Description

1H-1,2,3-Triazolo[4,5-D]Pyrimidine, 1-Methyl- (9Ci) is a heterocyclic organic compound belonging to the fused triazolopyrimidine class, serving as a versatile and high-value synthetic intermediate. Its core value lies in its role as a key building block for constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and advanced agrochemicals. This compound is essential for research institutions and industrial manufacturers engaged in medicinal chemistry, crop protection, and specialty chemical synthesis.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of nucleoside analogs, kinase inhibitors, and other small-molecule drug candidates targeting various therapeutic areas.
• Agrochemical Synthesis: Used as a building block for developing novel herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Material Science Research: Employed in the development of organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components for optoelectronic devices.
• Biochemical Tool Compound: Serves as a scaffold for creating probes and inhibitors used in biochemical and pharmacological research to study enzyme function.
• Specialty Chemical Manufacturing: Acts as an intermediate for producing dyes, pigments, and other high-performance chemicals requiring a fused nitrogen heterocycle core.

Basic Information

Product Name	1H-1,2,3-Triazolo[4,5-D]Pyrimidine, 1-Methyl- (9Ci)
CAS No.	13114-11-9
Molecular Formula	C5H5N5
Molecular Weight	135.13 g/mol
Synonyms	1-Methyl-1H-1,2,3-triazolo[4,5-d]pyrimidine; 1-Methyl-1,2,3-triazolo[4,5-d]pyrimidine; 1-Methyl-v-triazolo[4,5-d]pyrimidine; NSC 102811; 1-Methyl-7-azapurine; 1-Methyl-7H-1,2,3-triazolo[4,5-d]pyrimidine
EINECS	Contact for details

Quality Control

Our production of 1H-1,2,3-Triazolo[4,5-D]Pyrimidine, 1-Methyl- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet the exacting standards required for pharmaceutical and advanced chemical synthesis. Certificates of Analysis (COA) detailing identity, purity, and related substances 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 nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants or storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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