Description

1H-Benzimidazole,2-Ethynyl-5-Methoxy-1-Methyl-(9Ci) is a specialized benzimidazole derivative characterized by its ethynyl and methoxy substituents. This compound is a high-value synthetic intermediate of significant interest in advanced organic synthesis and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibitors or receptor modulators.
• Agrochemical Research: Used in the development of new fungicides, herbicides, or plant growth regulators leveraging the benzimidazole core's bioactivity.
• Material Science Precursor: Acts as a monomer or functionalizing agent in the creation of advanced polymers, ligands for catalysis, or organic electronic materials.
• Chemical Biology Probe: Utilized in the design and synthesis of molecular probes for studying biological pathways and protein functions.
• Academic & Contract Research: Essential for fundamental organic chemistry research and custom synthesis projects in CROs (Contract Research Organizations).

Basic Information

Product Name	1H-Benzimidazole,2-Ethynyl-5-Methoxy-1-Methyl-(9Ci)
CAS No.	39656-92-3
Molecular Formula	C11H10N2O
Molecular Weight	186.21 g/mol
Synonyms	2-Ethynyl-5-methoxy-1-methyl-1H-benzimidazole; 1-Methyl-2-ethynyl-5-methoxybenzimidazole; 5-Methoxy-1-methyl-2-ethynylbenzimidazole; 2-Ethynyl-5-methoxy-1-methylbenzimidazole; NSC 339586; 1H-Benzimidazole, 2-ethynyl-5-methoxy-1-methyl-; 39656-92-3 (CAS)
EINECS	Contact for details

Quality Control

Our 1H-Benzimidazole,2-Ethynyl-5-Methoxy-1-Methyl-(9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical applications and can accommodate custom purity 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). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0% (Standard Grade)
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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