Description

2-Phenylthieno[2,3-D]Pyrimidin-4-Ol is a high-value heterocyclic organic compound that serves as a critical synthetic intermediate and building block in advanced chemical research. Its unique fused-ring structure containing sulfur and nitrogen atoms makes it a versatile scaffold for developing novel active molecules. This compound is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers engaged in the synthesis of complex, high-potency substances.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used as a core structure for developing new active ingredients for crop protection products.
• Material Science: Serves as a building block for organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors, due to its conjugated system.
• Chemical Biology Probe: Utilized in academic and industrial research to create molecular probes for studying biological pathways and protein functions.
• Dye & Pigment Synthesis: Acts as an intermediate in the production of specialized dyes and functional pigments.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects requiring complex heterocycles.

Basic Information

Product Name	2-Phenylthieno[2,3-D]Pyrimidin-4-Ol
CAS No.	56843-76-6
Molecular Formula	C12H8N2OS
Molecular Weight	228.27 g/mol
Synonyms	4-Hydroxy-2-phenylthieno[2,3-d]pyrimidine; 2-Phenyl-4-hydroxythieno[2,3-d]pyrimidine; Thieno[2,3-d]pyrimidin-4-ol, 2-phenyl-; 4(3H)-Thieno[2,3-d]pyrimidinone, 2-phenyl-; 2-Phenylthieno[2,3-d]pyrimidin-4(3H)-one
EINECS	Contact for details

Quality Control

Our 2-Phenylthieno[2,3-D]Pyrimidin-4-Ol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS). We provide full traceability and Certificates of Analysis (COA) are available for all shipments, ensuring compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

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%

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