Description

5-Methoxy-1H-Benzimidazole-2-Sulfonic Acid is a specialized benzimidazole derivative sulfonic acid, serving as a critical building block in advanced organic synthesis. Its value lies in its bifunctional structure, which incorporates both a methoxy-substituted benzimidazole core and a reactive sulfonic acid group, enabling its use in the creation of complex molecules. This intermediate is primarily needed by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting various enzyme systems.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Acts as an intermediate for producing specialized dyes and colorants due to its benzimidazole structure.
• Ligand and Catalyst Development: Utilized in creating complex ligands for metal catalysis and coordination chemistry.
• Material Science Research: Serves as a monomer or additive in the development of advanced polymers and functional materials.
• Biochemical Research: Employed as a standard or reagent in biochemical assays and proteomics research.

Basic Information

Product Name	5-Methoxy-1H-Benzimidazole-2-Sulfonic Acid
CAS No.	106135-28-8
Molecular Formula	C8H8N2O4S
Molecular Weight	228.22 g/mol
Synonyms	5-Methoxy-1H-benzimidazole-2-sulfonic acid; 1H-Benzimidazole-2-sulfonic acid, 5-methoxy-; 2-Benzimidazolesulfonic acid, 5-methoxy-; 5-Methoxy-2-benzimidazolesulfonic acid; 5-Methoxybenzimidazole-2-sulfonic Acid; 106135-28-8; 5-Methoxy-1H-benzo[d]imidazole-2-sulfonic acid
EINECS	Contact for details

Quality Control

Our 5-Methoxy-1H-Benzimidazole-2-Sulfonic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets high-grade standards suitable for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white 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.