Description

Urs-12-En-28-Oic Acid, 2,19-Dihydroxy-3-Oxo-, β-D-Glucopyranosyl Ester, (2α)- is a high-purity, semi-synthetic triterpenoid glycoside derivative of ursolic acid, designed for advanced research and development applications. This compound is valued for its enhanced bioavailability and targeted bioactivity profile compared to its aglycone precursor. It is primarily sought by pharmaceutical, nutraceutical, and life science research organizations investigating metabolic regulation, anti-inflammatory pathways, and novel therapeutic agents.

Application

• Pharmaceutical Intermediate: Serves as a key synthetic building block or active pharmaceutical ingredient (API) precursor for novel drug candidates.
• Biomedical Research: Used in in vitro and in vivo studies to explore mechanisms related to glucose metabolism, insulin sensitivity, and lipid regulation.
• Nutraceutical Formulation: Incorporated into high-end dietary supplements targeting metabolic health, leveraging its glycosylated form for improved absorption.
• Cosmeceutical Actives: Evaluated for use in advanced skincare formulations for its potential anti-inflammatory and skin-barrier enhancing properties.
• Reference Standard: Employed as an analytical standard in quality control laboratories for the identification and quantification of related triterpenoid compounds.
• Chemical Biology Probes: Utilized in the development of molecular probes to study specific enzyme interactions or cellular signaling pathways.

Basic Information

Item	Details
Product Name	Urs-12-En-28-Oic Acid, 2,19-Dihydroxy-3-Oxo-, β-D-Glucopyranosyl Ester, (2α)-
CAS No.	1309589-79-4
Molecular Formula	C36H56O11
Molecular Weight	664.83 g/mol
Synonyms	2α,19-Dihydroxy-3-oxours-12-en-28-oic acid β-D-glucopyranosyl ester; Ursolic acid 3-oxo-2α,19-dihydroxy-28-O-β-D-glucopyranosyl ester; 3-Oxo-2α,19-dihydroxyurs-12-en-28-oic acid β-D-glucopyranosyl ester; Glucosylated oxo-dihydroxy ursolic acid; (2α)-2,19-Dihydroxy-3-oxours-12-en-28-oic acid β-D-glucoside
EINECS	Contact for details

Quality Control

Every batch of our Urs-12-En-28-Oic Acid glycoside is manufactured under a quality management system and subjected to rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing results from HPLC, NMR, and mass spectrometry. Our production adheres to cGMP guidelines where applicable, supporting its use in regulated research and development.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. For long-term stability, consider storage at 2-8°C. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Meets ICH Q3C guidelines

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