Description

2-[[(5,6-Dimethyl-4-Oxo-3,4-Dihydrothieno[2,3-D]Pyrimidin-2-Yl)Methyl]Thio]Propanoic Acid is a high-purity, advanced pharmaceutical intermediate with a defined 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 targeted molecular design. It is primarily sought by research institutions and manufacturers in the pharmaceutical and biotechnology sectors engaged in drug discovery and development programs.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and production of novel drug candidates, especially those targeting specific enzymatic pathways.
• API Synthesis: Serves as a crucial building block for constructing complex molecules in the development of new Active Pharmaceutical Ingredients.
• Biochemical Research: Used as a reference standard or reagent in biochemical assays and pharmacological studies to investigate structure-activity relationships (SAR).
• Medicinal Chemistry: Employed in lead optimization and scaffold modification during the drug discovery process for various therapeutic areas.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects under cGMP conditions.

Basic Information

Product Name	2-[[(5,6-Dimethyl-4-Oxo-3,4-Dihydrothieno[2,3-D]Pyrimidin-2-Yl)Methyl]Thio]Propanoic Acid
CAS No.	743440-25-7
Molecular Formula	C₁₂H₁₄N₂O₃S₂
Molecular Weight	298.38 g/mol
Synonyms	2-(((5,6-Dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)methyl)thio)propanoic acid; 2-[[(5,6-Dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)methyl]sulfanyl]propanoic acid; Propanoic acid, 2-[[(5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)methyl]thio]-; Thienopyrimidine propanoic acid derivative; CAS 743440-25-7
EINECS	Contact for details

Quality Control

Our 2-[[(5,6-Dimethyl-4-Oxo-3,4-Dihydrothieno[2,3-D]Pyrimidin-2-Yl)Methyl]Thio]Propanoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards suitable for pharmaceutical research and development. Certificates of Analysis (COA) detailing batch-specific results are available upon request, supporting your regulatory and quality assurance needs.

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 conditions under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.