Description

2-(Hydroxymethylene)-3-Oxo-(2Z)-Olean-12-En-28-Oic Acid Methyl Ester is a high-purity, semi-synthetic triterpenoid derivative of oleanolic acid, valued for its role as a critical pharmaceutical intermediate and research chemical. Its modified structure offers enhanced reactivity and specificity, making it a versatile building block for advanced synthesis. This compound is primarily utilized by pharmaceutical R&D teams and fine chemical manufacturers developing novel therapeutic agents.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel triterpenoid-based drugs targeting inflammation, metabolic disorders, and oncology.
• Medicinal Chemistry Research: Serves as a scaffold for structure-activity relationship (SAR) studies to develop new bioactive molecules.
• Reference Standard: Used as a high-purity analytical standard in quality control laboratories for method development and validation.
• Biochemical Research: Investigated for its biological activity and potential mechanisms of action in various in vitro and in vivo studies.
• Fine Chemical Synthesis: Employed in multi-step organic synthesis to create complex natural product analogs and specialty chemicals.

Basic Information

Product Name	2-(Hydroxymethylene)-3-Oxo-(2Z)-Olean-12-En-28-Oic Acid Methyl Ester
CAS No.	74867-82-6
Molecular Formula	C₃₁H₄₆O₅
Molecular Weight	498.70 g/mol
Synonyms	Methyl 2-(Hydroxymethylene)-3-Oxo-Olean-12-En-28-Oate; 2-Formyl-3-Oxo-Olean-12-En-28-Oic Acid Methyl Ester; Olean-12-En-28-Oic Acid, 2-(Hydroxymethylene)-3-Oxo-, Methyl Ester, (2Z)-; 74867-82-6; Methyl 3-Oxo-2-[(Z)-hydroxymethylidene]olean-12-en-28-oate
EINECS	Contact for details

Quality Control

Every batch of 2-(Hydroxymethylene)-3-Oxo-(2Z)-Olean-12-En-28-Oic Acid Methyl Ester is manufactured under a cGMP-compliant quality management system. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with full traceability are provided and available upon request to support your regulatory and research needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive; prolonged exposure to light should be avoided.

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%

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