Description

Benzimidazole, 4-Amino-2-Pyrazol-1-Yl- (8Ci) CAS NO 23861-08-7 is a specialized heterocyclic organic compound featuring a fused benzimidazole core substituted with an amino group and a pyrazole moiety. This unique molecular architecture makes it a valuable high-purity intermediate for advanced research and synthesis. It is primarily sought after by pharmaceutical R&D and agrochemical innovation teams for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in developing new generations of fungicides, herbicides, and plant growth regulators.
• Material Science: Serves as a precursor for creating specialized ligands, coordination complexes, and functional polymers.
• Biochemical Research: Employed as a probe or inhibitor in enzymatic studies due to its heterocyclic structure.
• Organic Synthesis: A versatile scaffold for constructing more complex nitrogen-containing heterocycles in academic and industrial labs.

Basic Information

Product Name	Benzimidazole, 4-Amino-2-Pyrazol-1-Yl- (8Ci)
CAS No.	23861-08-7
Molecular Formula	C10H9N5
Molecular Weight	199.22 g/mol
Synonyms	4-Amino-2-(1H-pyrazol-1-yl)-1H-benzimidazole; 4-Amino-2-pyrazol-1-yl-1H-benzimidazole; 2-(1H-Pyrazol-1-yl)-1H-benzimidazol-4-amine; 1H-Benzimidazole, 4-amino-2-(1H-pyrazol-1-yl)-; 4-Amino-2-(1-pyrazolyl)benzimidazole; Benzimidazole, 4-amino-2-pyrazol-1-yl-; 23861-08-7
EINECS	Contact for details

Quality Control

Our production of Benzimidazole, 4-Amino-2-Pyrazol-1-Yl- adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Every lot is fully characterized and tested against our rigorous internal specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

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%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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