Description

2-Methyl-4-Oxo-3,4-Dihydro-2H-Pyrido[1,2-A]-Pyrimidine-2-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate belonging to the fused pyrimidine class of heterocyclic compounds. Its complex, bicyclic structure makes it a critical building block for the synthesis of novel active pharmaceutical ingredients (APIs) with targeted therapeutic effects. This compound is primarily utilized by research institutions and pharmaceutical manufacturers engaged in drug discovery and development, particularly for central nervous system and anti-infective agents.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the multi-step synthesis of complex drug molecules and novel chemical entities.
• Drug Discovery Research: Used in medicinal chemistry for structure-activity relationship (SAR) studies and lead optimization in new therapeutic programs.
• Active Pharmaceutical Ingredient (API) Synthesis: Incorporated into the final chemical structure of potential APIs targeting neurological and infectious diseases.
• Chemical Reference Standard: Employed as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.
• Academic & Industrial R&D: Utilized in organic synthesis research to explore new heterocyclic chemistry and reaction methodologies.

Basic Information

Item	Details
Product Name	2-Methyl-4-Oxo-3,4-Dihydro-2H-Pyrido[1,2-A]-Pyrimidine-2-Carboxylic Acid
CAS No.	339335-11-4
Molecular Formula	C10H10N2O3
Molecular Weight	206.20 g/mol
Synonyms	2-Methyl-4-oxo-3,4-dihydro-2H-pyrido[1,2-a]pyrimidine-2-carboxylic acid; 2H-Pyrido[1,2-a]pyrimidine-2-carboxylic acid, 3,4-dihydro-2-methyl-4-oxo-; 339335-11-4; 2-Methyl-4-oxo-3,4-dihydro-2H-pyrido[1,2-a]pyrimidine-2-carboxylic acid; Pyrido[1,2-a]pyrimidine-2-carboxylic acid derivative
EINECS	Contact for details

Quality Control

Our production of 2-Methyl-4-Oxo-3,4-Dihydro-2H-Pyrido[1,2-A]-Pyrimidine-2-Carboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability for critical R&D and scale-up processes. All materials are characterized and released against comprehensive specifications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to support your quality and regulatory 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 inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Residual Solvents (GC)	Complies with ICH Q3C
Loss on Drying	≤ 0.5%

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