Description

17-Hydroxy-5-Androstan-3-One is a high-purity steroid intermediate of significant commercial and research importance. This compound serves as a critical building block in the synthesis of various pharmaceutical agents and fine chemicals. It is essential for manufacturers and R&D laboratories in the pharmaceutical, biotechnology, and life sciences sectors seeking reliable, high-quality raw materials for advanced synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of steroidal drugs, including certain hormones and anti-inflammatory agents.
• Research & Development: Used as a reference standard and starting material in biochemical and pharmacological research studies.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex organic molecules for various industrial applications.
• Biochemical Studies: Utilized in metabolic pathway research and enzyme interaction studies due to its specific steroidal structure.

Basic Information

Product Name	17-Hydroxy-5-Androstan-3-One
CAS No.	571-24-4
Molecular Formula	C19H30O2
Molecular Weight	290.44 g/mol
Synonyms	5α-Androstane-3,17-diol-3-one; 3,17-Diketo-5α-androstane; 17-Hydroxy-5α-androstan-3-one; 5α-Androstane-3,17-dione; Androstanedione; 3,17-Androstanedione; 5α-Androstanedione
EINECS	209-333-9

Quality Control

Our 17-Hydroxy-5-Androstan-3-One is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, IR, and melting point determination, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Specified range
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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