3-((4-Methoxyphenyl)sulfonamido)thiophene-2-carboxylic acid CAS 1153392-91-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1153392-91-6 |
| Molecular Formula | C12H11NO5S2 |
| Molecular Weight | 313.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-((4-Methoxyphenyl)sulfonamido)thiophene-2-carboxylic acid (CAS 1153392-91-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H11NO5S2. Molecular weight: 313.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H11NO5S2 |
| Molecular Weight | 313.35 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.) | 1989 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- Z-N-Me-D-Phe-OH (CAS 114526-00-0)
- 6-Chloro-3,5-dibromo-2-fluorobenzonitrile (CAS 1160574-08-2)
- N-(2-oxo-2-((2-(pyridin-2-yl)ethyl)amino)ethyl)-N-phenylglycine (CAS 1142204-79-2)
- 1-(2-(Dipropylamino)-2-oxoethyl)azetidine-3-carboxylic acid (CAS 1408104-16-4)
- 4-Methylisoxazole-5-carboxylic Acid (CAS 261350-46-3)
- 2-(3-Iodophenyl)benzo[d]oxazole-5-carbaldehyde (CAS 1706440-39-2)
- 3-Chloro-N-(2-(3,5-dimethyl-1H-pyrazole-1-carbonyl)thiophen-3-yl)-N-methylbenzenesulfonamide (CAS 1325304-83-3)
- 1-(Vinyloxy)octadecane (CAS 930-02-9)
- 3-Chloro-4-phenoxybenzaldehyde (CAS 158771-24-5)
- Semaglutide impurity 30 (CAS CATO-C4X-222630)
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