Description

3-Phenyllactic Acid (CAS NO 156-05-8) is a versatile organic acid derivative that serves as a key chiral building block and bioactive compound. Its significance lies in its dual role as a natural antimicrobial agent and a valuable intermediate for synthesizing high-value pharmaceuticals and fine chemicals. This product is essential for manufacturers and R&D teams in the pharmaceutical, food preservation, and specialty chemical industries seeking reliable, high-purity raw materials.

Application

• Pharmaceutical Intermediate: A crucial chiral precursor for the synthesis of various active pharmaceutical ingredients (APIs), including antidepressants and antiviral agents.
• Natural Food Preservative: Utilized for its potent antimicrobial properties against foodborne pathogens like *Listeria* and fungi, enhancing shelf-life in food and beverage applications.
• Flavor & Fragrance Industry: Acts as a building block for creating complex aromatic compounds and flavor enhancers.
• Cosmetic & Personal Care: Incorporated into formulations for its preservative efficacy and skin-conditioning properties in natural cosmetic products.
• Biocontrol Agent: Used in agricultural applications as a natural, eco-friendly alternative to synthetic pesticides for crop protection.
• Biochemical Research: Serves as a standard or reagent in microbiological and metabolic pathway studies.

Basic Information

Product Name	3-Phenyllactic Acid
CAS No.	156-05-8
Molecular Formula	C9H10O3
Molecular Weight	166.17 g/mol
Synonyms	3-Phenyllactic acid; (R/S)-3-Phenyllactic acid; 2-Hydroxy-3-phenylpropanoic acid; 3-Phenyl-2-hydroxypropionic acid; β-Phenyllactic acid; PLA; Phenyllactate; DL-3-Phenyllactic acid; 3-PLA
EINECS	205-851-2

Quality Control

Our 3-Phenyllactic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and chiral analysis, to ensure it meets precise specifications for pharmaceutical and food-grade applications. Certificates of Analysis (COA) are provided with every shipment, detailing compliance with relevant standards. We support audits and can supply materials that align with cGMP, ISO, and REACH requirements.

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). The product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent absorption of moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Optical Purity (Chiral HPLC)	Contact for details
Melting Point	120°C - 125°C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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