Description

Pyrimido[5,4-D]Pyrimidine, 3,4,7,8-Tetrahydro- (6Ci) is a heterocyclic organic compound belonging to the fused pyrimidine class, serving as a versatile and valuable chemical building block. Its complex bicyclic structure makes it a critical intermediate in the synthesis of advanced pharmaceutical compounds and specialized agrochemicals. This high-purity intermediate is essential for research and development chemists and process scale-up teams in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the development of novel drug candidates, particularly for targeted therapies.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides requiring specific heterocyclic scaffolds.
• Chemical Research: Serves as a fundamental building block in organic synthesis and medicinal chemistry for constructing complex molecular architectures.
• Fine Chemical Production: Employed in the manufacture of high-value specialty chemicals and performance materials.
• Biochemical Probe Development: Utilized in creating molecular tools and probes for biological research and diagnostic applications.

Basic Information

Item	Details
Product Name	Pyrimido[5,4-D]Pyrimidine, 3,4,7,8-Tetrahydro- (6Ci)
CAS No.	98135-33-2
Molecular Formula	C6H8N4
Molecular Weight	136.16 g/mol
Synonyms	3,4,7,8-Tetrahydropyrimido[5,4-d]pyrimidine; Pyrimido[5,4-d]pyrimidine, 3,4,7,8-tetrahydro-; 1H,5H-Pyrimido[5,4-d]pyrimidine; 1,2,3,4-Tetrahydropyrimido[5,4-d]pyrimidine; Tetrahydro-pyrimido[5,4-d]pyrimidine; 98135-33-2 (CAS)
EINECS	Contact for details

Quality Control

Our Pyrimido[5,4-D]Pyrimidine, 3,4,7,8-Tetrahydro- (6Ci) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) documenting all critical quality attributes are provided with each shipment and are available upon request.

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. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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