Description

(18α)-3β-Hydroxyolean-12-Ene-27,28-Dioic Acid is a high-purity pentacyclic triterpenoid compound derived from natural sources. This specific oleanane-type acid is valued for its role as a key intermediate and reference standard in advanced pharmaceutical and nutraceutical research. It is primarily sought by R&D and quality control laboratories in the pharmaceutical, cosmetic, and botanical extract industries for its bioactive potential.

Application

• Pharmaceutical Intermediate: Serves as a critical building block for the synthesis of novel triterpenoid-based therapeutics.
• Analytical Reference Standard: Used in HPLC, LC-MS, and NMR for the identification and quantification of triterpenoids in complex matrices.
• Nutraceutical Research: Investigated for its potential bioactive properties in dietary supplement formulations.
• Cosmetic Ingredient Development: Explored for use in skincare products targeting inflammation and aging.
• Academic & Biochemical Research: Employed in studies of plant metabolism, biosynthesis pathways, and structure-activity relationships (SAR).
• Quality Control: Acts as a purity standard for the assay of botanical extracts containing oleanolic acid derivatives.

Basic Information

Product Name	(18α)-3β-Hydroxyolean-12-Ene-27,28-Dioic Acid
CAS No.	53318-10-8
Molecular Formula	C30H46O5
Molecular Weight	486.69 g/mol
Synonyms	Olean-12-ene-27,28-dioic acid, 3β-hydroxy-, (18α)-; 3β-Hydroxyolean-12-ene-27,28-dioic acid; 18α-Hydroxyoleanolic acid; Hederagenin 27,28-dioic acid derivative; Oleanolic acid 27,28-dioic acid isomer; 3-Epi-hederagenic acid; 3β-Hydroxy-18α-olean-12-ene-27,28-dioic acid
EINECS	Contact for details

Quality Control

Our (18α)-3β-Hydroxyolean-12-Ene-27,28-Dioic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic methods for identity confirmation, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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