Description

5-Pregnene-3Beta, 11Beta, 17Alpha, 20Alpha Tetrol is a high-purity steroid derivative and a key intermediate in the synthesis of complex pharmaceutical compounds. Its precise stereochemistry makes it a valuable building block for research and development in endocrinology and steroid chemistry. This compound is primarily utilized by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic institutions engaged in advanced synthetic studies.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of specialized corticosteroids and other bioactive steroid molecules.
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and hormone research.
• Fine Chemical Synthesis: Serves as a chiral building block for constructing complex natural products and novel chemical entities in organic chemistry.
• Reference Standard: Employed in analytical laboratories for method development, calibration, and quality control of related steroid products.

Basic Information

Item	Details
Product Name	5-Pregnene-3Beta, 11Beta, 17Alpha, 20Alpha Tetrol
CAS No.	19516-74-6
Molecular Formula	C21H34O4
Molecular Weight	350.49 g/mol
Synonyms	3β,11β,17α,20α-Tetrahydroxypregn-5-ene; 5-Pregnene-3β,11β,17α,20α-tetrol; 3β,11β,17α,20α-Tetrahydroxy-5-pregnene; 11β,17α,20α,21-Tetrahydroxypregn-4-ene-3-one derivative; Pregn-5-ene-3β,11β,17α,20α-tetrol; Tetrahydroxypregnene; Steroid tetrol intermediate
EINECS	Contact for details

Quality Control

Our 5-Pregnene-3Beta, 11Beta, 17Alpha, 20Alpha Tetrol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specifications such as assay, related substances, and residual solvents is provided with every shipment to support your quality assurance protocols.

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 must be kept in a dry environment. For long-term storage, consider desiccants or inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%

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