Description

Thieno[2,3-D]Pyrimidin-4(1H)-One, 6-Ethyl-2-(Methoxymethyl)- (9Ci) is a high-purity, advanced pharmaceutical intermediate belonging to the thienopyrimidinone class of heterocyclic compounds. This compound is critical for research and development in medicinal chemistry, particularly for its role as a key synthetic building block. It is primarily sought after by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the multi-step synthesis of potential drug candidates targeting various therapeutic areas.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and the development of new chemical entities (NCEs).
• Kinase Inhibitor Development: The thienopyrimidinone core is a privileged structure in the design of protein kinase inhibitors for oncology and inflammatory diseases.
• Fine Chemical Synthesis: Employed in custom synthesis and contract manufacturing for producing specialized, high-value organic molecules.
• Biochemical Tool Compound: May be utilized in biochemical assays and as a probe to study specific biological pathways and mechanisms of action.

Basic Information

Product Name	Thieno[2,3-D]Pyrimidin-4(1H)-One, 6-Ethyl-2-(Methoxymethyl)- (9Ci)
CAS No.	724745-42-0
Molecular Formula	C10H12N2O2S
Molecular Weight	224.28 g/mol
Synonyms	6-Ethyl-2-(methoxymethyl)thieno[2,3-d]pyrimidin-4(1H)-one; 6-Ethyl-2-(methoxymethyl)-1H-thieno[2,3-d]pyrimidin-4-one; 1H-Thieno[2,3-d]pyrimidin-4-one, 6-ethyl-2-(methoxymethyl)-; 724745-42-0; Thieno[2,3-d]pyrimidin-4(1H)-one, 6-ethyl-2-(methoxymethyl)-; 6-Ethyl-2-methoxymethyl-thieno[2,3-d]pyrimidin-4(1H)-one
EINECS	Contact for details

Quality Control

Our Thieno[2,3-D]Pyrimidin-4(1H)-One, 6-Ethyl-2-(Methoxymethyl)- (9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable to support our clients' regulatory and quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.