Description

Pyrimidine, 4-Nitroso- (9Ci) is a specialized nitroso-substituted heterocyclic compound, a key building block in advanced organic synthesis. This high-purity intermediate is critical for researchers and manufacturers developing novel active pharmaceutical ingredients (APIs) and functional materials. It is particularly valuable for the synthesis of complex molecules in pharmaceutical R&D, agrochemical discovery, and materials science applications where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly in the development of kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the discovery and development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Acts as a building block for creating advanced organic electronic materials, such as organic semiconductors and light-emitting diodes (OLEDs).
• Coordination Chemistry: Functions as a ligand for metal complexes in catalysis and sensor development due to its nitroso functional group.
• Chemical Biology Probes: Utilized in the design of molecular probes for studying enzyme function and biological pathways.
• Dye & Pigment Synthesis: Employed as an intermediate in the production of specialized dyes and colorants.

Basic Information

Product Name	Pyrimidine, 4-Nitroso- (9Ci)
CAS No.	504407-94-7
Molecular Formula	C4H3N3O
Molecular Weight	109.09 g/mol
Synonyms	4-Nitrosopyrimidine; 4-Nitroso-pyrimidine; Pyrimidine, 4-nitroso-; 1H-Pyrimidine, 4-nitroso-; 4-Pyrimidinol, N-hydroxy-1H-imine; 4-Nitrosopyrimidine (9CI); 4-Nitroso-1H-pyrimidine
EINECS	Contact for details

Quality Control

Our Pyrimidine, 4-Nitroso- (9Ci) is produced under strict quality management systems 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. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes. We adhere to cGMP principles where applicable to support our customers in regulated research and development.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and storage should minimize exposure to direct or strong artificial light.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines
Water Content (KF)	< 0.5%

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