Methyl 5-sulfamoylthiophene-2-carboxylate CAS 59777-76-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 59777-76-3 |
| Molecular Formula | C6H7NO4S2 |
| Molecular Weight | 221.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 5-sulfamoylthiophene-2-carboxylate (CAS 59777-76-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H7NO4S2. Molecular weight: 221.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H7NO4S2 |
| Molecular Weight | 221.25 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Methyl Standards
- 3-methyl-5-sulfamoylthiophene-2-carboxylic acid (CAS 1096876-87-7)
- Methyl 5-sulfamoylthiophene-3-carboxylate (CAS 1341465-46-0)
- 2-Methyl-5-sulfamoylthiophene-3-carboxylic acid (CAS 1936164-46-3)
- Methyl 3-sulfamoylthiophene-2-carboxylate (CAS 59337-93-8)
- Methyl 4-sulfamoylthiophene-3-carboxylate (CAS 59337-78-9)
- 4-Sulfamoylthiophene-2-carboxylic acid (CAS 135080-31-8)
- 2-Sulfamoylthiophene-3-carboxylic acid (CAS 59338-06-6)
- 5-Sulfamoylthiophene-2-carboxylic acid (CAS 7353-87-9)
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