Description

Acetamide, n-Cyclopropyl-2-[(5,6-Dimethyl-2-Propylthieno[2,3-D]Pyrimidin-4-Yl)Thio]- (9Ci) is a high-purity, advanced pharmaceutical intermediate characterized by its complex heterocyclic structure. This compound matters as a critical building block in modern medicinal chemistry, enabling the synthesis of novel therapeutic agents targeting specific biological pathways. It is primarily needed by research institutions and pharmaceutical companies engaged in the development of new active pharmaceutical ingredients (APIs), particularly for oncology and antiviral applications.

Application

• Pharmaceutical Intermediate: Serves as a key synthetic precursor in the research and development of new drug candidates.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization for novel therapeutic targets.
• API Synthesis: Incorporated into the synthesis of complex active pharmaceutical ingredients, particularly those with thienopyrimidine cores.
• Biochemical Research: Employed as a tool compound in biochemical assays and pharmacological studies.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects.
• Academic Research: Utilized in university and institutional labs for cutting-edge chemical and pharmacological research.

Basic Information

Product Name	Acetamide, n-Cyclopropyl-2-[(5,6-Dimethyl-2-Propylthieno[2,3-D]Pyrimidin-4-Yl)Thio]- (9Ci)
CAS No.	606113-70-6
Molecular Formula	C₁₈H₂₃N₃OS₂
Molecular Weight	361.52 g/mol
Synonyms	N-Cyclopropyl-2-[(5,6-dimethyl-2-propylthieno[2,3-d]pyrimidin-4-yl)thio]acetamide; 2-((5,6-Dimethyl-2-propylthieno[2,3-d]pyrimidin-4-yl)thio)-N-cyclopropylacetamide; Acetamide, 2-[(5,6-dimethyl-2-propylthieno[2,3-d]pyrimidin-4-yl)thio]-N-cyclopropyl-; CAS 606113-70-6; Thieno[2,3-d]pyrimidine acetamide derivative; 4-Thioether thienopyrimidine intermediate
EINECS	Contact for details

Quality Control

Our Acetamide, n-Cyclopropyl-2-[(5,6-Dimethyl-2-Propylthieno[2,3-D]Pyrimidin-4-Yl)Thio]- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the stringent requirements for pharmaceutical R&D. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The compound is moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

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