Description

(2Z)-2-(Hydroxymethylene)-3-Oxoolean-12-En-28-Oic Acid Phenylmethyl Ester is a high-purity, semi-synthetic triterpenoid derivative of oleanolic acid. This compound is a critical advanced intermediate for pharmaceutical research, particularly in the development of novel anti-inflammatory and anti-cancer agents. It is primarily sought by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in drug discovery and process chemistry.

Application

• Pharmaceutical Intermediate: A key building block for synthesizing novel pentacyclic triterpenoid-based drug candidates targeting inflammation and oncology.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies to develop analogs with improved pharmacokinetic properties and therapeutic efficacy.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.
• Biochemical Tool Compound: Employed in preclinical studies to investigate biological pathways related to triterpenoid activity.
• Process Development: Used for scaling up synthetic routes in the production of complex active pharmaceutical ingredients (APIs).

Basic Information

Product Name	(2Z)-2-(Hydroxymethylene)-3-Oxoolean-12-En-28-Oic Acid Phenylmethyl Ester
CAS No.	892869-59-9
Molecular Formula	C38H52O5
Molecular Weight	588.82 g/mol
Synonyms	2-(Hydroxymethylene)-3-oxo-olean-12-en-28-oic acid benzyl ester; Benzyl 2-(hydroxymethylene)-3-oxoolean-12-en-28-oate; Olean-12-en-28-oic acid, 2-(hydroxymethylene)-3-oxo-, phenylmethyl ester, (2Z)-; CDDO-Benzyl Ester (common research name); Benzyl 2-cyano-3,12-dioxooleana-1,9(11)-dien-28-oate precursor; Triterpenoid benzyl ester derivative; 3-Oxoolean-12-en-28-oic acid benzyl ester 2-carbaldehyde.
EINECS	Contact for details

Quality Control

Our (2Z)-2-(Hydroxymethylene)-3-Oxoolean-12-En-28-Oic Acid Phenylmethyl Ester is manufactured under strict quality systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide full traceability and a Certificate of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment supports compliance with cGMP standards for advanced pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. Keep the container sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (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.