Description

Pyrimido[4,5-D]Pyridazine-2,4(1H,3H)-Dione is a high-purity heterocyclic organic compound, serving as a critical advanced pharmaceutical intermediate and a versatile scaffold in medicinal chemistry. Its fused pyrimidine-pyridazine core structure makes it a valuable building block for the synthesis of novel bioactive molecules targeting a range of therapeutic areas. This compound is essential for research and development laboratories in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly for central nervous system (CNS) and antiviral applications.
• Medicinal Chemistry Scaffold: Used as a core structure for constructing combinatorial libraries and exploring structure-activity relationships (SAR) in drug discovery.
• Agrochemical Research: Serves as a building block for developing new herbicides, fungicides, or insecticides with novel modes of action.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex, high-value specialty chemicals and dyes.
• Academic & Contract Research: Utilized in university and CRO settings for fundamental research on heterocyclic chemistry and bioactivity.
• Chemical Biology Probe Development: Acts as a starting point for creating molecular probes to study biological pathways and enzyme functions.

Basic Information

Product Name	Pyrimido[4,5-D]Pyridazine-2,4(1H,3H)-Dione
CAS No.	17257-96-4
Molecular Formula	C7H4N4O2
Molecular Weight	176.13 g/mol
Synonyms	1H,3H-Pyrimido[4,5-d]pyridazine-2,4-dione; 2,4(1H,3H)-Pyrimidopyridazinedione; Pyrimido[4,5-d]pyridazine-2,4-diol (tautomer); 1,3-Dihydropyrimido[4,5-d]pyridazine-2,4-dione; 17257-96-4; Pyrimidopyridazinedione; Fused pyrimidine-pyridazine dione; Heterocyclic dione scaffold
EINECS	Contact for details

Quality Control

Our Pyrimido[4,5-D]Pyridazine-2,4(1H,3H)-Dione is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment and is available upon request.

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). Keep away from incompatible materials. For long-term storage, consider conditions under an inert atmosphere to ensure optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.