4-(Methylsulfamoyl)thiophene-2-carboxylic acid CAS 667901-79-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 667901-79-3 |
| Molecular Formula | C6H7NO4S2 |
| Molecular Weight | 221.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(Methylsulfamoyl)thiophene-2-carboxylic acid (CAS 667901-79-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H7NO4S2. Molecular weight: 221.25 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1985 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Methylsulfamoyl Standards
- 1-(N-methylsulfamoyl)piperidine-4-carboxylic acid (CAS 1178102-52-7)
- 6-(methylsulfamoyl)pyridine-3-carboxylic acid (CAS 1334486-38-2)
- 2-Methyl-5-(methylsulfamoyl)furan-3-carboxylic acid (CAS 1376318-99-8)
- 1-Methyl-4-(methylsulfamoyl)-1h-pyrrole-2-carboxylic acid (CAS 877826-25-0)
- 4-(Methylsulfamoyl)benzoic acid (CAS 10252-63-8)
- 2-(N-Methylsulfamoyl)phenylboronic Acid (CAS 956283-09-3)
- 3-(Methylsulfamoyl)phenylboronic Acid (CAS 871329-75-8)
- 4-(N-Methylsulfamoyl)phenylboronic Acid (CAS 226396-31-2)
Recommended Standards
- 4-(isoquinolin-3-yl)phenol (CAS 884500-88-3)
- 4-(Morpholinomethyl)benzoic Acid (CAS 62642-62-0)
- 4-(Isobutyramidomethyl)benzoic acid (CAS 908495-37-4)
- Benzaldehyde Diethyl Acetal (CAS 774-48-1)
- 2-Oxo-2-phenylacetyl chloride (CAS 25726-04-9)
- Tributyl(6-undecylthieno[3,2-b]thiophen-2-yl)stannane (CAS 2304444-54-8)
- 2-Ethyl-2-(((16-methylheptadecanoyl)oxy)methyl)propane-1,3-diyl bis(16-methylheptadecanoate) (CAS 68541-50-4)
- 3-Methylbutan-2-amine hydrochloride (CAS 758-27-0)
- AZD9056 (CAS 345304-65-6)
- Angiotensin III Antipeptide (CAS 133605-55-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com