Description

Methyl 9H-Xanthene-9-Carboxylate is a specialized organic ester compound that serves as a versatile synthetic intermediate in advanced chemical manufacturing. Its unique xanthene-based structure makes it a valuable building block for the development of functional dyes, fluorescent probes, and pharmaceutical candidates. This high-purity intermediate is essential for research and production in the fine chemical, pharmaceutical, and advanced material sectors.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates with xanthene-based scaffolds.
• Functional Dye Synthesis: Building block for manufacturing xanthene dyes, fluorescent markers, and photostable colorants used in analytical chemistry and imaging.
• Material Science Research: Used in the development of organic electronic materials, light-harvesting complexes, and photo-responsive polymers.
• Chemical Biology Probes: Intermediate for creating fluorescent tags and molecular probes for bio-conjugation and cellular imaging studies.
• Academic & Industrial R&D: Serves as a critical reagent for method development and exploratory synthesis in organic chemistry laboratories.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	Methyl 9H-Xanthene-9-Carboxylate
CAS No.	39497-06-8
Molecular Formula	C15H12O3
Molecular Weight	240.26 g/mol
Synonyms	9H-Xanthene-9-carboxylic acid, methyl ester; Methyl xanthene-9-carboxylate; 9-Carbomethoxyxanthene; Xanthene-9-carboxylic acid methyl ester; NSC 163044; 9-Methoxycarbonylxanthene; Methyl 9-xanthenecarboxylate
EINECS	Contact for details

Quality Control

Our Methyl 9H-Xanthene-9-Carboxylate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support compliance with cGMP and ISO 9001 standards for research and commercial use.

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 the container tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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