Description

7,9-Dimethyl-2-[(4-Methylbenzyl)Sulfanyl]-4-Phenoxypyrido[3',2':4,5]Thieno[3,2-D]Pyrimidine is a high-purity, complex heterocyclic organic compound with the CAS registry number 478065-69-9. This compound is valued for its sophisticated molecular architecture, which makes it a critical advanced intermediate in pharmaceutical research and development. It is primarily sought by R&D teams and process chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly in oncology and antiviral research.
• Agrochemical Research: Used in the development of new pesticides and herbicides due to its complex fused-ring structure.
• Material Science: Investigated as a precursor for organic electronic materials and specialty dyes.
• Academic & Contract Research: Serves as a reference standard and a starting material for novel chemical entity synthesis in university and CRO laboratories.
• Chemical Biology: Utilized as a molecular probe to study enzyme inhibition and biological pathways.

Basic Information

Product Name	7,9-Dimethyl-2-[(4-Methylbenzyl)Sulfanyl]-4-Phenoxypyrido[3',2':4,5]Thieno[3,2-D]Pyrimidine
CAS No.	478065-69-9
Molecular Formula	C26H21N3OS2
Molecular Weight	455.60 g/mol
Synonyms	7,9-Dimethyl-2-[(4-methylbenzyl)thio]-4-phenoxypyrido[3',2':4,5]thieno[3,2-d]pyrimidine; 2-[(4-Methylbenzyl)thio]-7,9-dimethyl-4-phenoxypyrido[3',2':4,5]thieno[3,2-d]pyrimidine; 478065-69-9; Pyrido[3',2':4,5]thieno[3,2-d]pyrimidine, 7,9-dimethyl-2-[(4-methylbenzyl)thio]-4-phenoxy-; 4-Phenoxy-7,9-dimethyl-2-[(4-methylbenzyl)thio]pyrido[3',2':4,5]thieno[3,2-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 7,9-Dimethyl-2-[(4-Methylbenzyl)Sulfanyl]-4-Phenoxypyrido[3',2':4,5]Thieno[3,2-D]Pyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes. Our production adheres to cGMP guidelines where applicable, ensuring reliability for research and development use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); therefore, containers should be kept sealed under an inert atmosphere if specified. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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