Description

3H-1,2,3-Triazolo[4,5-D]Pyrimidine, 3-Methyl- (9Ci) is a high-purity heterocyclic organic compound, serving as a versatile and critical building block in advanced chemical synthesis. Its unique fused triazolopyrimidine structure makes it an essential intermediate for developing novel pharmaceuticals and agrochemicals. This compound is primarily utilized by research institutions and industrial manufacturers in the life sciences sector for creating new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of nucleoside analogs, kinase inhibitors, and other small molecule drug candidates targeting various therapeutic areas.
• Agrochemical Research: Used in developing novel herbicides, fungicides, and plant growth regulators due to its bioactive heterocyclic scaffold.
• Chemical Biology Probe: Serves as a core structure for designing molecular probes to study enzyme function and biological pathways.
• Material Science: Investigated as a building block for advanced organic electronic materials and coordination polymers.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological development and discovery chemistry projects.

Basic Information

Product Name	3H-1,2,3-Triazolo[4,5-D]Pyrimidine, 3-Methyl- (9Ci)
CAS No.	10179-85-8
Molecular Formula	C5H5N5
Molecular Weight	135.13 g/mol
Synonyms	3-Methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidine; 3-Methyl-1,2,3-triazolo[4,5-d]pyrimidine; 3-Methyl-1H-1,2,3-triazolo[4,5-d]pyrimidine; 3-Methyl-s-triazolo[4,5-d]pyrimidine; 3-Methyl-3H-v-triazolo[4,5-d]pyrimidine; 3-Methyltriazolopyrimidine; 1,2,3-Triazolo[4,5-d]pyrimidine, 3-methyl-
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for this advanced intermediate. Production follows current Good Manufacturing Practices (cGMP) where applicable, and each batch is analyzed using advanced techniques including HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance with your research or production requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Purity (HPLC, Area %)	≥ 99.0%
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.