Description

Methyl 2-[(7-Methylthieno[3,2-D]Pyrimidin-4-Yl)Thio]Acetate CAS NO 175137-23-2 is a high-purity, specialized heterocyclic building block featuring a thienopyrimidine core. This compound is of critical importance in pharmaceutical research and development, serving as a key synthetic intermediate for the creation of novel active pharmaceutical ingredients (APIs). It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of kinase inhibitors and other targeted therapeutic agents.
• Agrochemical Research: Used in the development of new fungicides and herbicides with specific modes of action.
• Chemical Biology: Serves as a probe or scaffold in the study of enzyme function and protein-ligand interactions.
• Material Science: Potential precursor for organic electronic materials due to its conjugated thienopyrimidine system.
• Custom Synthesis: Employed by contract research and manufacturing organizations (CROs/CMOs) for client-specific molecule assembly.
• Academic Research: Utilized in university and institutional labs for methodological development and novel heterocycle chemistry.

Basic Information

Product Name	Methyl 2-[(7-Methylthieno[3,2-d]pyrimidin-4-yl)thio]acetate
CAS No.	175137-23-2
Molecular Formula	C10H10N2O2S2
Molecular Weight	254.33 g/mol
Synonyms	Methyl (7-methylthieno[3,2-d]pyrimidin-4-ylthio)acetate; Acetic acid, 2-[(7-methylthieno[3,2-d]pyrimidin-4-yl)thio]-, methyl ester; 4-[(Methoxycarbonyl)methylthio]-7-methylthieno[3,2-d]pyrimidine; 7-Methyl-4-(methylthioacetate)thieno[3,2-d]pyrimidine
EINECS	Contact for details

Quality Control

Our Methyl 2-[(7-Methylthieno[3,2-D]Pyrimidin-4-Yl)Thio]Acetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and analytical methods is provided with every shipment.

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 away from heat and incompatible materials. The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder/crystalline solid
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Individual impurity ≤ 1.0%
Residual Solvents (GC)	Complies with ICH guidelines

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