Description

(20R)-20-Hydroxy-5α-Pregnan-12-One CAS NO 7704-91-8 is a high-purity steroid derivative and a key intermediate in organic synthesis. This compound is valued for its defined stereochemistry and structural framework, which is crucial for the development of specialized pharmaceutical and research compounds. It is primarily required by manufacturers and research institutions in the pharmaceutical, biotechnology, and fine chemical sectors for the synthesis of active pharmaceutical ingredients (APIs) and reference standards.

Application

• Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of complex steroid-based active pharmaceutical ingredients (APIs).
• Reference Standard: Used as a certified reference material (CRM) for analytical method development, validation, and quality control in pharmaceutical laboratories.
• Biochemical Research: Serves as a precursor or substrate in metabolic pathway studies and enzymatic reaction research involving steroid hormones.
• Fine Chemical Synthesis: Employed in the production of specialized steroid derivatives for various high-value chemical applications.
• Academic & R&D: Utilized in university and institutional research for exploring new synthetic routes and pharmacological activities.

Basic Information

Product Name	(20R)-20-Hydroxy-5α-Pregnan-12-One
CAS No.	7704-91-8
Molecular Formula	C21H34O2
Molecular Weight	318.50 g/mol
Synonyms	20(R)-Hydroxy-5α-pregnan-12-one; 12-Oxo-5α-pregnan-20(R)-ol; 20R-Hydroxy-5α-pregnan-12-one; Pregnan-12-one, 20-hydroxy-, (20R)-; 5α-Pregnan-12-one, 20(R)-hydroxy-; 20(R)-Hydroxypregnan-12-one
EINECS	Contact for details

Quality Control

Our (20R)-20-Hydroxy-5α-Pregnan-12-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets stringent specifications for research and pharmaceutical use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

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 sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.