Description

Pyridinium, 4-[(E)-(1,3-Dihydro-5,6-Dimethoxy-1-Oxo-2H-Inden-2-Ylidene)Methyl]-1-(Phenylmethyl)-, Bromide (1:1) is a specialized organic salt with a complex, functionalized structure, making it a valuable intermediate for advanced chemical synthesis. This compound matters for its role in the development of novel materials and active pharmaceutical ingredients (APIs), where its unique molecular framework can impart specific electronic or biological properties. It is primarily needed by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and advanced materials sectors for creating next-generation products.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) or anti-inflammatory targets.
• Organic Electronic Materials: Potential precursor for developing organic semiconductors, light-emitting diodes (OLEDs), or photoconductive materials due to its extended conjugated system.
• Agrochemical Research: Intermediate in the development of new pesticides or herbicides with specific modes of action.
• Dye and Pigment Synthesis: Serves as a core structure for creating specialized functional dyes, such as NIR absorbers or fluorescent markers.
• Academic & Industrial R&D: Used as a reagent in methodological chemistry research, including studies on cycloaddition reactions or charge-transfer complexes.
• Chemical Biology Probes: Can be utilized to develop molecular probes for studying biological processes and enzyme interactions.

Basic Information

Product Name	Pyridinium, 4-[(E)-(1,3-Dihydro-5,6-Dimethoxy-1-Oxo-2H-Inden-2-Ylidene)Methyl]-1-(Phenylmethyl)-, Bromide (1:1)
CAS No.	1648840-37-2
Molecular Formula	C24H24BrNO3
Molecular Weight	454.36 g/mol
Synonyms	1-Benzyl-4-[(E)-(5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-ylidene)methyl]pyridinium bromide; 4-[(E)-(1,3-Dihydro-5,6-dimethoxy-1-oxo-2H-inden-2-ylidene)methyl]-1-(phenylmethyl)pyridinium bromide; N-Benzyl-4-[(5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-ylidene)methyl]pyridinium bromide; (E)-1-Benzyl-4-((5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-ylidene)methyl)pyridinium bromide; Pyridinium, 1-benzyl-4-[(5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-ylidene)methyl]-, bromide; Contact for additional trade names or abbreviations.
EINECS	Contact for details

Quality Control

Our production of Pyridinium, 4-[(E)-(1,3-Dihydro-5,6-Dimethoxy-1-Oxo-2H-Inden-2-Ylidene)Methyl]-1-(Phenylmethyl)-, Bromide (1:1) adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation and NMR for structural verification, to ensure compliance with customer specifications and internal standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and product integrity.

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. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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