Description

Withaperuvin E CAS NO 92125-38-7 is a high-purity, naturally occurring withanolide, a class of bioactive steroidal lactones. This compound is of significant interest for its potential as a key intermediate or reference standard in advanced pharmaceutical and life science research. It is primarily sought by research institutions, pharmaceutical developers, and manufacturers of high-value fine chemicals for applications in drug discovery and biochemical studies.

Application

• Pharmaceutical Research & Development: Serves as a critical reference standard and building block for investigating novel therapeutic agents, particularly in oncology and anti-inflammatory drug discovery.
• Biochemical Studies: Used as a precise tool compound to study cellular pathways, enzyme interactions, and biological mechanisms related to withanolide activity.
• Natural Product Isolation & Synthesis: Acts as a benchmark for the extraction, purification, and synthetic modification of withanolides from plant sources.
• Analytical Chemistry: Employed as a high-purity calibrant in chromatographic methods (HPLC, LC-MS) for qualitative and quantitative analysis of complex natural product mixtures.
• Academic Research: Utilized in universities and research institutes for pharmacological screening and structure-activity relationship (SAR) studies.

Basic Information

Product Name	Withaperuvin E
CAS No.	92125-38-7
Molecular Formula	C28H38O6
Molecular Weight	470.60 g/mol
Synonyms	Withaperuvin E; (22R)-5,6:22,26-Diepoxy-4β,27-dihydroxy-1-oxowitha-2,24-dienolide; 5,6:22,26-Diepoxy-4β,27-dihydroxy-1-oxowitha-2,24-dienolide; Withanolide E; 4β,27-Dihydroxy-5,6:22,26-diepoxy-1-oxowitha-2,24-dienolide
EINECS	Contact for details

Quality Control

Every batch of Withaperuvin E is produced and analyzed under strict quality management protocols to ensure identity, purity, and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing comprehensive analytical results, including HPLC purity, are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (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 powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%

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