Methyl 4-(phenylsulfonyl)-3-(thiophene-2-carboxamido)benzoate CAS 439096-82-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439096-82-9 |
| Molecular Formula | C19H15NO5S2 |
| Molecular Weight | 401.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-(phenylsulfonyl)-3-(thiophene-2-carboxamido)benzoate (CAS 439096-82-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H15NO5S2. Molecular weight: 401.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H15NO5S2 |
| Molecular Weight | 401.46 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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 |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- AC 5216 (CAS 226954-04-7)
- N-(2-(2-(5-Hydroxypent-1-yn-1-yl)phenyl)-4,10-dihydrobenzo[f]pyrazolo[5,1-c][1,4]oxazepin-7-yl)acetamide (CAS 2785323-65-9)
- 6-Methyl-2-(4-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)phenyl)benzo[d]thiazole-7-sulfonic acid (CAS 5855-99-2)
- 1-Ethyl-5-hydroxy-2-pyrrolidinone-d (CAS 1370698-99-9)
- 2,2-Difluoro-2-(3-fluorophenyl)ethan-1-amine (CAS 1208070-88-5)
- 2-(6-Chloropyridin-3-yl)-5,6-dimethyl-1H-benzo[d]imidazole (CAS 339112-07-1)
- [[[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-Heptamethyl-13-(phenylthio)-2,6,10,14,18,22,26-octacosaheptaen-1-yl]oxy]methyl]-benzene (CAS 1218785-58-0)
- 3-(Isoquinolin-5-yl)propanoic acid (CAS 87087-28-3)
- (3R,4R)-1-Benzyl-4-(benzylamino)piperidin-3-ol (CAS 1334700-32-1)
- Semaglutide impurity 87 (CAS CATO-C4X-222687)
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