Description

5-Pyrimidinecarboxaldehyde, 4-Amino- (8Ci,9Ci) CAS NO 16357-83-8 is a high-purity heterocyclic aldehyde building block, essential for advanced organic synthesis. This compound matters because it serves as a versatile precursor for constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and specialty agrochemicals. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating novel compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key synthon 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.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex heterocyclic compounds and specialty dyes.
• Material Science: Potential precursor for the synthesis of organic ligands used in metal-organic frameworks (MOFs) or functional polymers.
• Bioconjugation Chemistry: The aldehyde group can be utilized for site-specific labeling of proteins or other biomolecules.
• Academic & Contract Research: Fundamental research tool in medicinal chemistry and synthetic methodology development.

Basic Information

Product Name	5-Pyrimidinecarboxaldehyde, 4-Amino- (8Ci,9Ci)
CAS No.	16357-83-8
Molecular Formula	C5H5N3O
Molecular Weight	123.11 g/mol
Synonyms	4-Aminopyrimidine-5-carboxaldehyde; 4-Amino-5-formylpyrimidine; 5-Formyl-4-aminopyrimidine; 4-Amino-5-pyrimidinecarboxaldehyde; 4-Amino-5-pyrimidinecarbaldehyde; 4-Amino-5-pyrimidylcarboxaldehyde; 4-Amino-5-pyrimidine aldehyde
EINECS	Contact for details

Quality Control

Our 5-Pyrimidinecarboxaldehyde, 4-Amino- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee traceability and batch-to-batch consistency.

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 to minimize oxidation and degradation. Allow the container to reach room temperature before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.