Description

5α-Androstan-7-One is a high-purity steroid derivative and a key synthetic intermediate in organic chemistry. Its defined structure makes it valuable for the research and development of novel pharmaceutical compounds and biochemical tools. This product is essential for manufacturers and R&D laboratories in the pharmaceutical, biotechnology, and fine chemical sectors seeking reliable, high-quality building blocks for complex synthesis.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of more complex steroid-based active pharmaceutical ingredients (APIs) and hormone analogs.
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and steroid receptor research.
• Fine Chemical Synthesis: Acts as a specialized building block for creating custom steroid derivatives with potential biological activity.
• Academic & Industrial R&D: Employed in discovery chemistry for developing new therapeutic agents and studying structure-activity relationships (SAR).

Basic Information

Product Name	5α-Androstan-7-One
CAS No.	2232-18-0
Molecular Formula	C19H30O
Molecular Weight	274.44 g/mol
Synonyms	7-Oxo-5α-androstane; 5α-Androstan-7-one; Androstan-7-one, 5α-; 7-Keto-5α-androstane; NSC 10483; 5α-Androstane-7-one; 7-Oxoandrostane; 5α-Dihydrotestosterone-7-one derivative
EINECS	Contact for details

Quality Control

Our 5α-Androstan-7-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as identity, assay, and impurity profile. We are committed to meeting the stringent requirements of research and pharmaceutical intermediate applications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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