Description

2,3-Dihydropyrido[4,3-D]Pyridazine-1,4-Dione CAS NO 31384-08-4 is a high-purity heterocyclic organic compound belonging to the fused pyridazine-dione class, serving as a critical advanced pharmaceutical intermediate. Its complex bicyclic structure makes it a valuable building block for synthesizing novel active pharmaceutical ingredients (APIs) with targeted therapeutic effects. This compound is primarily needed by research institutions and pharmaceutical manufacturers engaged in the development of new drugs, particularly in oncology and central nervous system (CNS) therapeutic areas.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates and novel chemical entities (NCEs).
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery.
• Chemical Synthesis: Serves as a versatile building block for constructing more complex polyheterocyclic systems with potential biological activity.
• Contract Research & Development (CRO/CDMO): Supplied to organizations specializing in custom synthesis and process development 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	2,3-Dihydropyrido[4,3-D]Pyridazine-1,4-Dione
CAS No.	31384-08-4
Molecular Formula	C7H5N3O2
Molecular Weight	163.14 g/mol
Synonyms	2,3-Dihydropyrido[4,3-d]pyridazine-1,4-dione; 1,4-Dioxo-1,4-dihydro-2,3-dihydropyrido[4,3-d]pyridazine; Pyrido[4,3-d]pyridazine-1,4(2H,3H)-dione; 1H-Pyrido[4,3-d]pyridazine-1,4(2H,3H)-dione; 2,3-Dihydro-1H-pyrido[4,3-d]pyridazine-1,4-dione; Fused pyridazine-dione intermediate; CAS 31384-08-4
EINECS	Contact for details

Quality Control

Our 2,3-Dihydropyrido[4,3-D]Pyridazine-1,4-Dione is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity, suitable for research and development applications. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable to support our clients' regulatory and compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if necessary to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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