Description

3-Amino-4-Hydroxy-5-Methoxybenzoic Acid is a high-purity, multi-functional benzoic acid derivative characterized by its unique substitution pattern. This compound serves as a versatile and critical pharmaceutical intermediate and organic synthesis building block for the development of complex molecules. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for synthesizing active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key starting material or building block in the synthesis of novel drug candidates, particularly in oncology and CNS therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for the synthesis of specialized azo dyes and high-performance pigments.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a core structure or functional group donor in the development of electron-transport or emissive layer materials.
• Ligand for Metal Complexes: Utilized in coordination chemistry to create catalysts or metal-organic frameworks (MOFs) for catalytic and separation processes.
• Biochemical Research: Employed as a standard or reagent in enzymatic studies and proteomics research.

Basic Information

Product Name	3-Amino-4-Hydroxy-5-Methoxybenzoic Acid
CAS No.	84211-28-9
Molecular Formula	C8H9NO4
Molecular Weight	183.16 g/mol
Synonyms	5-Methoxy-3-amino-4-hydroxybenzoic acid; 4-Hydroxy-5-methoxy-3-aminobenzoic acid; 3-Amino-4-hydroxy-5-methoxybenzoic acid; Benzoic acid, 3-amino-4-hydroxy-5-methoxy-; 5-Methoxy-4-hydroxy-3-aminobenzoic acid; 3-Amino-4-hydroxyanisic acid; 4-Hydroxy-3-amino-5-methoxybenzoic acid
EINECS	Contact for details

Quality Control

Our 3-Amino-4-Hydroxy-5-Methoxybenzoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing all test results 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 a controlled room temperature (15-25°C). This product is moisture-sensitive (hygroscopic); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.