Description

Methyl 4-Oxo-4H-Pyrido[1,2-A]Thieno[2,3-D]Pyrimidine-2-Carboxylate is a high-purity heterocyclic organic compound serving as a critical advanced intermediate in modern chemical synthesis. Its complex fused-ring structure makes it a valuable building block for developing novel active pharmaceutical ingredients (APIs) and functional materials. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for its role in creating molecules with targeted biological and physical properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for therapeutic areas requiring complex heterocyclic scaffolds.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its unique molecular structure 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 Synthesis: Employed in academic and industrial R&D for constructing complex polycyclic frameworks in medicinal and synthetic chemistry.
• Biochemical Probe Development: Utilized in creating molecular probes and inhibitors for studying biological pathways and enzyme functions.

Basic Information

Item	Detail
Product Name	Methyl 4-Oxo-4H-Pyrido[1,2-A]Thieno[2,3-D]Pyrimidine-2-Carboxylate
CAS No.	1086386-53-9
Molecular Formula	C12H7N3O3S
Molecular Weight	273.27 g/mol
Synonyms	Methyl 4-oxo-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-2-carboxylate; 4H-Pyrido[1,2-a]thieno[2,3-d]pyrimidine-2-carboxylic acid, 4-oxo-, methyl ester; Methyl 4-oxopyrido[1,2-a]thieno[2,3-d]pyrimidine-2-carboxylate; 1086386-53-9; Pyridothienopyrimidine carboxylate derivative; Methyl ester of pyridothienopyrimidine carboxylic acid
EINECS	Contact for details

Quality Control

Our production of Methyl 4-Oxo-4H-Pyrido[1,2-A]Thieno[2,3-D]Pyrimidine-2-Carboxylate adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is 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 place at a controlled room temperature (typically 15-25°C). Keep the container tightly sealed to protect from moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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