Description

11α,17β-Dihydroxy-5α-Androstan-3-One is a high-purity steroid derivative, also known as 5α-Dihydrotestosterone (5α-DHT) diol, valued for its role as a key intermediate in advanced pharmaceutical synthesis and research. Its defined stereochemistry and purity are critical for ensuring the efficacy and consistency of downstream products in regulated environments. This compound is essential for manufacturers and research institutions in the pharmaceutical, biotechnology, and fine chemical sectors developing hormone-based therapies, reference standards, and novel bioactive molecules.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of steroidal active pharmaceutical ingredients (APIs) and hormone-based therapeutics.
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies, enzyme inhibition assays, and receptor binding research.
• Fine Chemical Synthesis: Serves as a starting material for the production of specialized steroid derivatives and analogs for various applications.
• Analytical Standard: Employed in quality control laboratories for method development, calibration, and verification in HPLC, GC, or LC-MS analyses.
• Development of Diagnostic Reagents: Potential use in creating components for immunoassays or diagnostic kits related to endocrine function.

Basic Information

Product Name	11α,17β-Dihydroxy-5α-Androstan-3-One
CAS No.	25788-56-1
Molecular Formula	C19H30O3
Molecular Weight	306.44 g/mol
Synonyms	5α-Androstane-3,11,17-triol-3-one; 5α-Dihydrotestosterone-11,17-diol; 11,17-Dihydroxy-5α-androstan-3-one; 3-Oxo-5α-androstane-11,17-diol; 5α-DHT diol; Androstanediolone; 11,17-Dihydroxy-5α-dihydrotestosterone
EINECS	Contact for details

Quality Control

Every batch of 11α,17β-Dihydroxy-5α-Androstan-3-One is manufactured and tested under a strict quality management system. We provide comprehensive analytical documentation to support your regulatory and research requirements. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing purity, identity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details
Single Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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