Description

5α-Androstan-12α-Ol CAS NO 25814-82-8 is a high-purity steroid intermediate of significant importance in advanced organic synthesis. This compound serves as a critical building block for the development of more complex steroid derivatives and active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the synthesis of novel therapeutic agents and reference standards.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of specialized steroid-based pharmaceuticals and hormonal agents.
• Research & Development: Used as a standard or starting material in medicinal chemistry research for developing new drug candidates and studying structure-activity relationships (SAR).
• Reference Standard: Serves as an analytical standard in quality control laboratories for method development, validation, and impurity profiling.
• Biochemical Synthesis: Employed in the synthesis of labeled compounds (e.g., deuterated or C14-labeled) for metabolic and pharmacokinetic studies.
• Fine Chemical Production: Integral to the custom synthesis of high-value, low-volume specialty chemicals for advanced industrial applications.

Basic Information

Product Name	5α-Androstan-12α-Ol
CAS No.	25814-82-8
Molecular Formula	C19H32O
Molecular Weight	276.46 g/mol
Synonyms	12α-Hydroxy-5α-androstane; 5α-Androstan-12α-ol; Androstan-12α-ol; 12α-Hydroxyandrostane; 5α,12α-Androstanediol (partial); 12α-Androstanol
EINECS	Contact for details

Quality Control

Our 5α-Androstan-12α-Ol is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and related substances, to meet the stringent requirements of pharmaceutical R&D and production. A Certificate of Analysis (COA) detailing all specifications and test results 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). Keep the container tightly sealed in a dry environment to maintain product integrity.

Specification

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

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