Description

6'-(Diethylamino)-3'-Methyl-3-Oxo-2'-(Phenylamino)Spiro[Isobenzofuran-1(3H),9'-[9H]Xanthene]-6-Carboxylic Acid is a sophisticated organic dye intermediate belonging to the xanthene and spirocyclic compound class. This compound is valued for its precise molecular architecture, which serves as a critical building block for synthesizing advanced fluorescent dyes and pigments. It is essential for industrial and research chemists developing specialized colorants for applications in analytical chemistry, biological staining, and high-performance materials.

Application

• Fluorescent Dye Synthesis: A key precursor for manufacturing rhodamine and other xanthene-based fluorescent dyes used in biological imaging and flow cytometry.
• Laser Dye Production: Used in the development of tunable laser dyes for scientific and medical laser systems.
• Analytical Reagents: Employed in the formulation of sensitive colorimetric and fluorometric detection reagents for metal ion sensing and chemical analysis.
• Photographic Sensitizers: Acts as a spectral sensitizer in specialized photographic emulsions and photopolymerization initiators.
• Non-Linear Optical Materials: Investigated for use in the research and development of organic materials with non-linear optical (NLO) properties.
• Polymer Staining: Utilized to create dyes for staining polymers and plastics for identification and quality control purposes.

Basic Information

Product Name	6'-(Diethylamino)-3'-Methyl-3-Oxo-2'-(Phenylamino)Spiro[Isobenzofuran-1(3H),9'-[9H]Xanthene]-6-Carboxylic Acid
CAS No.	70851-43-3
Molecular Formula	C34H30N2O5
Molecular Weight	546.62 g/mol
Synonyms	6-Carboxy-2',7'-dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one; 6-Carboxy-2',7'-dichlorofluorescein; 2',7'-Dichloro-6-carboxyfluorescein; DCF; 2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthene]-3-one-6-carboxylic acid; 6-Carboxy-2',7'-dichloro-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one; CAS 70851-43-3
EINECS	Contact for details

Quality Control

Our production of 6'-(Diethylamino)-3'-Methyl-3-Oxo-2'-(Phenylamino)Spiro[Isobenzofuran-1(3H),9'-[9H]Xanthene]-6-Carboxylic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure consistent high-grade material suitable for sensitive synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Orange to red powder
Identification (IR)	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.