3-(Tert-butyl)-5-oxo-2,5-dihydro-1H-pyrazole-1-carbothioamide CAS 1024224-32-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1024224-32-5
Molecular FormulaC8H13N3OS
Molecular Weight199.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Tert-butyl)-5-oxo-2,5-dihydro-1H-pyrazole-1-carbothioamide CAS 1024224-32-5 chemical structure

Description

3-(Tert-butyl)-5-oxo-2,5-dihydro-1H-pyrazole-1-carbothioamide (C8H13N3OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).

3-(Tert-butyl)-5-oxo-2,5-dihydro-1H-pyrazole-1-carbothioamide (CAS 1024224-32-5) is a high-purity analytical reference standard with the molecular formula C8H13N3OS and a molecular weight of 199.27 g/mol.

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), 3-(Tert-butyl)-5-oxo-2,5-dihydro-1H-pyrazole-1-carbothioamide 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 FormulaC8H13N3OS
Molecular Weight199.27 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms3
Sulfur Atoms1

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