Description

2-[[(4-Methoxyphenyl)Methylhydrazono]Methyl]-1,3,3-Trimethyl-3H-Indolium Hydrogen Oxalate is a specialized organic salt derived from a cyanine dye precursor structure. This compound is valued for its role as a key intermediate in the synthesis of advanced functional dyes and photosensitizers. It is primarily required by research institutions and industrial manufacturers in the photographic, optical data storage, and biomedical imaging sectors for developing novel light-responsive materials.

Application

• Photosensitizer Intermediate: A crucial building block for synthesizing cyanine and polymethine dyes used in photodynamic therapy and light-harvesting applications.
• Optical Recording Media: Used in the research and production of materials for CD-R, DVD-R, and other optical data storage technologies.
• Biomedical Imaging Probes: Serves as a precursor for developing near-infrared (NIR) fluorescent dyes and contrast agents for diagnostic imaging.
• Laser Dye Synthesis: Employed in the manufacture of tunable laser dyes for scientific and industrial laser systems.
• Non-Linear Optical (NLO) Materials: A key component in research for creating organic materials with specific electro-optical properties.
• Analytical Chemistry Reagent: Functions as a derivatization agent or a chromogenic substrate in specialized spectrophotometric assays.

Basic Information

Item	Details
Product Name	2-[[(4-Methoxyphenyl)Methylhydrazono]Methyl]-1,3,3-Trimethyl-3H-Indolium Hydrogen Oxalate
CAS No.	85187-83-3
Molecular Formula	C22H27N3O5
Molecular Weight	413.47 g/mol
Synonyms	1,3,3-Trimethyl-2-[[(4-methoxyphenyl)methylhydrazono]methyl]-3H-indolium hydrogen oxalate; 2-[(4-Methoxybenzyl)hydrazonomethyl]-1,3,3-trimethyl-3H-indolium hydrogen oxalate; Oxalic acid, compd. with 2-[[(4-methoxyphenyl)methylhydrazono]methyl]-1,3,3-trimethyl-3H-indolium (1:1); Fischer's Base derivative hydrogen oxalate salt; Cyanine dye intermediate salt; Indolium salt 85187-83-3
EINECS	Contact for details

Quality Control

Our production of 2-[[(4-Methoxyphenyl)Methylhydrazono]Methyl]-1,3,3-Trimethyl-3H-Indolium Hydrogen Oxalate adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. All materials undergo comprehensive analytical testing, including HPLC, NMR, and mass spectrometry. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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, 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 each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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