Description

5β-Androstan-17-One is a high-purity steroid intermediate of significant importance in organic synthesis. This compound serves as a critical building block for the research and development of various pharmaceutical and biochemical products. It is primarily utilized by manufacturers and research institutions in the pharmaceutical, life sciences, and fine chemical sectors for the synthesis of more complex steroid derivatives and reference standards.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and steroid hormones.
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and steroidogenesis research.
• Fine Chemical Synthesis: Employed in the production of specialized steroid derivatives for various industrial and research applications.
• Analytical Standard: Serves as a high-purity calibration standard for analytical methods such as HPLC, GC-MS, and NMR in quality control laboratories.
• Academic & Institutional Research: Utilized in universities and research institutes for chemical education and investigative projects in organic and medicinal chemistry.

Basic Information

Product Name	5β-Androstan-17-One
CAS No.	1912-61-4
Molecular Formula	C19H30O
Molecular Weight	274.44 g/mol
Synonyms	Etioallocholan-17-one; 17-Oxo-5β-androstane; 5β-Androstan-17-one; 5β-Etioallocholan-17-one; 17-Keto-5β-androstane; Androstan-17-one, 5β-; NSC 97239; 5β,17-Androstanedione (reduction product related)
EINECS	217-636-9

Quality Control

Our 5β-Androstan-17-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets high-grade specifications suitable for research and synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and batch-to-batch 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.