Description

Pentyl [(3-Benzyl-6,6-Dimethyl-4-Oxo-3,5,6,8-Tetrahydro-4H-Pyrano[4',3':4,5]Thieno[2,3-D]Pyrimidin-2-Yl)Sulfanyl]Acetate is a high-purity, advanced pharmaceutical intermediate with a complex fused heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel therapeutic agents, particularly in medicinal chemistry research and development. It is primarily sought by R&D laboratories and manufacturers in the pharmaceutical and biotechnology sectors for the production of active pharmaceutical ingredients (APIs) targeting specific disease pathways.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of complex drug molecules, especially those with pyranothienopyrimidine scaffolds.
• Medicinal Chemistry Research: Used in lead optimization and structure-activity relationship (SAR) studies to develop new chemical entities with potential biological activity.
• API Synthesis: Serves as a building block for the commercial-scale production of active pharmaceutical ingredients (APIs) in cGMP environments.
• Biochemical Tool Compound: Employed in academic and industrial research as a probe to study enzyme inhibition or specific biological mechanisms.
• Contract Research & Manufacturing (CRAM): Supplied to organizations specializing in custom synthesis and process development for client projects.

Basic Information

Product Name	Pentyl [(3-Benzyl-6,6-Dimethyl-4-Oxo-3,5,6,8-Tetrahydro-4H-Pyrano[4',3':4,5]Thieno[2,3-D]Pyrimidin-2-Yl)Sulfanyl]Acetate
CAS No.	346727-51-3
Molecular Formula	C27H30N2O4S2
Molecular Weight	510.67 g/mol
Synonyms	Pentyl 2-[(3-benzyl-6,6-dimethyl-4-oxo-3,5,6,8-tetrahydro-4H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-2-yl)thio]acetate; 346727-51-3; Pentyl [(3-benzyl-6,6-dimethyl-4-oxo-3,5,6,8-tetrahydro-4H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-2-yl)sulfanyl]acetate; 4H-Pyrano[4',3':4,5]thieno[2,3-d]pyrimidine, pentyl [(3-benzyl-6,6-dimethyl-4-oxo-3,5,6,8-tetrahydro- deriv.; Pentyl (3-benzyl-6,6-dimethyl-4-oxo-3,5,6,8-tetrahydro-4H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-2-yl)sulfanylacetate
EINECS	Contact for details

Quality Control

Our Pentyl [(3-Benzyl-6,6-Dimethyl-4-Oxo-3,5,6,8-Tetrahydro-4H-Pyrano[4',3':4,5]Thieno[2,3-D]Pyrimidin-2-Yl)Sulfanyl]Acetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements for pharmaceutical R&D and cGMP intermediate applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Any single impurity ≤ 0.5%
Total Impurities	≤ 2.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Water Content (KF)	≤ 0.5%

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