Description

(3,6-Diethyl-4-Oxo-3,4-Dihydro-Thieno[2,3-D]Pyrimidin-2-Ylsulfanyl)-Acetic Acid is a high-purity, advanced pharmaceutical intermediate featuring a complex heterocyclic structure. This compound is of significant value for its role as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring targeted molecular frameworks. Research and development teams in the global pharmaceutical and agrochemical industries require this precise chemical for creating next-generation compounds with enhanced efficacy.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly for targeted therapies.
• Agrochemical Research: Serves as a building block for developing new pesticides and herbicides with specific modes of action.
• Organic Synthesis: Used in academic and industrial R&D for constructing complex thienopyrimidine scaffolds.
• Biochemical Tool Compound: Potential use in developing probes for studying enzymatic or receptor-based biological pathways.
• Material Science Precursor: Exploration into organic electronic materials due to its fused heterocyclic system.

Basic Information

Product Name	(3,6-Diethyl-4-Oxo-3,4-Dihydro-Thieno[2,3-D]Pyrimidin-2-Ylsulfanyl)-Acetic Acid
CAS No.	886500-17-0
Molecular Formula	C₁₂H₁₄N₂O₃S₂
Molecular Weight	298.38 g/mol
Synonyms	2-[(3,6-Diethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio]acetic acid; Thieno[2,3-d]pyrimidine-2-thioacetic acid derivative; 886500-17-0; (3,6-Diethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)sulfanylacetic acid; 2-((3,6-Diethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)acetic acid
EINECS	Contact for details

Quality Control

Our production of (3,6-Diethyl-4-Oxo-3,4-Dihydro-Thieno[2,3-D]Pyrimidin-2-Ylsulfanyl)-Acetic Acid adheres to stringent quality management systems to ensure batch-to-batch consistency and high purity. The material is characterized and released against comprehensive specifications, including identity confirmation by spectroscopic methods and purity assessment by HPLC. Certificates of Analysis (COA) documenting all critical quality attributes are provided with each shipment to support your regulatory and R&D requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Purity (HPLC)	≥ 97.0%
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.