Description

4-Guanidinobenzoic Acid Methanesulfonate 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 agents and biochemical tools. It is primarily sought by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for applications in drug discovery and process chemistry.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of protease inhibitors and other bioactive molecules.
• Biochemical Research: Used as a precursor or reagent in the study of enzyme-substrate interactions and signal transduction pathways.
• Peptide Mimetic Synthesis: Integral component for creating guanidine-containing peptidomimetics with enhanced binding properties.
• Fine Chemical Production: Serves as a specialized intermediate in the multi-step synthesis of complex organic compounds.
• Library Compound Synthesis: Employed in combinatorial chemistry for generating diverse molecular libraries for high-throughput screening.

Basic Information

Product Name	4-Guanidinobenzoic Acid Methanesulfonate
CAS No.	148720-07-4
Molecular Formula	C9H11N3O2 • CH4O3S
Molecular Weight	289.30 g/mol
Synonyms	4-Guanidinobenzoic Acid Mesylate; Benzoic acid, 4-guanidino-, compd. with methanesulfonic acid (1:1); p-Guanidinobenzoic Acid Methanesulfonate Salt; 4-Carboxybenzeneaminidine Methanesulfonate; Guanidinobenzoic Acid Mesylate Salt; 4-GAB Mesylate
EINECS	Contact for details

Quality Control

Our 4-Guanidinobenzoic Acid Methanesulfonate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing the results for all specified parameters is provided with each shipment to guarantee compliance with your research or production requirements.

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). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

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

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