Description

4-Hydroxyphenylglycolic Acid is a versatile phenolic acid derivative that serves as a key intermediate in the synthesis of fine chemicals and active pharmaceutical ingredients (APIs). Its molecular structure, featuring both a phenolic hydroxyl and a glycolic acid group, makes it a valuable building block for creating compounds with specific biological and chemical functionalities. This product is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where high-purity intermediates are critical for process development and manufacturing.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various APIs, including adrenergic agents and other bioactive molecules.
• Fine Chemical Synthesis: Used as a building block for creating complex organic compounds in research and development laboratories.
• Agrochemical Research: Employed in the development of novel herbicides, plant growth regulators, and other crop protection agents.
• Biochemical Research: Serves as a standard or reagent in studies related to tyrosine metabolism and phenolic acid pathways.
• Cosmetic Ingredient Synthesis: Potential use in the production of certain skin-conditioning agents and antioxidant compounds.

Basic Information

Product Name	4-Hydroxyphenylglycolic Acid
CAS No.	1198-84-1
Molecular Formula	C8H8O4
Molecular Weight	168.15 g/mol
Synonyms	4-Hydroxymandelic Acid; (4-Hydroxyphenyl)glycolic Acid; p-Hydroxymandelic Acid; 2-Hydroxy-2-(4-hydroxyphenyl)acetic Acid; DL-4-Hydroxymandelic Acid; HPG; 4-HPGA; p-Hydroxyphenylglycolic Acid
EINECS	214-835-9

Quality Control

Our 4-Hydroxyphenylglycolic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and research applications. Certificates of Analysis (COA) detailing all test results are provided and available upon request. We can supply material compliant with various customer-specific requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). The product may be hygroscopic; keep the container tightly sealed when not in use to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 165°C
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.