Description

1,1'-Pentamethylenebis(3,4-Dimethylpyridinium Bromide) is a bis-quaternary ammonium salt with a pentamethylene linker, known for its potent biological activity and utility as a chemical building block. This compound is valued for its role as a high-purity intermediate in advanced synthesis and research. It is primarily sought by the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel bis-quaternary ammonium compounds with potential antimicrobial, antifungal, or neuromuscular blocking activity.
• Biochemical Research: Used as a tool compound or reference standard in pharmacological studies, particularly those investigating cholinergic systems or ion channel modulation.
• Agrochemical Synthesis: Intermediate for developing new classes of cationic surfactants or plant growth regulators with specific biological functions.
• Material Science: Building block for creating functionalized polymers, ionic liquids, or phase-transfer catalysts.
• Disinfectant & Biocide Formulation: Potential use as an active ingredient or synergistic component in formulations requiring cationic antimicrobial agents.

Basic Information

Product Name	1,1'-Pentamethylenebis(3,4-Dimethylpyridinium Bromide)
CAS No.	67261-23-8
Molecular Formula	C19H28Br2N2
Molecular Weight	460.25 g/mol
Synonyms	Pentamethonium Bromide (3,4-Dimethyl derivative); 1,1'-(Pentane-1,5-diyl)bis(3,4-dimethylpyridin-1-ium) bromide; 3,4-Dimethyl-1-(5-(3,4-dimethylpyridin-1-ium-1-yl)pentyl)pyridin-1-ium dibromide; Bis(3,4-dimethyl-1-pyridinio)pentane dibromide; 1,1'-Pentamethylenebis(3,4-lutidinium bromide); 3,4-Lutidinium, 1,1'-pentamethylenebis-, dibromide
EINECS	Contact for details

Quality Control

Our 1,1'-Pentamethylenebis(3,4-Dimethylpyridinium Bromide) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by NMR and Mass Spectrometry. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters to ensure compliance with your research or production requirements.

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 nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
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.