Description

Pyrido[4,3-D]Pyrimidine-2,4(1H,3H)-Dione, 5,6,7,8-Tetrahydro-3-Methyl-6-(2-Propenyl)- (9Ci) is a high-purity, advanced pharmaceutical intermediate belonging to the fused pyrimidine class of heterocyclic compounds. This compound is of significant commercial interest for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought by research institutions and manufacturers in the pharmaceutical and biotechnology sectors engaged in drug discovery and development programs.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the multi-step synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and the development of new chemical entities with potential biological activity.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex nitrogen-containing heterocycles due to its reactive functional groups.
• Contract Manufacturing (CMO): Supplied to contract development and manufacturing organizations (CDMOs) for the production of clinical trial materials and commercial APIs.
• Bioconjugate Chemistry: Potential use in the development of targeted drug delivery systems or diagnostic agents, leveraging its modifiable structure.

Basic Information

Product Name	Pyrido[4,3-D]Pyrimidine-2,4(1H,3H)-Dione, 5,6,7,8-Tetrahydro-3-Methyl-6-(2-Propenyl)- (9Ci)
CAS No.	792881-35-7
Molecular Formula	C11H14N2O2
Molecular Weight	206.24 g/mol
Synonyms	5,6,7,8-Tetrahydro-3-methyl-6-(prop-2-en-1-yl)pyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione; 3-Methyl-6-(2-propenyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione; 6-Allyl-3-methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione; Pyrido[4,3-d]pyrimidine-2,4(1H,3H)-dione, 5,6,7,8-tetrahydro-3-methyl-6-(2-propenyl)-; CAS 792881-35-7
EINECS	Contact for details

Quality Control

Our production of Pyrido[4,3-D]Pyrimidine-2,4(1H,3H)-Dione, 5,6,7,8-Tetrahydro-3-Methyl-6-(2-Propenyl)- (9Ci) adheres to stringent quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for each lot are provided and traceable to in-house standards. We support development projects with custom purity grades and specifications upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 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.