Description

Pyrimido[4,5-D]Pyrimidin-4-Ol, 3,4-Dihydro- (9Ci) is a heterocyclic organic compound belonging to the fused pyrimidine class, serving as a critical advanced intermediate in modern chemical synthesis. Its value lies in its complex bicyclic structure, which provides a versatile scaffold for constructing pharmacologically active molecules and specialty materials. This high-purity building block is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced material sectors seeking to develop novel compounds with targeted properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, leveraging its heterocyclic core.
• Chemical Biology Probe Development: Serves as a core structure for creating molecular probes to study enzyme function and biological pathways.
• Material Science Research: Investigated as a building block for organic electronic materials and metal-organic frameworks (MOFs) due to its nitrogen-rich, planar structure.
• Academic & Contract Research: Employed in university and CRO laboratories for method development and exploratory synthetic chemistry projects.

Basic Information

Product Name	Pyrimido[4,5-D]Pyrimidin-4-Ol, 3,4-Dihydro- (9Ci)
CAS No.	51290-93-8
Molecular Formula	C6H6N4O
Molecular Weight	150.14 g/mol
Synonyms	3,4-Dihydropyrimido[4,5-d]pyrimidin-4-ol; 4-Hydroxy-3,4-dihydropyrimido[4,5-d]pyrimidine; Pyrimido[4,5-d]pyrimidin-4(3H)-one; 1H-Pyrimido[4,5-d]pyrimidin-4-one, 3,4-dihydro-; 51290-93-8; 3,4-Dihydro-1H-pyrimido[4,5-d]pyrimidin-4-one
EINECS	Contact for details

Quality Control

Our production of Pyrimido[4,5-D]Pyrimidin-4-Ol, 3,4-Dihydro- (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is fully characterized and undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). The compound may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white 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.