Description

2H-1-Benzopyran-2-One, 7-2-Deoxy-3,5-Bis-o-(4-Methylbenzoyl)-.Beta.-D-Erythro-Pentofuranosyloxy-4-Methyl- is a complex, high-purity synthetic intermediate of significant interest in advanced pharmaceutical research and development. This compound, with CAS number 195386-06-2, is valued for its role as a key building block in the synthesis of nucleoside analogs and other biologically active molecules. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel therapeutic agents, particularly in antiviral and anticancer drug discovery programs.

Application

• Pharmaceutical Intermediate: Critical building block for the synthesis of novel nucleoside analog prodrugs and other active pharmaceutical ingredients (APIs).
• Antiviral Drug Research: Used in the research and development of potential antiviral therapies targeting a range of viruses.
• Oncology Research: Serves as a precursor in the development of chemotherapeutic agents and targeted cancer treatments.
• Biochemical Research: Employed in academic and industrial laboratories for studying enzyme mechanisms and metabolic pathways involving modified nucleosides.
• Process Chemistry & Scale-Up: Used in process development and optimization for the commercial-scale manufacturing of complex organic molecules.
• Custom Synthesis: A starting material for custom synthesis services catering to specific client requirements in medicinal chemistry.

Basic Information

Product Name	2H-1-Benzopyran-2-One, 7-2-Deoxy-3,5-Bis-o-(4-Methylbenzoyl)-.Beta.-D-Erythro-Pentofuranosyloxy-4-Methyl-
CAS No.	195386-06-2
Molecular Formula	C31H28O9
Molecular Weight	544.55 g/mol
Synonyms	7-[(2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl)oxy]-4-methyl-2H-1-benzopyran-2-one; 4-Methyl-7-[(2-deoxy-3,5-di-O-p-toluoyl-β-D-erythro-pentofuranosyl)oxy]coumarin; 7-(2-Deoxy-3,5-di-O-p-toluoyl-β-D-erythro-pentofuranosyloxy)-4-methylcoumarin; p-Toluoyl Protected Coumarin Nucleoside; 4-Methylcoumarin Nucleoside Intermediate; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

This high-value intermediate is produced under strict quality control protocols to ensure batch-to-batch consistency and purity suitable for research and development applications. Our quality assurance includes comprehensive analytical characterization using techniques such as HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment to support your regulatory and research documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This material is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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