Description

[1,2,5]Thiadiazolo[3,4-D]Pyrimidine-5,7(4H,6H)-Dione is a high-value heterocyclic organic compound featuring a fused thiadiazole and pyrimidine dione structure. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in medicinal chemistry research. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders, antiviral agents, and enzyme inhibitors.
• Agrochemical Research: Used as a core scaffold for developing new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science: Serves as a building block for creating organic electronic materials, such as components for organic light-emitting diodes (OLEDs) or semiconductors, due to its electron-deficient heterocyclic system.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes to study biological processes and identify new therapeutic targets.
• Dye & Pigment Synthesis: Acts as an intermediate for producing specialized dyes and pigments with specific light-absorption properties.
• Academic & Contract Research: Supplied to universities, research institutes, and CROs (Contract Research Organizations) for exploratory chemistry and library synthesis.

Basic Information

Product Name	[1,2,5]Thiadiazolo[3,4-D]Pyrimidine-5,7(4H,6H)-Dione
CAS No.	7501-29-3
Molecular Formula	C5H2N4O2S
Molecular Weight	182.16 g/mol
Synonyms	1,2,5-Thiadiazolo[3,4-d]pyrimidine-5,7(4H,6H)-dione; 4H,6H-[1,2,5]Thiadiazolo[3,4-d]pyrimidine-5,7-dione; Thiadiazolopyrimidinedione; 1,2,5-Thiadiazolo[3,4-d]pyrimidine-5,7-diol; 5,7-Dihydroxy-[1,2,5]thiadiazolo[3,4-d]pyrimidine; 7501-29-3; [1,2,5]Thiadiazolo[3,4-d]pyrimidine-5,7-diol
EINECS	Contact for details

Quality Control

Our [1,2,5]Thiadiazolo[3,4-D]Pyrimidine-5,7(4H,6H)-Dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided with every shipment to guarantee traceability and consistency.

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). This compound may be light-sensitive; prolonged exposure to light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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