Description

5α-Androstan-5-Ol CAS NO 20311-30-2 is a high-purity steroid intermediate, specifically a 5α-reduced androstane derivative, valued for its role as a critical building block in advanced organic synthesis. This compound is essential for research and development in the pharmaceutical sector, particularly for the synthesis of steroidal drugs and reference standards. It is primarily sought after by manufacturers and R&D laboratories in the pharmaceutical, biotechnology, and fine chemical industries.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of steroidal active pharmaceutical ingredients (APIs) and hormone analogs.
• Reference Standard: Used as an analytical standard in quality control laboratories for method development and validation.
• Biochemical Research: Serves as a substrate or inhibitor in enzymatic studies related to steroid metabolism and receptor binding.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex organic molecules for research purposes.
• Metabolite Studies: Utilized in the study of steroid biotransformation pathways and metabolite identification.

Basic Information

Item	Detail
Product Name	5α-Androstan-5-Ol
CAS No.	20311-30-2
Molecular Formula	C19H32O
Molecular Weight	276.46 g/mol
Synonyms	5α-Androstan-5α-ol; 5α-Androstan-5-ol; Androstan-5α-ol; 5α-Androstanol; 5α-Dihydrotestosterone (5α-DHT) alcohol derivative; 17β-Hydroxy-5α-androstane; Stanolone alcohol; 5α-Androstan-17β-ol (common misnomer for the 5-ol isomer).
EINECS	Contact for details

Quality Control

Our 5α-Androstan-5-Ol is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for pharmaceutical R&D and fine chemical synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; ensure the container is kept tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details

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