1119391-69-3 5-oxo-3-(propan-2-yl)-2,5-dihydro-1H-pyrazole-1-carbothioamide MS-8755 CAS 1119391-69-3

Description

Compared with other compounds in its class, the molecular weight of 185.25 g/mol gives 1119391-69-3 5-oxo-3-(propan-2-yl)-2,5-dihydro-1H-pyrazole-1-carbothioamide MS-8755 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1119391-69-3 5-oxo-3-(propan-2-yl)-2,5-dihydro-1H-pyrazole-1-carbothioamide MS-8755 (CAS 1119391-69-3), molecular formula C7H11N3OS and molecular weight 185.25 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system, 1119391-69-3 5-oxo-3-(propan-2-yl)-2,5-dihydro-1H-pyrazole-1-carbothioamide MS-8755 is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 185.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), 1119391-69-3 5-oxo-3-(propan-2-yl)-2,5-dihydro-1H-pyrazole-1-carbothioamide MS-8755 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

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