Description

4,5-Pyrimidinediamine, 6-Methoxy- (9Ci) is a high-purity, functionalized pyrimidine derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its role as a versatile intermediate in the development of complex heterocyclic molecules, particularly in pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of nucleoside analogs, kinase inhibitors, and other small molecule therapeutics targeting various diseases.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators, leveraging its heterocyclic core.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex dyes, pigments, and specialty polymers requiring specific pyrimidine motifs.
• Biochemical Tool Compound: Employed in academic and industrial research to study enzyme mechanisms and biological pathways involving nucleotide-like structures.
• Material Science Research: Investigated as a monomer or functional additive for creating advanced organic electronic materials and coordination polymers.

Basic Information

Product Name	4,5-Pyrimidinediamine, 6-Methoxy- (9Ci)
CAS No.	73318-76-0
Molecular Formula	C5H8N4O
Molecular Weight	140.14 g/mol
Synonyms	6-Methoxypyrimidine-4,5-diamine; 6-Methoxy-4,5-pyrimidinediamine; 4,5-Diamino-6-methoxypyrimidine; 6-Methoxy-1H-pyrimidine-4,5-diamine; 6-Methoxy-pyrimidine-4,5-diyldiamine; 4,5-Diamino-6-methoxy-pyrimidine; 6-Methoxypyrimidine-4,5-diyldiamine
EINECS	Contact for details

Quality Control

Our 4,5-Pyrimidinediamine, 6-Methoxy- (9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support development and commercial projects requiring material that meets stringent internal standards for pharmaceutical research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is moisture-sensitive; keep the container tightly sealed in a dry environment to prevent degradation.

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.