Description

(20ξ)-15,20-Dihydroxycholesta-4,14-Diene-3,16-Dione is a high-purity, synthetic steroid derivative with a defined molecular structure. This compound is valued for its role as a critical intermediate in advanced pharmaceutical research and development, particularly in the synthesis of novel therapeutic agents. It is primarily utilized by research institutions, pharmaceutical manufacturers, and fine chemical companies engaged in steroid chemistry, metabolic studies, and new drug discovery programs.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex steroid-based active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or probe in metabolic pathway studies and enzyme interaction assays.
• Drug Discovery: Serves as a precursor for developing new therapeutic candidates targeting hormone receptors or metabolic enzymes.
• Fine Chemical Synthesis: Employed in multi-step organic synthesis for creating specialized steroid analogs with modified biological activity.
• Academic Research: Utilized in university and institutional labs for studying steroid chemistry and structure-activity relationships (SAR).

Basic Information

Product Name	(20ξ)-15,20-Dihydroxycholesta-4,14-Diene-3,16-Dione
CAS No.	79801-09-5
Molecular Formula	C27H40O4
Molecular Weight	428.61 g/mol
Synonyms	15,20-Dihydroxycholesta-4,14-diene-3,16-dione; (20ξ)-15,20-Dihydroxycholesta-4,14-diene-3,16-dione; 15α,20-Dihydroxycholesta-4,14-diene-3,16-dione; Steroid Dione Derivative; Cholestadienedione; CAS 79801-09-5
EINECS	Contact for details

Quality Control

Our (20ξ)-15,20-Dihydroxycholesta-4,14-Diene-3,16-Dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS). We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications.

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). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

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