Description

(2Rs)-2-(4-Formylphenyl)Propanoic Acid is a high-purity chiral building block featuring both a carboxylic acid and an aldehyde functional group on an aromatic ring. This unique bifunctional structure makes it a critical intermediate for the synthesis of complex, optically active molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and advanced materials sectors for developing new active pharmaceutical ingredients (APIs) and specialty polymers.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and production of non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Ligand Synthesis: Used in the preparation of chiral ligands for asymmetric catalysis, enhancing the efficiency of stereoselective chemical reactions.
• Advanced Material Precursor: Serves as a monomer or cross-linking agent in the development of specialty polymers with tailored optical or mechanical properties.
• Agrochemical Research: Employed in the synthesis of novel chiral herbicides and pesticides to improve efficacy and environmental profile.
• Fine Chemical Synthesis: A versatile building block for constructing complex organic molecules in academic and industrial research laboratories.

Basic Information

Product Name	(2Rs)-2-(4-Formylphenyl)Propanoic Acid
CAS No.	43153-07-7
Molecular Formula	C10H10O3
Molecular Weight	178.18 g/mol
Synonyms	(R,S)-2-(4-Formylphenyl)propanoic acid; 2-(4-Formylphenyl)propionic Acid (racemic); 4-Formylhydratropic Acid; (±)-2-(4-Formylphenyl)propanoic Acid; DL-2-(4-Formylphenyl)propionic Acid; (RS)-2-(4-Formylphenyl)propanoic Acid; p-Formylhydratropic Acid; 43153-07-7
EINECS	Contact for details

Quality Control

Our (2Rs)-2-(4-Formylphenyl)Propanoic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chiral purity determination by HPLC, to ensure it meets the stringent requirements for pharmaceutical R&D and fine chemical synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and conformity to agreed 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 (15-25°C). This compound is hygroscopic (moisture-sensitive); ensure containers are sealed tightly after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99:1 (R:S or S:R) as specified
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.