Methyl 3-((4-methylphenyl)sulfonamido)thiophene-2-carboxylate CAS 79128-72-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 79128-72-6 |
| Molecular Formula | C13H13NO4S2 |
| Molecular Weight | 311.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 3-((4-methylphenyl)sulfonamido)thiophene-2-carboxylate (CAS 79128-72-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H13NO4S2. Molecular weight: 311.38 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H13NO4S2 |
| Molecular Weight | 311.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- Methyl (4-(2-oxo-2-((thiophen-2-ylmethyl)amino)ethyl)thiazol-2-yl)carbamate (CAS 946313-41-3)
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- Isoquinolin-1-yldiphenylmethanol (CAS 5467-92-5)
- Ethyl (3R,4S)-4-(4-(difluoromethoxy)phenyl)pyrrolidine-3-carboxylate hydrochloride (CAS 2324690-08-4)
- (R)-2-(2,5-dichloro-3-fluorophenyl)pyrrolidine (CAS 1213848-83-9)
- 5-Methyl-3-phenyl-1-tosyl-1H-1,2,4-triazole (CAS 647376-09-8)
- 1-(4-Bromobenzyl)-4-phenyl-1H-1,2,3-triazol-5-amine (CAS 885950-28-7)
- 4,6-Dichloro-2-fluoro-3-methoxybenzoic acid (CAS 2365420-17-1)
- 4-(4-Chlorophenyl)tetrahydro-2H-pyran-4-carbaldehyde (CAS 1391033-33-2)
- Semaglutide Impurity 1(OtBu-Ste-D-γGlu(OtBu)-AEEA-AEEA-OH) (CAS CATO-C4X-22261)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com