Description

4-Guanidino-2-Methoxybenzoic Acid HCl Salt is a high-purity organic salt of significant interest in advanced chemical synthesis. This compound serves as a critical building block and intermediate for the development of novel pharmaceutical and biochemical agents. It is primarily utilized by research institutions and industrial manufacturers engaged in the creation of specialized fine chemicals, active pharmaceutical ingredients (APIs), and diagnostic reagents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Biochemical Research: Used as a specialized reagent in proteomics and enzyme inhibition studies due to its guanidino functional group.
• Fine Chemical Synthesis: Serves as a versatile building block for constructing complex organic molecules with specific biological activity.
• API Development: Employed in research and development for creating new Active Pharmaceutical Ingredients (APIs).
• Diagnostic Reagent Manufacturing: Potential use in the formulation of specialized diagnostic kits and assays.
• Academic & Industrial R&D: A valuable compound for chemical libraries and exploratory synthesis in both academic and corporate research laboratories.

Basic Information

Product Name	4-Guanidino-2-Methoxybenzoic Acid HCl Salt
CAS No.	342908-52-5
Molecular Formula	C9H11N3O3 • HCl
Molecular Weight	245.66 g/mol (Free base: 209.20 g/mol)
Synonyms	2-Methoxy-4-guanidinobenzoic acid hydrochloride; 4-Guanidino-2-methoxybenzoic acid hydrochloride; Benzoic acid, 4-guanidino-2-methoxy-, hydrochloride; 4-(Diaminomethylideneamino)-2-methoxybenzoic acid hydrochloride; 4-Carboxy-3-methoxyphenylguanidine hydrochloride; GMB HCl Salt
EINECS	Contact for details

Quality Control

Our 4-Guanidino-2-Methoxybenzoic Acid HCl Salt is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and pharmaceutical intermediate applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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 hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed 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%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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