Description

1H-Benzimidazolium, 2-[3-[1,3-dihydro-1-methyl-5-(1-pyrrolidinylsulfonyl)-3-(3-sulfopropyl)-2H-benzimidazol-2-ylidene]-1-propenyl]-1-methyl-5-(1-pyrrolidinylsulfonyl)-3-(3-sulfopropyl)-, hydroxide, inner salt, sodium salt is a high-purity, functionalized benzimidazolium derivative designed for advanced applications. This compound matters for its unique structural features, including multiple sulfopropyl and sulfonyl pyrrolidine groups, which impart specific solubility and reactivity profiles critical for specialized chemical synthesis. It is primarily needed by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its complex heterocyclic structure for bioactivity.
• Dye & Pigment Synthesis: Acts as a precursor for specialized cyanine or functional dyes due to its extended conjugated system and ionic character.
• Material Science: Employed in creating advanced polymers or ionic liquids with tailored properties for electronics or catalysis.
• Bioconjugation Chemistry: Its reactive groups make it suitable for creating probes or labeled compounds for diagnostic applications.
• Chemical Research: Utilized as a model compound or reagent in methodological studies and novel reaction development within organic chemistry.

Basic Information

Product Name	1H-Benzimidazolium, 2-[3-[1,3-dihydro-1-methyl-5-(1-pyrrolidinylsulfonyl)-3-(3-sulfopropyl)-2H-benzimidazol-2-ylidene]-1-propenyl]-1-methyl-5-(1-pyrrolidinylsulfonyl)-3-(3-sulfopropyl)-, hydroxide, inner salt, sodium salt
CAS No.	94200-20-1
Molecular Formula	C37H51N6O10S4Na
Molecular Weight	915.1 g/mol
Synonyms	Sodium 2-[3-(1,3-dihydro-1-methyl-5-(1-pyrrolidinylsulfonyl)-3-(3-sulfopropyl)-2H-benzimidazol-2-ylidene)-1-propenyl]-1-methyl-5-(1-pyrrolidinylsulfonyl)-3-(3-sulfopropyl)-1H-benzimidazolium hydroxide inner salt; Benzimidazolium, 2-[3-[1,3-dihydro-1-methyl-5-(1-pyrrolidinylsulfonyl)-3-(3-sulfopropyl)-2H-benzimidazol-2-ylidene]-1-propenyl]-1-methyl-5-(1-pyrrolidinylsulfonyl)-3-(3-sulfopropyl)-, hydroxide, inner salt, sodium salt; IR-786 perchlorate analog (sulfonated); Cyanine dye derivative, sulfonated; Near-infrared dye intermediate; Sulfonated benzimidazolium cyanine dye salt.
EINECS	Contact for details

Quality Control

Our 1H-Benzimidazolium derivative is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR for structural confirmation, and elemental analysis. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications. For custom synthesis projects, we can align our QC procedures with specific client requirements or pharmacopeial guidelines (e.g., ICH Q3A/B).

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	Dark green to blue-black solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 1.0%
Heavy Metals	≤ 20 ppm

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