Description

Thieno[2,3-D]Pyrimidine-2,4(1H,3H)-Dione, 3-(2-Hydroxyethyl)-5,6-Dimethyl- (9Ci) is a high-value heterocyclic building block and pharmaceutical intermediate of significant interest in advanced organic synthesis. Its core structure, featuring a fused thienopyrimidine-dione system with a hydroxymethyl side chain, makes it a versatile precursor for developing novel active compounds. This compound is primarily sought by research and development teams in the pharmaceutical, agrochemical, and material science sectors for creating new molecular entities with targeted biological or functional properties.

Application

• Pharmaceutical Intermediate: Serves as a key scaffold in the research and synthesis of potential drug candidates, particularly for central nervous system (CNS) targets, enzyme inhibitors, and other therapeutic agents.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, or insecticides, leveraging its heterocyclic core for bioactivity.
• Organic Electronic Materials: Investigated as a building block for organic semiconductors, charge-transport materials, or light-emitting materials due to its conjugated π-system.
• Chemical Biology & Proteomics: Employed as a specialized scaffold or linker in the design of chemical probes, inhibitors, or tags for studying biological systems.
• Academic & Contract Research: A critical reagent for methodological development in organic chemistry and for exploring new reaction pathways involving complex heterocycles.
• Dye & Pigment Intermediate: Potential use in synthesizing specialized dyes or pigments where the thienopyrimidine structure contributes to color and stability properties.

Basic Information

Item	Detail
Product Name	Thieno[2,3-D]Pyrimidine-2,4(1H,3H)-Dione, 3-(2-Hydroxyethyl)-5,6-Dimethyl- (9Ci)
CAS No.	606122-61-6
Molecular Formula	C10H12N2O3S
Molecular Weight	240.28 g/mol
Synonyms	3-(2-Hydroxyethyl)-5,6-dimethylthieno[2,3-d]pyrimidine-2,4(1H,3H)-dione; 5,6-Dimethyl-3-(2-hydroxyethyl)thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione; Thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione, 3-(2-hydroxyethyl)-5,6-dimethyl-; 606122-61-6; 3-(2-Hydroxyethyl)-5,6-dimethyl-1H,3H-thieno[2,3-d]pyrimidine-2,4-dione
EINECS	Contact for details

Quality Control

Our production of Thieno[2,3-D]Pyrimidine-2,4(1H,3H)-Dione, 3-(2-Hydroxyethyl)-5,6-Dimethyl- (9Ci) adheres to stringent in-process controls and final batch testing to ensure high purity and consistent quality for research and development applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We operate under a cGMP-compliant quality management system, and specifications can be aligned with client requirements for advanced pharmaceutical development.

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 minimize moisture uptake.

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%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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