Description

(13α)-3β-Hydroxy-28-Norolean-17-En-16-One CAS NO 71545-21-6 is a high-purity, semi-synthetic oleanane-type triterpenoid derivative, valued for its role as a critical pharmaceutical intermediate and research standard. This compound is essential for its structural utility in the synthesis of novel bioactive molecules and for advancing studies in medicinal chemistry. It is primarily sought by research institutions and pharmaceutical developers focused on anti-inflammatory, antiviral, and metabolic disorder therapeutics.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel triterpenoid-based drug candidates targeting inflammation and metabolic diseases.
• Reference Standard: Used in analytical laboratories for method development, validation, and quality control of related natural products and APIs.
• Medicinal Chemistry Research: Serves as a core scaffold for structure-activity relationship (SAR) studies to optimize pharmacological profiles.
• Natural Product Synthesis: Employed in the semi-synthetic modification of oleanane-type triterpenes to explore new derivatives with enhanced bioactivity.
• Biochemical Research: Utilized in vitro and in vivo studies to investigate mechanisms of action related to triterpenoid pathways.

Basic Information

Product Name	(13α)-3β-Hydroxy-28-Norolean-17-En-16-One
CAS No.	71545-21-6
Molecular Formula	C29H46O2
Molecular Weight	426.68 g/mol
Synonyms	28-Norolean-17-en-16-one, 3β-hydroxy-, (13α)-; 3β-Hydroxy-28-norolean-17-en-16-one; 28-Norolean-17-en-16-one, 3-hydroxy-, (3β,13α)-; 3-Hydroxy-28-norolean-17-en-16-one; (13α)-3β-Hydroxy-28-norolean-17-en-16-one; 28-Norurs-17-en-16-one, 3-hydroxy-; Olean-17-en-16-one derivative
EINECS	Contact for details

Quality Control

Our (13α)-3β-Hydroxy-28-Norolean-17-En-16-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific research or cGMP guidelines upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry, well-ventilated area. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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