Ethyl 1-(tert-Butyl)-1H-1,2,3-triazole-4-carboxylate CAS 98013-35-5

Purity 97%+In StockPharmaceutical Standards
CAS No.98013-35-5
Molecular FormulaC9H15N3O2
Molecular Weight197.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 1-(tert-Butyl)-1H-1,2,3-triazole-4-carboxylate CAS 98013-35-5 chemical structure

Description

The occurrence of Ethyl 1-(tert-Butyl)-1H-1,2,3-triazole-4-carboxylate is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Ethyl 1-(tert-Butyl)-1H-1,2,3-triazole-4-carboxylate (CAS 98013-35-5) is a high-purity analytical reference standard with the molecular formula C9H15N3O2 and a molecular weight of 197.23 g/mol.

The molecular framework of Ethyl 1-(tert-Butyl)-1H-1,2,3-triazole-4-carboxylate (C9H15N3O2) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC9H15N3O2
Molecular Weight197.23 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms3

Recommended Standards

Why CATO?