Description

Methyl 1-Hydroxy-4-(1-Hydroxy-3-Oxo-1H,3H-Naphtho[1,8-Cd]Pyran-1-Yl)-2-Naphthoate is a high-purity, functionalized naphthopyran derivative of significant interest in advanced organic synthesis. This compound serves as a critical specialty intermediate for the development of complex molecules, particularly in the fine chemical and pharmaceutical sectors. It is primarily sought by R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), functional dyes, and advanced material precursors.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, especially those with complex polycyclic architectures.
• Organic Synthesis Research: Used in academic and industrial R&D for constructing sophisticated molecular frameworks and studying new reaction pathways.
• Functional Dye Precursor: Serves as a starting material for developing specialized dyes and pigments with unique optical properties.
• Material Science: Potential intermediate in the creation of organic electronic materials or photoactive compounds.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in related chemical processes.

Basic Information

Product Name	Methyl 1-Hydroxy-4-(1-Hydroxy-3-Oxo-1H,3H-Naphtho[1,8-Cd]Pyran-1-Yl)-2-Naphthoate
CAS No.	43000-19-7
Molecular Formula	C25H16O7
Molecular Weight	428.39 g/mol
Synonyms	Methyl 1-hydroxy-4-(1-hydroxy-3-oxo-1H,3H-naphtho[1,8-cd]pyran-1-yl)-2-naphthoate; 1H,3H-Naphtho[1,8-cd]pyran-1-acetic acid, 1-hydroxy-3-oxo-, 4-(1-hydroxy-4-(methoxycarbonyl)-2-naphthalenyl) ester; 43000-19-7; Methyl 1-hydroxy-4-(1-hydroxy-3-oxo-1H,3H-benzo[f]isochromen-1-yl)-2-naphthoate; Naphtho[1,8-cd]pyran-1-acetic acid derivative
EINECS	Contact for details

Quality Control

Our Methyl 1-Hydroxy-4-(1-Hydroxy-3-Oxo-1H,3H-Naphtho[1,8-Cd]Pyran-1-Yl)-2-Naphthoate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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