Description

4-Pyrimidinecarboxaldehyde, 2,6-Diamino- (9Ci) is a high-purity, functionalized pyrimidine derivative serving as a critical building block in advanced organic synthesis. Its unique structure, featuring both aldehyde and amino functional groups, makes it a versatile precursor for constructing complex heterocyclic systems and pharmaceutical intermediates. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key starting material for the synthesis of nucleoside analogs, kinase inhibitors, and other small molecule therapeutics.
• Agrochemical Research: Used in developing novel fungicides, herbicides, and plant growth regulators.
• Chemical Synthesis: Versatile building block for creating complex heterocyclic compounds, ligands, and functional materials.
• Bioconjugation & Probe Development: The reactive aldehyde group enables its use in bioconjugation chemistry for labeling biomolecules and creating diagnostic probes.
• Material Science: Potential precursor for organic semiconductors, metal-organic frameworks (MOFs), and other functional polymers.

Basic Information

Product Name	4-Pyrimidinecarboxaldehyde, 2,6-Diamino- (9Ci)
CAS No.	109138-03-6
Molecular Formula	C5H6N4O
Molecular Weight	138.13 g/mol
Synonyms	2,6-Diaminopyrimidine-4-carboxaldehyde; 2,6-Diamino-4-pyrimidinecarboxaldehyde; 4-Formyl-2,6-diaminopyrimidine; 2,6-Diamino-4-formylpyrimidine; 2,6-Diaminopyrimidine-4-carbaldehyde; 4-Pyrimidinecarboxaldehyde, 2,6-diamino-; 2,6-Diamino-4-pyrimidinecarbaldehyde
EINECS	Contact for details

Quality Control

Our 4-Pyrimidinecarboxaldehyde, 2,6-Diamino- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support cGMP standards for pharmaceutical applications and can tailor purity grades to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C. This compound is hygroscopic (moisture-sensitive) and easily oxidized; prolonged exposure to air, moisture, or elevated temperatures should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Off-white to yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥97.0% (Standard Grade)
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.