Description

8-Acetyloxy-4,9-Dioxo-5-Hydroxy-2-Methyl-2,3,4,9-Tetrahydronaphtho[2,3-B]Furan-7-Carboxylic Acid Methyl Ester is a high-purity, complex organic compound belonging to the naphthofuran class, serving as a critical advanced intermediate in sophisticated chemical synthesis. Its intricate molecular architecture makes it an essential building block for the development of novel active pharmaceutical ingredients (APIs) and specialized fine chemicals. This compound is primarily targeted towards research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced material science sectors who require reliable, high-quality intermediates for complex synthetic pathways.

Application

• Pharmaceutical Intermediate: Key precursor in the multi-step synthesis of novel drug candidates, particularly in oncology and anti-infective research.
• Agrochemical Research: Used as a building block for developing new-generation herbicides and fungicides with complex molecular targets.
• Organic Synthesis Reagent: Serves as a versatile intermediate in academic and industrial laboratories for constructing complex polycyclic frameworks.
• Fine Chemical Production: Employed in the manufacture of specialty dyes, pigments, and performance chemicals requiring specific fused-ring structures.
• Material Science Research: Investigated as a monomer or precursor for advanced polymeric materials with specific optical or electronic properties.

Basic Information

Product Name	8-Acetyloxy-4,9-Dioxo-5-Hydroxy-2-Methyl-2,3,4,9-Tetrahydronaphtho[2,3-B]Furan-7-Carboxylic Acid Methyl Ester
CAS No.	32638-05-4
Molecular Formula	C₁₉H₁₆O₈
Molecular Weight	372.33 g/mol
Synonyms	Methyl 8-acetyloxy-5-hydroxy-2-methyl-4,9-dioxo-2,3,4,9-tetrahydronaphtho[2,3-b]furan-7-carboxylate; 8-Acetoxy-5-hydroxy-2-methyl-4,9-dioxo-2,3,4,9-tetrahydronaphtho[2,3-b]furan-7-carboxylic acid methyl ester; Naphtho[2,3-b]furan-7-carboxylic acid, 8-(acetyloxy)-4,9-dihydro-5-hydroxy-2-methyl-4,9-dioxo-, methyl ester; 32638-05-4; 8-Acetyloxy-4,9-dioxo-5-hydroxy-2-methyl-2,3,4,9-tetrahydronaphtho[2,3-b]furan-7-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our 8-Acetyloxy-4,9-Dioxo-5-Hydroxy-2-Methyl-2,3,4,9-Tetrahydronaphtho[2,3-B]Furan-7-Carboxylic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep the container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Assay	≥ 97.0% (on dried basis)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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