Description

4-(5-Ethyl-2-Methoxy-Phenyl)-4-Hydroxy-Butyric Acid CAS NO 879053-63-1 is a high-purity organic acid derivative characterized by its specific phenyl-substituted butyric acid structure. This compound is a critical advanced pharmaceutical intermediate (API intermediate) valued for its role in the synthesis of complex active molecules. It is primarily utilized by pharmaceutical R&D and manufacturing sectors, as well as by fine chemical producers engaged in custom synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and metabolic disorder research.
• Organic Synthesis Reagent: Used in advanced organic reactions, including coupling and cyclization processes, to construct complex molecular architectures.
• Chemical Research & Development: Serves as a standard or starting material in academic and industrial laboratories for method development and discovery chemistry.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, agrochemical intermediates, and performance materials requiring high-purity precursors.

Basic Information

Product Name	4-(5-Ethyl-2-Methoxy-Phenyl)-4-Hydroxy-Butyric Acid
CAS No.	879053-63-1
Molecular Formula	C13H18O4
Molecular Weight	238.28 g/mol
Synonyms	4-Hydroxy-4-(5-ethyl-2-methoxyphenyl)butanoic acid; 4-(5-Ethyl-2-methoxyphenyl)-4-hydroxybutanoic acid; 4-Hydroxy-4-(5-ethyl-2-methoxyphenyl)butyric acid; Butanoic acid, 4-hydroxy-4-(5-ethyl-2-methoxyphenyl)-; 879053-63-1; 4-(5-Ethyl-2-methoxy-phenyl)-4-hydroxy-butyric acid
EINECS	Contact for details

Quality Control

Our production of 4-(5-Ethyl-2-Methoxy-Phenyl)-4-Hydroxy-Butyric Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy. We provide full traceability and Certificates of Analysis (COA) are available upon request to ensure compliance with your project specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Due to its chemical nature as a strong acid/organic solvent, keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.