Description

7,8-Dihydro-1H-Thiopyrano[3,2-D]Pyrimidine-2,4(3H,6H)-Dione is a heterocyclic organic compound featuring a fused thiopyranopyrimidine-dione core structure. This specialized chemical building block is valued for its unique molecular architecture, which serves as a critical scaffold in advanced pharmaceutical and agrochemical research and development. It is primarily sought after by R&D chemists and process development scientists in the life sciences sector for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, metabolic diseases, or possessing antiviral activity.
• Agrochemical Research: Used as a core scaffold for developing new generations of herbicides, fungicides, or insecticides with potentially novel modes of action.
• Chemical Biology Probe: Serves as a valuable tool compound for studying enzyme inhibition or modulating biological pathways in academic and industrial research settings.
• Material Science Precursor: Potential use in the development of advanced organic electronic materials or ligands for catalytic systems due to its electron-rich heterocyclic structure.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for use in client-specific custom synthesis projects requiring this precise molecular framework.

Basic Information

Product Name	7,8-Dihydro-1H-Thiopyrano[3,2-D]Pyrimidine-2,4(3H,6H)-Dione
CAS No.	87466-56-6
Molecular Formula	C7H8N2O2S
Molecular Weight	184.22 g/mol
Synonyms	7,8-Dihydro-1H-thiopyrano[3,2-d]pyrimidine-2,4(3H,6H)-dione; Thiopyrano[3,2-d]pyrimidine-2,4(3H,6H)-dione, 7,8-dihydro-1H-; 1H-Thiopyrano[3,2-d]pyrimidine-2,4(3H,6H)-dione, 7,8-dihydro-; 87466-56-6; Thiopyranopyrimidinedione
EINECS	Contact for details

Quality Control

Our production of 7,8-Dihydro-1H-Thiopyrano[3,2-D]Pyrimidine-2,4(3H,6H)-Dione adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity for research applications. All materials are characterized by modern analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your regulatory and R&D documentation needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.