3-Amino-5-(tert-butyl)thiophene-2-carboxamide CAS 175137-04-9

Purity 97%+In StockPharmaceutical Standards
CAS No.175137-04-9
Molecular FormulaC9H14N2OS
Molecular Weight198.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Amino-5-(tert-butyl)thiophene-2-carboxamide CAS 175137-04-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 198.29 g/mol gives 3-Amino-5-(tert-butyl)thiophene-2-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Amino-5-(tert-butyl)thiophene-2-carboxamide (CAS 175137-04-9), molecular formula C9H14N2OS and molecular weight 198.29 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C9H14N2OS, 3-Amino-5-(tert-butyl)thiophene-2-carboxamide contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 198.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 3-Amino-5-(tert-butyl)thiophene-2-carboxamide 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 FormulaC9H14N2OS
Molecular Weight198.29 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.)2007
Nitrogen Atoms2
Sulfur Atoms1

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