Description

5-α-Pregnan-3-Beta, 11-Beta, 20-Beta, 21-Tetrol is a high-purity steroid derivative and a key intermediate in the synthesis of complex pharmaceutical compounds. Its precise stereochemistry and functional group arrangement make it a valuable building block for research and development in medicinal chemistry. This compound is primarily utilized by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic institutions focused on steroid-based drug discovery and metabolic pathway studies.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of specialized corticosteroids and other therapeutic steroid molecules.
• Biochemical Research: Used as a reference standard or substrate in enzymatic studies related to steroid metabolism and hormone biosynthesis pathways.
• Medicinal Chemistry: Serves as a core scaffold for the design and development of novel drug candidates targeting nuclear receptors.
• Fine Chemical Synthesis: Employed in the production of high-value, complex organic molecules for advanced material science and specialty chemicals.
• Reference Material: Provides a characterized standard for analytical method development and quality control in steroid analysis.

Basic Information

Product Name	5-α-Pregnan-3-Beta, 11-Beta, 20-Beta, 21-Tetrol
CAS No.	7285-27-0
Molecular Formula	C21H36O4
Molecular Weight	352.51 g/mol
Synonyms	5α-Pregnan-3β,11β,20β,21-tetrol; 3β,11β,20β,21-Tetrahydroxy-5α-pregnane; 11β,20β,21-Trihydroxy-5α-pregnan-3β-ol; 5α-Pregnan-3β,11β,20β,21-tetrol; 11β,20β,21-Trihydroxy-3β,5α-pregnane; 3β,11β,20β,21-Tetrahydroxypregnane; 5α-Pregnane-3β,11β,20β,21-tetrol
EINECS	Contact for details

Quality Control

Our 5-α-Pregnan-3-Beta, 11-Beta, 20-Beta, 21-Tetrol is manufactured 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 substance determination. A Certificate of Analysis (COA) detailing identity, purity, and specific test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

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 nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single impurity	≤ 1.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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