Description

9-(2-Carboxyphenyl)-3,6-Bis(Ethylamino)-2,7-Dimethylxanthylium Cesium Salt is a high-purity, organometallic dye intermediate of significant commercial and research interest. This compound is valued for its role as a key precursor in the synthesis of advanced fluorescent dyes and markers. It is primarily sought after by manufacturers and R&D laboratories in the pharmaceutical, biotechnology, and specialty chemical sectors for developing diagnostic reagents and novel imaging agents.

Application

• Fluorescent Dye Synthesis: A crucial building block for manufacturing xanthene-based fluorescent dyes and probes used in bioimaging and diagnostics.
• Biological Staining Agents: Used in the development of stains for cellular and histological analysis in life science research.
• Diagnostic Reagents: Serves as an intermediate for contrast agents and markers in in-vitro diagnostic (IVD) kits and medical testing.
• Photodynamic Therapy (PDT) Research: Investigated as a potential photosensitizer precursor for cancer treatment research.
• Laser Dye Development: Utilized in the research and production of dyes for tunable dye lasers and optical applications.
• Chemical Sensing: Acts as a core structure for creating chemosensors that detect specific ions or molecules.
• Material Science: Employed in the synthesis of functional materials for optoelectronics and advanced coatings.

Basic Information

Product Name	9-(2-Carboxyphenyl)-3,6-Bis(Ethylamino)-2,7-Dimethylxanthylium Cesium Salt
CAS No.	1254945-67-9
Molecular Formula	C26H25N2O3·Cs
Molecular Weight	Contact for details
Synonyms	9-(2-Carboxyphenyl)-3,6-bis(ethylamino)-2,7-dimethylxanthylium cesium salt; Cesium 9-(2-carboxyphenyl)-3,6-bis(ethylamino)-2,7-dimethylxanthylium; Rhodamine derivative cesium salt; Xanthylium, 9-(2-carboxyphenyl)-3,6-bis(ethylamino)-2,7-dimethyl-, cesium salt (1:1); Fluorescent dye intermediate 1254945-67-9
EINECS	Contact for details

Quality Control

Our production of 9-(2-Carboxyphenyl)-3,6-Bis(Ethylamino)-2,7-Dimethylxanthylium Cesium Salt adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. The material is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	Red to dark red powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residual Solvents	Meets ICH guidelines

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