Description

2,4-Dichloro-7,8-dihydro-5H-S,S-di-oxoisothiopyrano[4,3-d]pyrimidine is a high-value, heterocyclic organic compound characterized by its fused pyrimidine and thiopyranone ring system. This advanced chemical intermediate is critical for research and development in medicinal chemistry, offering a versatile scaffold for the synthesis of novel pharmacologically active molecules. It is primarily sought after by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in developing new therapeutic agents, particularly in oncology and antiviral domains.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, especially for targeted cancer therapies.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies to optimize potency and selectivity.
• Chemical Biology Probes: Employed in the development of tool compounds to study specific biological pathways and enzyme functions.
• Agrochemical Research: Potential intermediate for developing new active ingredients with herbicidal or fungicidal properties.
• Material Science: Investigated as a precursor for specialty polymers or organic electronic materials due to its complex heterocyclic structure.

Basic Information

Product Name	2,4-Dichloro-7,8-dihydro-5H-S,S-di-oxoisothiopyrano[4,3-d]pyrimidine
CAS No.	1187830-50-7
Molecular Formula	C9H6Cl2N2O2S
Molecular Weight	277.13 g/mol
Synonyms	2,4-Dichloro-7,8-dihydro-5H-[1,3]dioxolo[4',5':4,5]thiopyrano[3,2-d]pyrimidine; 2,4-Dichloro-5H-[1,3]dioxolo[4',5':4,5]thiopyrano[3,2-d]pyrimidine-7,8-diol cyclic sulfate; 2,4-Dichloro-7,8-dihydro-5H-1,3-dioxolo[4,5-g]thiopyrano[3,2-d]pyrimidine; 2,4-Dichloro-7,8-dihydro[1,3]dioxolo[4,5-g]thiopyrano[3,2-d]pyrimidin-5-one; CAS 1187830-50-7
EINECS	Contact for details

Quality Control

Our 2,4-Dichloro-7,8-dihydro-5H-S,S-di-oxoisothiopyrano[4,3-d]pyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for pharmaceutical research. Certificates of Analysis (COA) detailing batch-specific results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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