Description

3-[(1,3-Diallyl-1,3-Dihydro-2H-Imidazo[4,5-B]Quinoxalin-2-Ylidene)Ethylidene]-3,9-Dihydro-2,4-Dimethyl-9-Oxopyrazolo[5,1-B]Quinazolinium Toluene-p-Sulphonate is a high-purity, complex heterocyclic organic salt with significant utility in advanced research and development. This compound serves as a critical intermediate or functional dye precursor in the synthesis of specialized materials. It is primarily sought by pharmaceutical research, organic electronics, and specialty chemical synthesis sectors for its unique structural and electronic properties.

Application

• Pharmaceutical Intermediate: Used in the research and development of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting specific biological pathways.
• Functional Dye Synthesis: Acts as a key precursor for the production of specialized dyes and pigments used in nonlinear optics (NLO) and photodynamic therapy research.
• Organic Semiconductor Research: Investigated as a potential building block for organic light-emitting diodes (OLEDs) and other electronic materials due to its extended conjugated system.
• Chemical Biology Probes: Utilized in the development of fluorescent or chromogenic probes for sensing and imaging applications in biochemical research.
• Academic & Industrial R&D: Serves as a valuable reagent for methodological studies in synthetic organic chemistry and materials science.

Basic Information

Item	Detail
Product Name	3-[(1,3-Diallyl-1,3-Dihydro-2H-Imidazo[4,5-B]Quinoxalin-2-Ylidene)Ethylidene]-3,9-Dihydro-2,4-Dimethyl-9-Oxopyrazolo[5,1-B]Quinazolinium Toluene-p-Sulphonate
CAS No.	75535-20-5
Molecular Formula	C36H33N7O3S
Molecular Weight	643.76 g/mol
Synonyms	3-[(1,3-Diallyl-1,3-dihydro-2H-imidazo[4,5-b]quinoxalin-2-ylidene)ethylidene]-3,9-dihydro-2,4-dimethyl-9-oxopyrazolo[5,1-b]quinazolinium 4-methylbenzenesulfonate; Quinazolinium, 3-[(1,3-diallyl-1,3-dihydro-2H-imidazo[4,5-b]quinoxalin-2-ylidene)ethylidene]-3,9-dihydro-2,4-dimethyl-9-oxopyrazolo[5,1-b]-, 4-methylbenzenesulfonate; Toluene-4-sulfonic acid quinazolinium derivative; Functional quinazolinium dye salt; Complex heterocyclic tosylate salt
EINECS	Contact for details

Quality Control

Our production of this advanced chemical intermediate adheres to strict quality management protocols. Each batch is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry to ensure structural identity and purity. A comprehensive Certificate of Analysis (COA) detailing purity, related substances, and residual solvents is provided with every shipment to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Solid powder (Color to be specified per batch)
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Higher grades available)
Related Substances (HPLC)	Individual impurity ≤ 1.0%
Loss on Drying	≤ 2.0%
Residual Solvents (GC)	Complies with ICH guidelines

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