Description

Thieno[3,2-D]Pyrimidine, 2,4-Dimethoxy- is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a versatile and critical intermediate for the development of novel pharmaceuticals and agrochemicals, enabling the construction of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to create new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key scaffold in the synthesis of potential drug candidates, particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science Precursor: Serves as a building block for organic electronic materials, such as organic semiconductors and light-emitting diodes (OLEDs).
• Chemical Biology Probe: Utilized in the design and synthesis of molecular probes for studying biological pathways and enzyme functions.
• Academic & Contract Research: Essential for fundamental research in heterocyclic chemistry and methodology development within universities and CROs.
• Custom Synthesis: A starting material for the contract manufacturing of bespoke, high-value fine chemicals for client-specific projects.

Basic Information

Product Name	Thieno[3,2-D]Pyrimidine, 2,4-Dimethoxy-
CAS No.	16229-02-0
Molecular Formula	C8H8N2O2S
Molecular Weight	196.22 g/mol
Synonyms	2,4-Dimethoxythieno[3,2-d]pyrimidine; 2,4-Dimethoxy-thieno[3,2-d]pyrimidine; Thieno[3,2-d]pyrimidine, 2,4-dimethoxy-; 2,4-Dimethoxy-thieno[3,2-d]pyrimidine; 2,4-Dimethoxythienopyrimidine; 2,4-Dimethoxy-thienopyrimidine; 16229-02-0; Thieno[3,2-d]pyrimidine, 2,4-dimethoxy- (9CI)
EINECS	Contact for details

Quality Control

Our Thieno[3,2-D]Pyrimidine, 2,4-Dimethoxy- is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and consistent lot-to-lot quality. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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