Description

2-(Methylthio)-6,7-Dihydrothieno[3,2-D]Pyrimidin-4-Ol is a high-purity heterocyclic organic compound serving as a critical advanced intermediate in modern pharmaceutical synthesis. Its unique fused thienopyrimidine structure makes it a valuable building block for developing novel active pharmaceutical ingredients (APIs) with targeted therapeutic effects. This compound is essential for research and production in medicinal chemistry, particularly for organizations focused on innovative drug discovery and development.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and production of novel drug candidates, particularly in central nervous system (CNS) and oncology therapeutic areas.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and the design of new chemical entities in academic and industrial R&D labs.
• Active Pharmaceutical Ingredient (API) Synthesis: Employed in multi-step synthetic routes for constructing complex molecules that are difficult to access via simpler intermediates.
• Biochemical Tool Compound: Utilized in biochemical assays and as a reference standard for studying enzyme inhibition and receptor binding activities.
• Process Chemistry Development: Serves as a benchmark material for scaling up and optimizing synthetic processes from laboratory to pilot plant and commercial production.

Basic Information

Product Name	2-(Methylthio)-6,7-Dihydrothieno[3,2-D]Pyrimidin-4-Ol
CAS No.	139297-07-7
Molecular Formula	C7H8N2OS2
Molecular Weight	200.28 g/mol
Synonyms	2-(Methylthio)-6,7-dihydro-4H-thieno[3,2-d]pyrimidin-4-one; 4-Hydroxy-2-(methylthio)-6,7-dihydrothieno[3,2-d]pyrimidine; 2-Methylsulfanyl-6,7-dihydro-4H-thieno[3,2-d]pyrimidin-4-one; 139297-07-7; Thieno[3,2-d]pyrimidin-4-ol, 2-(methylthio)-6,7-dihydro-; 6,7-Dihydro-2-(methylthio)thieno[3,2-d]pyrimidin-4-ol
EINECS	Contact for details

Quality Control

Our 2-(Methylthio)-6,7-Dihydrothieno[3,2-D]Pyrimidin-4-Ol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for pharmaceutical research. All products undergo rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS). Certificates of Analysis (COA) detailing all specifications and test results are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to prevent moisture absorption and decomposition.

Specification

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