[(4-ethyl-5-thien-2-yl-4H-1,2,4-triazol-3-yl)thio]acetic acid CAS 733030-98-3

Purity 97%+In StockPharmaceutical Standards
CAS No.733030-98-3
Molecular FormulaC10H11N3O2S2
Molecular Weight269.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[(4-ethyl-5-thien-2-yl-4H-1,2,4-triazol-3-yl)thio]acetic acid CAS 733030-98-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 269.34 g/mol gives [(4-ethyl-5-thien-2-yl-4H-1,2,4-triazol-3-yl)thio]acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies [(4-ethyl-5-thien-2-yl-4H-1,2,4-triazol-3-yl)thio]acetic acid (CAS 733030-98-3), a certified reference material (molecular formula C10H11N3O2S2, MW 269.34 g/mol) for analytical method development and quality control.

Based on its molecular formula C10H11N3O2S2, [(4-ethyl-5-thien-2-yl-4H-1,2,4-triazol-3-yl)thio]acetic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 269.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), [(4-ethyl-5-thien-2-yl-4H-1,2,4-triazol-3-yl)thio]acetic acid 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 FormulaC10H11N3O2S2
Molecular Weight269.34 g/mol
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms3
Sulfur Atoms2

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