2-((5-Amino-1,3,4-thiadiazol-2-yl)amino)ethan-1-ol CAS 1858241-76-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1858241-76-5
Molecular FormulaC4H8N4OS
Molecular Weight160.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((5-Amino-1,3,4-thiadiazol-2-yl)amino)ethan-1-ol CAS 1858241-76-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 160.20 g/mol gives 2-((5-Amino-1,3,4-thiadiazol-2-yl)amino)ethan-1-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-((5-Amino-1,3,4-thiadiazol-2-yl)amino)ethan-1-ol (CAS 1858241-76-5), a certified reference material (molecular formula C4H8N4OS, MW 160.20 g/mol) for analytical method development and quality control.

The molecular framework of 2-((5-Amino-1,3,4-thiadiazol-2-yl)amino)ethan-1-ol (C4H8N4OS) is characterized by an amide group, sulfur-containing functionality, 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. 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).

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 FormulaC4H8N4OS
Molecular Weight160.20 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.)1995
Nitrogen Atoms4
Sulfur Atoms1

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