of steroidal drugs targeting hormonal pathways.
• Research & Development: Used as a reference standard and precursor in academic and industrial research exploring steroid biochemistry and receptor interactions.
• Fine Chemical Synthesis: Serves as a starting material for the production of specialized steroid analogs with modified biological activity.
• Metabolic Studies: Employed in laboratory investigations to study steroid metabolism and enzyme function.

Basic Information

Product Name	1-(5α-Androstan-17-Yl)-1-Pentanone
CAS No.	54482-52-9
Molecular Formula	C24H38O
Molecular Weight	342.56 g/mol
Synonyms	17-Pentyl-5α-androstan-17-one; 5α-Androstan-17β-pentyl ketone; 17-Pentanoyl-5α-androstane; 17β-Pentyl-5α-androstan-17-one; Androstan-17-yl pentyl ketone; 1-(5α-Androstan-17β-yl)-1-pentanone; 17-Pentyl-5α-androstan-17β-one
EINECS	Contact for details

Quality Control

Our 1-(5α-Androstan-17-Yl)-1-Pentanone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with every shipment to ensure traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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