5-(1-(Methylamino)ethyl)-1H-1,2,4-triazol-3-amine CAS 502685-80-5

Purity 97%+In StockPharmaceutical Standards
CAS No.502685-80-5
Molecular FormulaC5H11N5
Molecular Weight141.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(1-(Methylamino)ethyl)-1H-1,2,4-triazol-3-amine CAS 502685-80-5 chemical structure

Description

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.

5-(1-(Methylamino)ethyl)-1H-1,2,4-triazol-3-amine (CAS 502685-80-5), molecular formula C5H11N5 and molecular weight 141.17 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C5H11N5, 5-(1-(Methylamino)ethyl)-1H-1,2,4-triazol-3-amine contains a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 141.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

As a certified reference material (CRM), 5-(1-(Methylamino)ethyl)-1H-1,2,4-triazol-3-amine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC5H11N5
Molecular Weight141.17 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1984
Nitrogen Atoms5

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