Description

[1,2,5]Thiadiazolo[3,4-D]Pyrimidine (8Ci,9Ci) is a high-value heterocyclic organic compound characterized by its fused thiadiazole and pyrimidine ring system. This unique structure makes it a critical advanced pharmaceutical intermediate and a versatile building block in medicinal chemistry research. It is primarily sought after by R&D and production teams in the pharmaceutical and agrochemical sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a core scaffold for synthesizing potential drug candidates targeting various diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides due to its bioactive heterocyclic structure.
• Material Science: Investigated as a precursor for organic electronic materials, such as semiconductors or light-emitting components.
• Chemical Synthesis: Acts as a versatile building block for constructing complex nitrogen- and sulfur-containing heterocycles in organic chemistry.
• Biochemical Research: Utilized in biochemical assays and as a tool compound for studying enzyme inhibition or receptor binding.

Basic Information

Product Name	[1,2,5]Thiadiazolo[3,4-D]Pyrimidine (8Ci,9Ci)
CAS No.	273-47-2
Molecular Formula	C4H2N4S
Molecular Weight	138.15 g/mol
Synonyms	Thiadiazolo[3,4-d]pyrimidine; [1,2,5]Thiadiazolo[3,4-d]pyrimidine; 1,2,5-Thiadiazolo[3,4-d]pyrimidine; Pyrimido[5,4-e][1,2,5]thiadiazine; 1,2,5-Thiadiazolo(3,4-d)pyrimidine; 273-47-2; NSC 51128
EINECS	205-989-6

Quality Control

Our production of [1,2,5]Thiadiazolo[3,4-D]Pyrimidine adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles 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 room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.