Description

1,2,3-Thiadiazolo[4,5-D]Pyrimidine (9Ci) is a specialized heterocyclic compound featuring a fused thiadiazole and pyrimidine ring system, serving as a critical building block in advanced organic synthesis. This high-value intermediate is essential for researchers and manufacturers developing novel active compounds in the pharmaceutical and agrochemical sectors. Its unique molecular architecture makes it particularly valuable for medicinal chemistry programs targeting new therapeutic agents and for creating next-generation crop protection products.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for antiviral, anticancer, and anti-inflammatory research.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science: Serves as a building block for creating advanced organic electronic materials and ligands for catalysis.
• Chemical Biology: Employed as a probe or scaffold in the study of biological processes and enzyme inhibition.
• Academic & R&D: A valuable reagent for synthetic organic chemistry research in universities and corporate R&D laboratories.

Basic Information

Product Name	1,2,3-Thiadiazolo[4,5-D]Pyrimidine (9Ci)
CAS No.	60527-03-9
Molecular Formula	C4H2N4S
Molecular Weight	138.15 g/mol
Synonyms	1,2,3-Thiadiazolo[4,5-d]pyrimidine; [1,2,3]Thiadiazolo[4,5-d]pyrimidine; Thiadiazolo[4,5-d]pyrimidine; 1,2,3-Thiadiazolo(4,5-d)pyrimidine; Pyrimido[5,4-e][1,2,3]thiadiazine; 60527-03-9 (CAS); NSC 407347
EINECS	Contact for details

Quality Control

Our production of 1,2,3-Thiadiazolo[4,5-D]Pyrimidine (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced spectroscopic and chromatographic techniques, including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory requirements.

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 the container tightly sealed in its original packaging to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline 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%

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