Description

4-Aminothieno[3,2-D]Pyrimidine-7-Carboxylic Acid is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound serves as a critical precursor for the development of novel pharmaceutical agents and agrochemicals, offering a versatile scaffold for functionalization. It is primarily utilized by research institutions and industrial R&D departments focused on medicinal chemistry, particularly in the discovery of kinase inhibitors and other small-molecule therapeutics.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of potential drug candidates targeting various disease pathways.
• Medicinal Chemistry Research: Used as a core scaffold for constructing libraries of compounds in high-throughput screening for biological activity.
• Agrochemical Development: Serves as a building block for novel herbicides, fungicides, or plant growth regulators.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme function and cellular processes.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials or metal-organic frameworks (MOFs).
• Contract Research & Manufacturing (CRAM): Supplied to CROs and CDMOs for custom synthesis projects and process development.

Basic Information

Product Name	4-Aminothieno[3,2-D]Pyrimidine-7-Carboxylic Acid
CAS No.	1318242-98-6
Molecular Formula	C7H5N3O2S
Molecular Weight	195.20 g/mol
Synonyms	4-Aminothieno[3,2-d]pyrimidine-7-carboxylic acid; 7H-Thieno[3,2-d]pyrimidine-7-carboxylic acid, 4-amino-; 4-Amino-7H-thieno[3,2-d]pyrimidine-7-carboxylic acid; 4-Amino-thieno[3,2-d]pyrimidine-7-carboxylic acid; Thieno[3,2-d]pyrimidine-7-carboxylic acid, 4-amino-; CAS 1318242-98-6
EINECS	Contact for details

Quality Control

Our 4-Aminothieno[3,2-D]Pyrimidine-7-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, MS). We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (HPLC)	Conforms
Purity (HPLC)	≥ 97.0%
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.