5-Nitrothiophene-2-carboxaldehyde 5-nitro-2-thiophenecarboxaldehyde 5-Nitrothiophene-2-carbaldehyde 5-nitro-thiophene-2-carbaldehyde 5-nitro-2-thiophenecarbaldehyde 4521-33-9 CAS 4521-33-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4521-33-9 |
| Molecular Formula | C5H7NO3S |
| Molecular Weight | 161.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Nitrothiophene-2-carboxaldehyde 5-nitro-2-thiophenecarboxaldehyde 5-Nitrothiophene-2-carbaldehyde 5-nitro-thiophene-2-carbaldehyde 5-nitro-2-thiophenecarbaldehyde 4521-33-9 (CAS 4521-33-9) pharmaceutical standards reference standard. Molecular formula: C5H7NO3S. Molecular weight: 161.18 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H7NO3S |
| Molecular Weight | 161.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Nitrothiophene Standards
- 2-nitrothiophene-3-carbaldehyde (CAS 41057-04-9)
- 4-nitrothiophene-2-carbaldehyde (CAS 57500-53-5)
- 5-nitrothiophene-3-carbaldehyde (CAS 75428-45-4)
- 3-Nitrothiophene-2-carbaldehyde (CAS 58963-75-0)
- 4-Nitrothiophene-3-carbaldehyde (CAS 39920-24-6)
- 5-Methyl-3-nitrothiophene-2-carbonitrile (CAS 1027512-56-6)
- 3-Methyl-5-nitrothiophene-2-carbonitrile (CAS 1881321-64-7)
- 2-Nitrothiophene-3-carbonitrile (CAS 85598-50-1)
Recommended Standards
- n-Methyl-1h-imidazole-4-sulfonamide (CAS 58768-15-3)
- 3-cyclopropyl-4-fluorobenzonitrile (CAS 1260539-08-9)
- N,1-Dimethyl-1-oxo-1phosphinan-4-amine (CAS 2711976-41-7)
- Methyl 1-methylpyrrolidine-2-carboxylate (CAS 933-94-8)
- 2-(Methylthio)-N-(4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)nicotinamide (CAS 735302-86-0)
- (2-(Hydroxymethyl)furan-3-yl)boronic acid (CAS 938443-34-6)
- Salbutamol Impurity 204 (CAS CATO-C4X-1176204)
- 4-Fluoro-5-hydroxyindole-3-acetic acid (CAS 1227508-53-3)
- N,N'-(9,10-Dioxo-9,10-dihydroanthracene-1,5-diyl)bis(2,3,4,5-tetrachlorobenzamide) (CAS 27685-83-2)
- Peptide Impurity 82 (CAS 10491-78-8)
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