1H-[1,2,4]Triazolo[3,4-b][1,3,5]triazepine CAS 139349-50-1

Purity 97%+In StockPharmaceutical Standards
CAS No.139349-50-1
Molecular FormulaC5H5N5
Molecular Weight135.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1H-[1,2,4]Triazolo[3,4-b][1,3,5]triazepine CAS 139349-50-1 chemical structure

Description

Based on its molecular formula C5H5N5, 1H-[1,2,4]Triazolo[3,4-b][1,3,5]triazepine contains a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 135.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

CATO supplies 1H-[1,2,4]Triazolo[3,4-b][1,3,5]triazepine (CAS 139349-50-1), a certified reference material (molecular formula C5H5N5, MW 135.13 g/mol) for analytical method development and quality control.

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.

CATO manufactures 1H-[1,2,4]Triazolo[3,4-b][1,3,5]triazepine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC5H5N5
Molecular Weight135.13 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1996
Nitrogen Atoms5

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