Description

Thieno[2,3-D]Pyrimidin-4(3H)-One, 6-Methyl-3-(2-Oxopropyl)- (9Ci) is a high-value heterocyclic building block and advanced pharmaceutical intermediate. This compound matters for its critical role in the synthesis of complex molecules, particularly in medicinal chemistry for drug discovery and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key scaffold in the research and synthesis of potential therapeutic agents, particularly in kinase inhibitor programs.
• Medicinal Chemistry Research: Used as a versatile building block for constructing complex molecular libraries for high-throughput screening and structure-activity relationship (SAR) studies.
• Agrochemical Development: Employed in the synthesis of novel compounds for crop protection and pesticide research.
• Organic Synthesis: Acts as a specialized precursor for the preparation of fused heterocyclic systems in academic and industrial research settings.
• Biochemical Tool Compound: Potential use in developing probes for studying biological pathways and enzyme functions.

Basic Information

Product Name	Thieno[2,3-D]Pyrimidin-4(3H)-One, 6-Methyl-3-(2-Oxopropyl)- (9Ci)
CAS No.	819844-50-3
Molecular Formula	C10H10N2O2S
Molecular Weight	222.26 g/mol
Synonyms	6-Methyl-3-(2-oxopropyl)thieno[2,3-d]pyrimidin-4(3H)-one; 3-(2-Oxopropyl)-6-methyl-3H-thieno[2,3-d]pyrimidin-4-one; 6-Methyl-3-(2-oxopropyl)-4H-thieno[2,3-d]pyrimidin-4-one; 819844-50-3; Thieno[2,3-d]pyrimidin-4(3H)-one, 6-methyl-3-(2-oxopropyl)-; AKOS005258052
EINECS	Contact for details

Quality Control

Our production of Thieno[2,3-D]Pyrimidin-4(3H)-One, 6-Methyl-3-(2-Oxopropyl)- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. All materials are characterized and tested using advanced analytical techniques including HPLC, NMR, and MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95% (Typical: 97-99%)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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