Description

11,18-18,20-Diepoxypregnan-3-Ol is a high-purity, multi-functional steroid derivative characterized by its unique epoxide functional groups. This compound serves as a critical advanced intermediate in the synthesis of complex bioactive molecules, offering significant value for research and development. It is primarily sought by pharmaceutical R&D laboratories and fine chemical manufacturers for developing novel therapeutic agents and conducting structure-activity relationship (SAR) studies.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel steroid-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and hormone research.
• Fine Chemical Synthesis: Serves as a versatile chiral starting material for creating complex, high-value specialty chemicals.
• Process Development: Employed in route scouting and optimization for the commercial-scale production of target molecules.
• Academic Research: Utilized in universities and research institutes for exploring new organic reactions and catalytic transformations involving epoxides.

Basic Information

Product Name	11,18-18,20-Diepoxypregnan-3-Ol
CAS No.	5359-92-2
Molecular Formula	C21H30O3
Molecular Weight	330.46 g/mol
Synonyms	3β-Hydroxy-11,18:18,20-diepoxypregnane; 11,18:18,20-Diepoxypregnan-3β-ol; Pregnan-3-ol, 11,18:18,20-diepoxy-; 11,18-18,20-Diepoxy-3β-pregnanol; 11,18:18,20-Diepoxy-3β-hydroxypregnane
EINECS	Contact for details

Quality Control

Our 11,18-18,20-Diepoxypregnan-3-Ol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and specific tests for residual solvents and related substances. A Certificate of Analysis (COA) detailing all specifications and results is provided with every shipment to ensure full traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong acids and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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