Description

5,6,7,8-Tetrahydro-10H-Pyrido[1,2-A]Thieno[3,2-D]Pyrimidin-10-One is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new therapeutic agents and high-value compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the research and development of new drug candidates, particularly for central nervous system (CNS) and other therapeutic areas.
• Active Pharmaceutical Ingredient (API) Synthesis: Serves as a core scaffold or building block in multi-step synthetic routes for target APIs.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and combinatorial chemistry libraries for drug discovery.
• Agrochemical Development: Employed in the synthesis of novel pesticides, herbicides, or fungicides due to its bioactive heterocyclic framework.
• Fine Chemical Production: Utilized in the manufacture of complex, high-value specialty chemicals for various industrial applications.
• Contract Research & Manufacturing (CRAM): Supplied to CROs and CDMOs engaged in custom synthesis and process development projects.

Basic Information

Product Name	5,6,7,8-Tetrahydro-10H-Pyrido[1,2-A]Thieno[3,2-D]Pyrimidin-10-One
CAS No.	120079-42-7
Molecular Formula	C12H12N2OS
Molecular Weight	232.30 g/mol
Synonyms	10H-Pyrido[1,2-a]thieno[3,2-d]pyrimidin-10-one, 5,6,7,8-tetrahydro-; 5,6,7,8-Tetrahydro-10H-pyrido[1,2-a]thieno[3,2-d]pyrimidin-10-one; Pyrido[1,2-a]thieno[3,2-d]pyrimidin-10-one, 5,6,7,8-tetrahydro-10H-; Tetrahydro-pyrido-thieno-pyrimidinone; THPTP; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 5,6,7,8-Tetrahydro-10H-Pyrido[1,2-A]Thieno[3,2-D]Pyrimidin-10-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical R&D and production. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee traceability, consistency, and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to ensure optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.