Description

Thieno[3,2-D]Pyrimidine, 2-Methyl- (9Ci) is a high-purity heterocyclic organic compound, specifically a fused thienopyrimidine derivative, serving as a critical advanced pharmaceutical intermediate and versatile building block in organic synthesis. Its unique molecular architecture makes it a valuable scaffold for developing novel active ingredients, particularly in medicinal chemistry and materials science. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to innovate in drug discovery and functional material design.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in oncology, antiviral, and central nervous system (CNS) therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Organic Synthesis Building Block: Serves as a versatile precursor for constructing complex polycyclic structures in academic and industrial R&D laboratories.
• Material Science: Investigated as a component in the design of organic semiconductors, conductive polymers, and other functional electronic materials.
• Chemical Biology Probes: Utilized in the creation of molecular probes for studying enzyme function and biological pathways.

Basic Information

Product Name	Thieno[3,2-D]Pyrimidine, 2-Methyl- (9Ci)
CAS No.	53827-42-2
Molecular Formula	C7H6N2S
Molecular Weight	150.20 g/mol
Synonyms	2-Methylthieno[3,2-d]pyrimidine; 2-Methylthieno[3,2-d]pyrimidine; Thieno[3,2-d]pyrimidine, 2-methyl-; 2-Methyl-4H-thieno[3,2-d]pyrimidine; 4H-Thieno[3,2-d]pyrimidine, 2-methyl-; 53827-42-2; 2-Methyl-thieno[3,2-d]pyrimidine
EINECS	Contact for details

Quality Control

Our Thieno[3,2-D]Pyrimidine, 2-Methyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specifications and test results. Our quality commitment supports compliance with cGMP and ICH guidelines for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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