Description

2-Amino-1H-Benzimidazole-5-Carboxylic Acid is a high-purity benzimidazole derivative that serves as a critical building block in advanced organic synthesis. Its bifunctional structure, featuring both an amino and a carboxylic acid group, makes it a versatile intermediate for constructing complex heterocyclic systems. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing new active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition and receptor modulation.
• Agrochemical Synthesis: Used in the development of new fungicides, herbicides, and plant growth regulators due to the bioactive benzimidazole core.
• Organic Light-Emitting Diodes (OLEDs): Serves as a starting material for electron-transport or emissive layer materials in electronic displays.
• Coordination Chemistry & Ligand Synthesis: The carboxylic acid and amino groups allow it to act as a chelating ligand for metal complexes in catalysis and material science.
• Dye & Pigment Manufacturing: Intermediate for producing specialized heterocyclic dyes with specific light-fastness and color properties.
• Biochemical Research: Used as a standard or reagent in studies involving benzimidazole-based biological activity.

Basic Information

Item	Detail
Product Name	2-Amino-1H-Benzimidazole-5-Carboxylic Acid
CAS No.	76391-97-4
Molecular Formula	C8H7N3O2
Molecular Weight	177.16 g/mol
Synonyms	5-Carboxy-2-aminobenzimidazole; 2-Amino-5-benzimidazolecarboxylic Acid; 2-Amino-1H-benzo[d]imidazole-5-carboxylic acid; 2-Amino-5-carboxybenzimidazole; 5-Aminobenzimidazole-2-carboxylic Acid (tautomer); Benzimidazole-5-carboxylic acid, 2-amino-; AI3-52099; AABCA
EINECS	Contact for details

Quality Control

Our 2-Amino-1H-Benzimidazole-5-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific results for assay, related substances, and residual solvents is provided with each shipment. We support compliance with REACH and other global regulatory frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Heavy Metals	≤ 20 ppm

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