Description

7-Methyl-4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-2-carboxylic acid, 96% is a high-purity heterocyclic carboxylic acid derivative that serves as a critical advanced intermediate in modern organic synthesis. Its complex fused-ring structure makes it a valuable building block for the development of novel active pharmaceutical ingredients (APIs) and functional materials. This compound is primarily sought by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating new molecular entities with targeted biological or physical properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a building block for organic electronic materials, such as organic semiconductors or light-emitting materials, due to its conjugated system.
• Chemical Biology: Employed as a molecular probe or scaffold in the design of enzyme inhibitors and receptor modulators for biological studies.
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological development and exploration of new chemical spaces.
• Fine Chemical Synthesis: Acts as a sophisticated intermediate for the custom synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	7-Methyl-4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-2-carboxylic acid, 96%
CAS No.	1018571-51-1
Molecular Formula	C12H7N3O3S
Molecular Weight	273.27 g/mol
Synonyms	7-Methyl-4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-2-carboxylic acid; 2-Carboxy-7-methyl-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidin-4-one; 1018571-51-1; Pyrido[1,2-a]thieno[2,3-d]pyrimidine-2-carboxylic acid, 7-methyl-4-oxo-4H-; 7-Methyl-4-oxo-4H-thieno[2',3':4,5]pyrido[1,2-a]pyrimidine-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our 7-Methyl-4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-2-carboxylic acid, 96% is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity verification and spectroscopic methods for structural confirmation, to ensure it meets the specified standard of 96% minimum purity. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profile is provided with every shipment to guarantee traceability and consistency for your critical R&D and scale-up processes.

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). The product is light-sensitive and should be handled and stored away from direct light. Keep the container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 96.0%
Loss on Drying	≤ 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.