Description

(R)-3-(4-Fluorophenyl)Butanoic Acid is a high-purity chiral building block and key pharmaceutical intermediate. This compound matters for its role in the enantioselective synthesis of active pharmaceutical ingredients (APIs), where its defined stereochemistry is critical for biological activity. It is primarily needed by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing novel therapeutics and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial chiral precursor in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other bioactive molecules.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides requiring specific stereoisomers.
• Asymmetric Catalysis Research: Serves as a standard or substrate in developing and testing new chiral catalysts and synthetic methodologies.
• Fine Chemical Production: Employed in the manufacture of complex, high-value specialty chemicals where optical purity is paramount.
• Academic & R&D: Utilized in university and corporate laboratories for medicinal chemistry programs and process chemistry optimization.

Basic Information

Product Name	(R)-3-(4-Fluorophenyl)Butanoic Acid
CAS No.	209679-21-0
Molecular Formula	C10H11FO2
Molecular Weight	182.19 g/mol
Synonyms	(R)-3-(4-Fluorophenyl)butyric acid; (R)-3-(p-Fluorophenyl)butanoic acid; (3R)-3-(4-Fluorophenyl)butanoic acid; (R)-γ-Fluoro-β-methylbenzenepropanoic acid; (R)-4-Fluoro-β-methylhydrocinnamic acid; (R)-3-(4-Fluorophenyl)butyric Acid; (R)-Fenbuconazole acid intermediate
EINECS	Contact for details

Quality Control

Our (R)-3-(4-Fluorophenyl)Butanoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral HPLC for enantiomeric excess (ee) and standard purity assays, to ensure it meets the high standards required for pharmaceutical R&D and production. Certificates of Analysis (COA) with detailed chromatographic data are available upon request to support your quality assurance and regulatory documentation.

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). The product may be hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Enantiomeric Excess (Chiral HPLC)	≥99.0% ee
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm

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