Description

Allopregnan-21-Ol-3,11,20-Trione (CAS NO 51297-06-4) is a high-purity steroid derivative and a key synthetic intermediate in advanced pharmaceutical research and development. This compound is valued for its defined molecular structure, which serves as a crucial building block for the synthesis of more complex bioactive molecules. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel therapeutic agents, particularly within the fields of endocrinology and metabolic disease research.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of specialized steroid-based active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or a starting material in studies investigating steroid hormone pathways, receptor binding, and metabolic processes.
• Process Development: Employed in scaling up synthetic routes for new drug candidates during preclinical and early-stage development.
• Academic Research: Serves as a valuable compound for universities and research labs exploring organic synthesis methodologies and steroid chemistry.

Basic Information

Product Name	Allopregnan-21-Ol-3,11,20-Trione
CAS No.	51297-06-4
Molecular Formula	C21H30O4
Molecular Weight	346.46 g/mol
Synonyms	21-Hydroxy-3,11,20-trioxopregnane; 3,11,20-Trioxopregnan-21-ol; 21-Hydroxypregnane-3,11,20-trione; Allopregnan-21-ol-3,11,20-trione; 5α-Pregnan-21-ol-3,11,20-trione; 5α-Pregnane-3,11,20-trione-21-ol
EINECS	Contact for details

Quality Control

Our Allopregnan-21-Ol-3,11,20-Trione is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the exacting standards required for research and development applications. 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 a controlled room temperature (typically 15-25°C). Keep the container tightly 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%

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