Description

1,3,6,8-Tetramethylpyrido[3,4-D]Pyrimidine-2,4(1H,3H)-Dione is a high-purity, heterocyclic organic compound of significant interest in advanced chemical synthesis. This specialized pyridopyrimidine derivative serves as a critical building block for the development of novel pharmaceutical intermediates and functional materials. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for its unique structural framework.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic core.
• Organic Light-Emitting Diodes (OLEDs): Serves as a potential electron-transport or host material in the fabrication of advanced optoelectronic devices.
• Coordination Chemistry & Ligand Synthesis: Acts as a versatile ligand or scaffold for constructing metal-organic frameworks (MOFs) and catalysts.
• Dye & Pigment Industry: Employed in the synthesis of specialized colorants and fluorescent markers due to its conjugated system.
• Academic & Contract Research: A valuable reagent for methodological studies and the exploration of new heterocyclic chemistry in university and CRO laboratories.

Basic Information

Product Name	1,3,6,8-Tetramethylpyrido[3,4-D]Pyrimidine-2,4(1H,3H)-Dione
CAS No.	22389-81-7
Molecular Formula	C11H13N3O2
Molecular Weight	219.24 g/mol
Synonyms	1,3,6,8-Tetramethylpyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione; 2,4(1H,3H)-Pyrimidinedione, 1,3,6,8-tetramethylpyrido[3,4-d]-; 1,3,6,8-Tetramethyl-1H,3H-pyrido[3,4-d]pyrimidine-2,4-dione; NSC 163022; Tetramethylpyridopyrimidinedione; Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione, 1,3,6,8-tetramethyl-
EINECS	Contact for details

Quality Control

Our 1,3,6,8-Tetramethylpyrido[3,4-D]Pyrimidine-2,4(1H,3H)-Dione is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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