Description

4-(2-Naphthyl)Isoxazolo[3,4-D]Pyridazin-7(6H)-One is a high-purity, advanced pharmaceutical intermediate characterized by its fused heterocyclic structure. This compound is of significant commercial interest for its role as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought by research institutions and pharmaceutical manufacturers engaged in the development of new therapeutic agents, particularly within oncology and other specialized drug discovery pipelines.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the multi-step synthesis of novel drug candidates targeting various disease pathways.
• Organic Synthesis Building Block: Used in research and development for constructing complex heterocyclic frameworks due to its reactive isoxazolopyridazinone core.
• Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies and lead optimization processes for new molecular entities.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations providing custom synthesis and scale-up services for the pharmaceutical industry.
• Academic Research: Utilized in university and institutional labs for studying heterocyclic chemistry and developing new synthetic methodologies.

Basic Information

Product Name	4-(2-Naphthyl)Isoxazolo[3,4-D]Pyridazin-7(6H)-One
CAS No.	952182-91-1
Molecular Formula	C19H11N3O2
Molecular Weight	313.31 g/mol
Synonyms	4-(Naphthalen-2-yl)isoxazolo[3,4-d]pyridazin-7(6H)-one; 4-(2-Naphthyl)-6H-isoxazolo[3,4-d]pyridazin-7-one; 952182-91-1; Isoxazolo[3,4-d]pyridazin-7(6H)-one, 4-(2-naphthalenyl)-; 4-(2-Naphthyl)-7H-isoxazolo[3,4-d]pyridazin-7-one
EINECS	Contact for details

Quality Control

Our 4-(2-Naphthyl)Isoxazolo[3,4-D]Pyridazin-7(6H)-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the stringent requirements for pharmaceutical R&D and process development. A comprehensive Certificate of Analysis (COA) detailing purity (typically ≥95% by HPLC), identity confirmation, and impurity profile is provided with each shipment.

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 away from incompatible materials. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Maximum Impurity (HPLC)	≤ 1.0%

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