Description

6-Phenylthieno[2,3-D]Pyrimidine-4-Thiol is a high-purity, sulfur-containing heterocyclic building block with significant synthetic utility. This compound is valued for its role as a versatile intermediate in advanced organic synthesis, particularly in the development of novel pharmacologically active molecules. It is primarily sought after by research institutions and pharmaceutical companies engaged in medicinal chemistry and drug discovery programs.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of kinase inhibitors and other targeted therapeutic agents.
• Medicinal Chemistry Research: Used as a core scaffold for constructing compound libraries in high-throughput screening for new drug candidates.
• Organic Synthesis Building Block: Employed in the development of complex heterocyclic systems for material science and agrochemical research.
• Chemical Biology Probes: Serves as a starting material for creating molecular probes to study biological pathways and enzyme functions.

Basic Information

Product Name	6-Phenylthieno[2,3-D]Pyrimidine-4-Thiol
CAS No.	315685-01-9
Molecular Formula	C12H8N2S2
Molecular Weight	244.33 g/mol
Synonyms	4-Thioxo-6-phenyl-3,4-dihydrothieno[2,3-d]pyrimidine; 6-Phenyl-4-thioxo-3,4-dihydrothieno[2,3-d]pyrimidine; 6-Phenylthieno[2,3-d]pyrimidine-4(3H)-thione; 4-Mercapto-6-phenylthieno[2,3-d]pyrimidine; 6-Phenyl-4-mercaptothieno[2,3-d]pyrimidine; Thieno[2,3-d]pyrimidine-4-thiol, 6-phenyl-; 315685-01-9
EINECS	Contact for details

Quality Control

Our 6-Phenylthieno[2,3-D]Pyrimidine-4-Thiol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at room temperature (15-25°C). This material is easily oxidized; prolonged exposure to air should be avoided.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.