Description

1,1'-(1,3-Propanediyl)Bis[4-[(Hydroxyimino)Methyl]Pyridinium] is a specialized bis-pyridinium compound, recognized for its role as a key intermediate and functional building block in advanced chemical synthesis. This product matters for its ability to introduce specific cationic and oxime functionalities, enabling the development of novel materials and biologically active molecules. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting neurological or antimicrobial pathways.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its structural motifs for bioactivity.
• Chemical Research Reagent: Acts as a versatile building block in academic and industrial R&D for creating libraries of complex organic molecules.
• Polymer Modification: Employed to introduce cationic or cross-linking sites into polymer chains for specialty materials like ion-exchange resins or flocculants.
• Bioconjugation Chemistry: Utilized in the development of probes and linkers for diagnostic applications due to its reactive oxime group.
• Catalyst Ligand Synthesis: Functions as a precursor for creating novel ligand systems used in homogeneous catalysis.

Basic Information

Product Name	1,1'-(1,3-Propanediyl)Bis[4-[(Hydroxyimino)Methyl]Pyridinium]
CAS No.	6736-02-3
Molecular Formula	C₁₇H₂₂N₄O₂²⁺ (typically as a salt, e.g., dibromide)
Molecular Weight	~314.39 g/mol (free base)
Synonyms	1,1'-(Propane-1,3-diyl)bis(4-[(hydroxyimino)methyl]pyridinium); 1,3-Bis(4-formylpyridinium)propane dioxime; Propanediyldipyridinium-4-carboxaldoxime; TMB-4 Precursor; Toxogonin Intermediate; 1,3-Propylene-bis-(4-pyridiniumaldoxime); 6736-02-3; Bis(4-pyridiniumaldoxime)propane
EINECS	Contact for details

Quality Control

Our 1,1'-(1,3-Propanediyl)Bis[4-[(Hydroxyimino)Methyl]Pyridinium] is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and residual solvents. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical synthesis processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled 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. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Heavy Metals	≤ 20 ppm

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