Description

Pyrido[3,4-D]Pyrimidin-4(4Ah)-One, 5,6,7,8-Tetrahydro- is a high-value heterocyclic organic compound belonging to the fused pyrimidine class, serving as a critical advanced pharmaceutical intermediate. Its core value lies in its role as a sophisticated building block for the synthesis of novel, biologically active molecules, particularly in medicinal chemistry and drug discovery. This compound is essential for research and development teams in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new therapeutic agents and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of targeted kinase inhibitors and other small-molecule drug candidates for oncology and other therapeutic areas.
• Medicinal Chemistry Research: Used as a versatile scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Agrochemical Development: Serves as a building block for creating novel active ingredients with potential herbicidal or pesticidal properties.
• Biochemical Tool Compound: Utilized in academic and industrial research to study enzyme mechanisms and biological pathways.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	Pyrido[3,4-D]Pyrimidin-4(4Ah)-One, 5,6,7,8-Tetrahydro-
CAS No.	1209782-72-8
Molecular Formula	C9H11N3O
Molecular Weight	177.21 g/mol
Synonyms	5,6,7,8-Tetrahydropyrido[3,4-d]pyrimidin-4(4aH)-one; 4a,5,6,7,8,8a-Hexahydropyrido[3,4-d]pyrimidin-4-one; Tetrahydro-pyrido[3,4-d]pyrimidin-4-one; 4(4aH)-Pyrido[3,4-d]pyrimidinone, 5,6,7,8-tetrahydro-; CAS 1209782-72-8
EINECS	Contact for details

Quality Control

Our Pyrido[3,4-D]Pyrimidin-4(4Ah)-One, 5,6,7,8-Tetrahydro- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and consistent identity. Certificates of Analysis (COA) detailing purity, impurities, and other critical parameters are provided with every shipment to support your quality assurance and regulatory needs.

Storage

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

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)	≤ 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.