Description

Pyrido[4',3':4,5]Thieno[2,3-D]Pyrimidine-1(2H)-Acetamide, 7-Acetyl-n-(4-Ethoxyphenyl)-3,4,5,6,7,8-Hexahydro-2,4-Dioxo-3-(Phenylmethyl)- is a high-purity, complex heterocyclic compound designed for advanced research and development applications. This specialized chemical serves as a critical pharmacological intermediate and building block in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily utilized by pharmaceutical R&D teams and contract research organizations (CROs) focused on oncology, neurology, and metabolic disease research.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel small-molecule drug candidates targeting specific enzyme pathways.
• Kinase Inhibitor Research: Used as a core scaffold for developing and screening potential kinase inhibitors for cancer and inflammatory diseases.
• Medicinal Chemistry: Serves as a versatile building block for structure-activity relationship (SAR) studies and lead optimization programs.
• Biochemical Research: Employed in biochemical assays to study protein-ligand interactions and cellular signaling mechanisms.
• Academic Research: Utilized in university and institutional labs for fundamental research in heterocyclic chemistry and drug discovery methodologies.
• Custom Synthesis: A starting material for the custom synthesis of labeled compounds (e.g., deuterated, C14) for ADME and pharmacokinetic studies.

Basic Information

Product Name	Pyrido[4',3':4,5]Thieno[2,3-D]Pyrimidine-1(2H)-Acetamide, 7-Acetyl-n-(4-Ethoxyphenyl)-3,4,5,6,7,8-Hexahydro-2,4-Dioxo-3-(Phenylmethyl)-
CAS No.	902903-59-7
Molecular Formula	C29H29N3O4S
Molecular Weight	515.62 g/mol
Synonyms	7-Acetyl-N-(4-ethoxyphenyl)-3,4,5,6,7,8-hexahydro-2,4-dioxo-3-(phenylmethyl)pyrido[4',3':4,5]thieno[2,3-d]pyrimidine-1(2H)-acetamide; 3-Benzyl-7-acetyl-N-(4-ethoxyphenyl)-3,4,5,6,7,8-hexahydro-2,4-dioxo-1H-pyrido[4',3':4,5]thieno[2,3-d]pyrimidine-1-acetamide; 902903-59-7; Pyridothienopyrimidine acetamide derivative; CAS 902903-59-7
EINECS	Contact for details

Quality Control

Our Pyrido[4',3':4,5]Thieno[2,3-D]Pyrimidine-1(2H)-Acetamide derivative 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. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters to ensure compliance with your research and development protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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