Description

7H-1,2,3-Triazolo[4,5-D]Pyrimidine (9Ci) is a high-purity fused heterocyclic compound, serving as a critical building block in advanced organic synthesis. Its unique triazolo-pyrimidine scaffold is essential for constructing complex molecules with targeted biological and electronic properties. This material is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and materials science sectors for developing novel 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 the development of new herbicides, fungicides, and plant growth regulators due to its bioactive heterocyclic core.
• Organic Electronic Materials: Serves as a building block for electron-transport materials, ligands for metal-organic frameworks (MOFs), and components in organic light-emitting diodes (OLEDs).
• Chemical Biology & Proteomics: Employed as a versatile scaffold for creating chemical probes, tags, and linkers used in bioconjugation and target identification studies.
• Academic & Industrial R&D: A valuable reagent for methodological development in synthetic organic chemistry and for exploring new chemical spaces in discovery programs.

Basic Information

Product Name	7H-1,2,3-Triazolo[4,5-D]Pyrimidine (9Ci)
CAS No.	273-37-0
Molecular Formula	C4H3N5
Molecular Weight	121.10 g/mol
Synonyms	7H-[1,2,3]Triazolo[4,5-d]pyrimidine; 1,2,3-Triazolo[4,5-d]pyrimidine, 7H-; 7H-1,2,3-Triazolopyrimidine; 1H-1,2,3-Triazolo[4,5-d]pyrimidine; 273-37-0; Triazolopyrimidine; NSC 51143; CCRIS 5951
EINECS	205-991-8

Quality Control

Our 7H-1,2,3-Triazolo[4,5-D]Pyrimidine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 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
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.