Description

4-D]Pyrimidin-4(7H)-One is a specialized heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. This high-purity intermediate is essential for researchers and manufacturers developing novel active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily utilized by the pharmaceutical, agrochemical, and specialty chemical industries for applications requiring precise molecular architecture and functional group manipulation.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for antiviral, anticancer, and central nervous system (CNS) active compounds.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that require pyrimidine-based structures.
• Fine Chemical Synthesis: Serves as a versatile scaffold for constructing complex molecules in custom synthesis and process development.
• Material Science: Potential building block for organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components in organic semiconductors.
• Academic & R&D: Fundamental research reagent for studying heterocyclic chemistry, reaction mechanisms, and developing new synthetic methodologies.

Basic Information

Product Name	4-D]Pyrimidin-4(7H)-One
CAS No.	57121-52-5
Molecular Formula	C4H3DN2O
Molecular Weight	98.09 g/mol (for monoisotopic)
Synonyms	4(7H)-Pyrimidinone, 2-deuterio-; 2-Deuterio-4(7H)-pyrimidinone; 2-D-4-Pyrimidinol; 4-Hydroxy-2-deuteriopyrimidine; 4(1H)-Pyrimidinone, 2-deuterio-; 4-Pyrimidinol, 2-deuterio-; Deuterated 4-hydroxypyrimidine; 57121-52-5
EINECS	Contact for details

Quality Control

Our 4-D]Pyrimidin-4(7H)-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including NMR (to confirm deuteration), HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure (confirms deuteration)
Purity (HPLC)	≥ 98.0%
Deuteration Degree (MS/NMR)	≥ 98 atom % D
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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