Description

3-Acetyl-7-Methoxy-2-Methyl-1H-Naphtho[2,1-B]Pyran-1-One is a high-purity, complex heterocyclic organic compound belonging to the naphthopyranone class. This specialized chemical serves as a critical advanced intermediate and building block in the synthesis of sophisticated active pharmaceutical ingredients (APIs) and functional organic materials. It is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel compounds with targeted biological or photophysical properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways or possessing complex fused-ring structures.
• Agrochemical Research: Used in developing new active ingredients for crop protection agents, leveraging its structural complexity for unique modes of action.
• Organic Synthesis Building Block: Employed in academic and industrial research for constructing complex polycyclic frameworks due to its reactive acetyl and pyranone functionalities.
• Material Science Research: Investigated as a potential component in the development of organic semiconductors, dyes, or photochromic materials owing to its extended aromatic system.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	3-Acetyl-7-Methoxy-2-Methyl-1H-Naphtho[2,1-B]Pyran-1-One
CAS No.	55044-51-4
Molecular Formula	C₁₇H₁₄O₄
Molecular Weight	282.29 g/mol
Synonyms	3-Acetyl-7-methoxy-2-methyl-1H-naphtho[2,1-b]pyran-1-one; 1H-Naphtho[2,1-b]pyran-1-one, 3-acetyl-7-methoxy-2-methyl-; 3-Acetyl-7-methoxy-2-methylbenzo[g]chromen-1-one; 2-Methyl-3-acetyl-7-methoxy-1H-naphtho[2,1-b]pyran-1-one; 7-Methoxy-3-acetyl-2-methyl-1H-naphtho[2,1-b]pyran-1-one
EINECS	Contact for details

Quality Control

Our 3-Acetyl-7-Methoxy-2-Methyl-1H-Naphtho[2,1-B]Pyran-1-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality parameters. Our commitment to cGMP principles and stringent in-process controls guarantees a reliable supply of this high-value intermediate for your most demanding applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.