Description

Methyl 7-Methyl-9-Oxo-9H-Xanthene-1-Carboxylate is a high-purity organic compound belonging to the xanthene class, serving as a critical advanced intermediate for the synthesis of complex molecules. Its value lies in providing a functionalized xanthene core, enabling researchers and manufacturers to develop novel materials and active pharmaceutical ingredients (APIs) with tailored properties. This product is essential for R&D laboratories and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality building blocks.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing fluorescent properties for diagnostic applications.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its complex heterocyclic structure.
• Dye & Pigment Synthesis: Serves as a foundational structure for creating specialized xanthene-based dyes, fluorescent markers, and pigments used in analytical chemistry and material science.
• Organic Electronic Materials: Investigated as a potential building block for organic light-emitting diodes (OLEDs) or other optoelectronic materials due to its conjugated system.
• Academic & Industrial R&D: Employed in chemical research for method development, catalysis studies, and the exploration of new organic reactions involving ester and ketone functionalities.
• Custom Synthesis & Contract Manufacturing: Supplied to fine chemical companies for use in custom synthesis projects and the production of client-specific target molecules.

Basic Information

Product Name	Methyl 7-Methyl-9-Oxo-9H-Xanthene-1-Carboxylate
CAS No.	328526-39-2
Molecular Formula	C16H12O4
Molecular Weight	268.26 g/mol
Synonyms	Methyl 7-methyl-9-oxo-9H-xanthene-1-carboxylate; 9H-Xanthene-1-carboxylic acid, 7-methyl-9-oxo-, methyl ester; 7-Methyl-9-oxo-9H-xanthene-1-carboxylic acid methyl ester; 1-(Methoxycarbonyl)-7-methyl-9H-xanthen-9-one
EINECS	Contact for details

Quality Control

Our Methyl 7-Methyl-9-Oxo-9H-Xanthene-1-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity assessment and spectroscopic methods for structural confirmation, to ensure it meets exacting standards for research and production use. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for every shipment upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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