Description

Pyrimido[4,5-D]Pyrimidine, 4-Amino-1,2-Dihydro- (7Ci) is a high-purity, heterocyclic organic compound serving as a critical building block in advanced chemical synthesis. This specialized intermediate is valued for its unique fused pyrimidine-pyrimidine core structure, which is essential for constructing complex molecular architectures. It is primarily sought by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals. Our supply ensures consistent quality and reliable availability for your most demanding R&D and scale-up projects.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Agrochemical Research: Used in the development of new herbicides and pesticides, leveraging its heterocyclic scaffold for bioactivity.
• Material Science: Serves as a building block for creating specialized organic electronic materials and ligands for catalysis.
• Academic & Contract Research: Essential for fundamental organic chemistry research and method development in heterocyclic chemistry.
• Fine Chemical Synthesis: Employed in custom synthesis and the production of complex, high-value specialty chemicals.

Basic Information

Product Name	Pyrimido[4,5-D]Pyrimidine, 4-Amino-1,2-Dihydro- (7Ci)
CAS No.	88526-65-2
Molecular Formula	C6H6N6
Molecular Weight	162.16 g/mol
Synonyms	4-Amino-1,2-dihydropyrimido[4,5-d]pyrimidine; 4-Amino-1H,2H-pyrimido[4,5-d]pyrimidine; 1,2-Dihydro-4-aminopyrimido[4,5-d]pyrimidine; Pyrimido[4,5-d]pyrimidin-4-amine, 1,2-dihydro-; 4-Aminopyrimido[4,5-d]pyrimidine; 88526-65-2; 4-Amino-1,2-dihydro-pyrimido[4,5-d]pyrimidine
EINECS	Contact for details

Quality Control

Our Pyrimido[4,5-D]Pyrimidine, 4-Amino-1,2-Dihydro- (7Ci) is manufactured under strict quality management systems. Each 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 every shipment to guarantee traceability and consistency.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.