Description

L-4-Chlorophenylalanine is a halogenated derivative of the essential amino acid phenylalanine, where a chlorine atom is substituted at the para position of the phenyl ring. This structural modification makes it a valuable non-natural amino acid and a critical chiral building block in organic synthesis and pharmaceutical research. It is primarily utilized by research institutions and industrial manufacturers in the life sciences sector for developing novel compounds and studying biochemical pathways.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of active pharmaceutical ingredients (APIs), particularly in neurology and metabolic disorder research.
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies and metabolic pathway analysis due to its structural similarity to phenylalanine.
• Peptide Synthesis: Incorporated into custom peptides to modify their structure, stability, and biological activity for drug discovery and diagnostic applications.
• Agrochemical Research: Serves as a precursor or intermediate in the development of novel herbicides and plant growth regulators.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development and validation in pharmaceutical analysis.

Basic Information

Product Name	L-4-Chlorophenylalanine
CAS No.	14173-39-8
Molecular Formula	C9H10ClNO2
Molecular Weight	199.63 g/mol
Synonyms	(S)-2-Amino-3-(4-chlorophenyl)propanoic acid; L-p-Chlorophenylalanine; L-4-CPA; (S)-4-Chlorophenylalanine; 4-Chloro-L-phenylalanine; L-(4-Chlorophenyl)alanine; PCPA; NSC 77370
EINECS	Contact for details

Quality Control

Our L-4-Chlorophenylalanine is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chiral purity verification, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing specific results for identity, purity, and related substances is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Chiral Purity (HPLC)	≥99.0% (L-Isomer)
Loss on Drying	≤1.0%
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.