Description

Ethyl 4-Chloro-2-([(2-Cyanoethyl)Thio]Methyl)-5-Methylthieno[2,3-D]Pyrimidine-6-Carboxylate 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), particularly in therapeutic areas requiring sophisticated molecular architectures. It is primarily sought by research institutions and pharmaceutical manufacturers engaged in the development of new drug candidates.

Application

• Pharmaceutical Intermediate: A key precursor in the research and synthesis of novel drug molecules targeting various disease pathways.
• API Synthesis: Serves as a core scaffold or building block for the development of new Active Pharmaceutical Ingredients (APIs).
• Medicinal Chemistry Research: Used in lead optimization and structure-activity relationship (SAR) studies in drug discovery programs.
• Heterocyclic Compound Production: Employed in the synthesis of complex thienopyrimidine derivatives for biological screening.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations providing custom synthesis and process development services.

Basic Information

Product Name	Ethyl 4-Chloro-2-([(2-Cyanoethyl)Thio]Methyl)-5-Methylthieno[2,3-D]Pyrimidine-6-Carboxylate
CAS No.	885460-57-1
Molecular Formula	C15H14ClN3O2S2
Molecular Weight	383.87 g/mol
Synonyms	Ethyl 4-chloro-2-[(2-cyanoethylthio)methyl]-5-methylthieno[2,3-d]pyrimidine-6-carboxylate; 4-Chloro-2-([(2-cyanoethyl)thio]methyl)-5-methylthieno[2,3-d]pyrimidine-6-carboxylic acid ethyl ester; Thieno[2,3-d]pyrimidine-6-carboxylic acid, 4-chloro-2-[[(2-cyanoethyl)thio]methyl]-5-methyl-, ethyl ester; CAS 885460-57-1
EINECS	Contact for details

Quality Control

Our production of Ethyl 4-Chloro-2-([(2-Cyanoethyl)Thio]Methyl)-5-Methylthieno[2,3-D]Pyrimidine-6-Carboxylate adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the exacting standards required for pharmaceutical R&D. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and specification compliance.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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