Description

5,6,7,8-Tetrahydropyrido[4,3-D]Pyrimidin-4(3H)-One is a high-purity heterocyclic organic compound serving as a critical building block in advanced chemical synthesis. Its value lies in its role as a versatile and sophisticated scaffold for developing novel active pharmaceutical ingredients (APIs) and other fine chemicals. This product is essential for research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create new molecular entities with targeted properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex nitrogen-containing heterocycles.
• Agrochemical Research: Used as a core structure for developing new pesticides and herbicides with specific modes of action.
• Chemical Biology Probe: Serves as a scaffold for creating tool compounds to study biological pathways and protein functions.
• Material Science Research: Investigated as a building block for organic electronic materials and advanced polymers.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.
• Academic & Industrial R&D: Utilized in research laboratories for method development and exploring new chemical reactions.

Basic Information

Product Name	5,6,7,8-Tetrahydropyrido[4,3-D]Pyrimidin-4(3H)-One
CAS No.	756437-41-9
Molecular Formula	C7H9N3O
Molecular Weight	151.17 g/mol
Synonyms	3,4,6,7-Tetrahydro-1H-pyrido[4,3-d]pyrimidin-4-one; 5,6,7,8-Tetrahydro-3H-pyrido[4,3-d]pyrimidin-4-one; 4(3H)-Pyrimidinone, 5,6,7,8-tetrahydropyrido[4,3-d]-; Pyrido[4,3-d]pyrimidin-4(3H)-one, 5,6,7,8-tetrahydro-; 756437-41-9; Tetrahydropyridopyrimidinone; THPP scaffold
EINECS	Contact for details

Quality Control

Our 5,6,7,8-Tetrahydropyrido[4,3-D]Pyrimidin-4(3H)-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes to support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white 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%
Heavy Metals	≤ 20 ppm

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