2-(Thiophen-2-ylsulfonyl)ethanethioamide CAS 175202-34-3
| CAS No. | 175202-34-3 |
| Molecular Formula | C6H7NO2S3 |
| Molecular Weight | 221.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H7NO2S3, 2-(Thiophen-2-ylsulfonyl)ethanethioamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 221.32 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).
2-(Thiophen-2-ylsulfonyl)ethanethioamide (CAS 175202-34-3) is a high-purity analytical reference standard with the molecular formula C6H7NO2S3 and a molecular weight of 221.32 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(Thiophen-2-ylsulfonyl)ethanethioamide 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 Formula | C6H7NO2S3 |
| Molecular Weight | 221.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 3 |
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Recommended Standards
- NDSB-221 (CAS 160788-56-7)
- 1-(1-(Methylthio)-5,6,7,8-tetrahydroisoquinolin-3-yl)ethanone (CAS 184895-82-7)
- 2-[(2-methanesulfonylcyclopentyl)amino]propan-1-ol (CAS 1561675-31-7)
- 3-(2-((2-Hydroxy-2-methylpropyl)amino)ethyl)thietane 1,1-dioxide (CAS 1851147-75-5)
- (3aS,8aR)-3,3a,8,8a-Tetrahydro-2H-indeno[1,2-d]oxazol-2-one (CAS 135969-64-1)
- 3-Nitropyridine-2,4-diamine (CAS 24501-21-1)
- 4-Bromodibenzofuran (CAS 89827-45-2)
- 2-Cyano-6-(trifluoromethyl)phenylisothiocyanate (CAS 1000571-48-1)
- N-(2-Fluoro-5-methylphenyl)acetamide (CAS 325-74-6)
- 1-(methoxymethyl)cyclopropanecarbaldehyde (CAS 1097875-89-2)
- Methyl 4-(4-formylphenyl)-2-nitrobenzoate (CAS 1820609-12-8)
- Lornoxicam Impurity 103 (CAS CATO-C4X-2016103)
- Perindopril Impurity 69 (CAS 145513-92-4 (free base))
- Peptide Impurity 41 (CAS CATO-CPTD788841)
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