4-Aminothiophene-2-carbaldehyde CAS 57500-52-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57500-52-4 |
| Molecular Formula | C5H5NOS |
| Molecular Weight | 127.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Aminothiophene-2-carbaldehyde (CAS 57500-52-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H5NOS. Molecular weight: 127.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H5NOS |
| Molecular Weight | 127.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Aminothiophene Standards
- 4-Aminothiophene-3-carbaldehyde (CAS 1261658-19-8)
- 2-Aminothiophene-3-carbaldehyde (CAS 40341-23-9)
- 3-Aminothiophene-2-carbaldehyde (CAS 56489-01-1)
- 5-Aminothiophene-2-carbaldehyde (CAS 57500-50-2)
- 3-aminothiophene-2-carbonitrile (CAS 56489-05-5)
- 5-aminothiophene-2-carbonitrile (CAS 52532-63-5)
- 5-Aminothiophene-3-carbonitrile (CAS 159824-95-0)
- 2-Aminothiophene-3-carbonitrile (CAS 4651-82-5)
Recommended Standards
- 3-Methyl-1,2-thiazole-5-carbaldehyde (CAS 88511-32-4)
- 4-Fluorocyclohexanecarbonitrile (CAS 917508-20-4)
- 3-ethynyl-5-fluoropyridine (CAS 872122-54-8)
- 2-Cyano-4-hydroxybenzoic acid (CAS 1243363-28-1)
- 4-((1H-pyrazol-1-yl)methyl)-2-(3-methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)thiazole (CAS 956961-75-4)
- 2-Bromo-4-(difluoromethoxy)pyridine (CAS 1206984-48-6)
- Methyl 1-(4-ethoxy-4-oxobutyl)-1h-pyrazole-5-carboxylate (CAS 1171386-33-6)
- 3-Nitro-N-(2-phenylbenzo[d]oxazol-5-yl)benzamide (CAS 331447-57-5)
- 3-(1-Oxo-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-2-yl)piperidine-2,6-dione (CAS 2193080-10-1)
- Semaglutide Impurity 122 (CAS CATO-C4X-2226122)
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