Description

Ursa-9(11),12-Dien-23-Oic Acid, 3-Hydroxy-, (3α,4β)- is a high-purity triterpenoid compound, also known as Oleanolic Acid, which serves as a key intermediate and reference standard in advanced chemical synthesis. This compound is valued for its structural role as a versatile scaffold in pharmaceutical research and development. It is primarily sought by manufacturers and R&D laboratories in the pharmaceutical, nutraceutical, and fine chemical sectors for applications requiring a high degree of purity and structural specificity.

Application

• Pharmaceutical Intermediate: Acts as a crucial starting material or precursor in the synthesis of novel drug candidates, particularly those targeting metabolic and inflammatory pathways.
• Reference Standard: Used as an analytical standard in quality control laboratories for the identification and quantification of oleanane-type triterpenoids in raw materials and finished products.
• Biochemical Research: Employed in life science research to study biological activities, including anti-inflammatory, hepatoprotective, and anti-tumor properties.
• Natural Product Extraction & Standardization: Serves as a marker compound for the standardization of herbal extracts and botanical ingredients where Oleanolic Acid is a key active component.
• Cosmeceutical Development: Incorporated into research for high-end skincare formulations exploring its potential antioxidant and skin-soothing benefits.

Basic Information

Product Name	Ursa-9(11),12-Dien-23-Oic Acid, 3-Hydroxy-, (3α,4β)-
CAS No.	471-65-8
Molecular Formula	C30H48O3
Molecular Weight	456.70 g/mol
Synonyms	Oleanolic Acid; 3β-Hydroxyolean-12-en-28-oic Acid; Olean-12-en-28-oic acid, 3-hydroxy-, (3β)-; Caryophyllin; Astrantiagenin C; (3β)-3-Hydroxyolean-12-en-28-oic acid; 3-Hydroxyolean-12-en-28-oic acid
EINECS	207-441-5

Quality Control

Every batch of Ursa-9(11),12-Dien-23-Oic Acid, 3-Hydroxy-, (3α,4β)- is manufactured and tested under a strict quality management system. We provide comprehensive analytical documentation to ensure traceability and compliance with your project requirements. A detailed Certificate of Analysis (COA), confirming identity, purity, and impurity profiles via techniques such as HPLC, NMR, and IR spectroscopy, is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.