Description

2-Mercapto-3-(4-Methoxy-Phenyl)-5,6,7,8-Tetrahydro-3H-Benzo[4,5]Thieno[2,3-D]Pyrimidin-4-One is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is critical for research and development in medicinal chemistry, particularly in the synthesis of novel therapeutic agents. It is primarily sought after by pharmaceutical R&D laboratories, contract research organizations (CROs), and fine chemical manufacturers focused on developing new drug candidates.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates targeting various disease pathways.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization for new chemical entities.
• Kinase Inhibitor Development: Serves as a core scaffold for research into protein kinase inhibitors, a major class of targeted cancer therapies.
• Contract Research & Manufacturing (CRAM): Supplied to CROs and CDMOs for custom synthesis and process development projects.
• Academic Research: Utilized in university and institutional labs for exploratory research in organic and heterocyclic chemistry.
• Reference Standard: Can be supplied as a high-purity standard for analytical method development and validation.

Basic Information

Product Name	2-Mercapto-3-(4-Methoxy-Phenyl)-5,6,7,8-Tetrahydro-3H-Benzo[4,5]Thieno[2,3-D]Pyrimidin-4-One
CAS No.	65234-02-8
Molecular Formula	C18H18N2O2S2
Molecular Weight	358.48 g/mol
Synonyms	2-Mercapto-3-(4-methoxyphenyl)-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one; 3-(4-Methoxyphenyl)-2-sulfanylidene-5,6,7,8-tetrahydro-1H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one; 65234-02-8; Benzo[4,5]thieno[2,3-d]pyrimidin-4-one, 2-mercapto-3-(4-methoxyphenyl)-5,6,7,8-tetrahydro-3H-; 3-(4-Methoxyphenyl)-2-thioxo-2,3-dihydro-5,6,7,8-tetrahydro-1H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one
EINECS	Contact for details

Quality Control

Our production of 2-Mercapto-3-(4-Methoxy-Phenyl)-5,6,7,8-Tetrahydro-3H-Benzo[4,5]Thieno[2,3-D]Pyrimidin-4-One adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the exacting standards required for pharmaceutical R&D. Certificates of Analysis (COA) detailing batch-specific results are available upon request, providing full traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its sensitivity, the material should be stored under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation and handled in a moisture-controlled environment.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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