Methyl 4-(phenylsulfonyl)-3-(thiophene-2-carboxamido)benzoate CAS 439096-82-9
| 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
CATO supplies Methyl 4-(phenylsulfonyl)-3-(thiophene-2-carboxamido)benzoate (CAS 439096-82-9), a certified reference material (molecular formula C19H15NO5S2, MW 401.46 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Methyl 4-(phenylsulfonyl)-3-(thiophene-2-carboxamido)benzoate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 401.46 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Methyl 4-(phenylsulfonyl)-3-(thiophene-2-carboxamido)benzoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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 |
Related Methyl Standards
- 2-Benzyl-5-(1-(phenylsulfonyl)piperidin-3-yl)-1,3,4-thiadiazole (CAS 1203422-13-2)
- N-(2-(Phenylsulfonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)thiophene-2-carboxamide (CAS 954613-09-3)
- 2-Methyl-1-(phenylsulfonyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine (CAS 1014613-31-0)
- 2-Methyl-1-(phenylsulfonyl)-7-azaindole-3-boronic Acid Pinacol Ester (CAS 943324-08-1)
- N-(Phenylsulfonyl)-N-((trifluoromethyl)thio)benzenesulfonamide (CAS 1902154-93-1)
- 4-(Phenylsulfonyl)-2-(thiophen-2-yl)-N-(p-tolyl)oxazol-5-amine (CAS 627833-39-0)
- 6-Phenyl-5-(4-(phenylsulfonyl)piperazin-1-yl)pyridazin-3(2H)-one (CAS 477872-20-1)
- 4-(2-Phenyl-6-((phenylsulfonyl)methyl)pyrimidin-4-yl)morpholine (CAS 477866-96-9)
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)
- N-{4-[(1E)-[({4-[(4-methylphenyl)methoxy]phenyl}formamido)imino]methyl]phenyl}acetamide (CAS 320423-66-3)
- 1-Ethyl-5-hydroxy-2-pyrrolidinone-d (CAS 1370698-99-9)
- 2,2-Difluoro-2-(3-fluorophenyl)ethan-1-amine (CAS 1208070-88-5)
- tert-Butyl 1,2,3,4,5,6-hexahydro-1,6-benzodiazocine-1-carboxylate (CAS 946386-51-2)
- 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)
- 3-Benzyloxy-6-iodo-2-(4-methoxybenzyloxy)pyridine (CAS 1333147-57-1)
- 1-Cyano-cyclopropylcarboxylic acid ethyl ester (CAS 1558-81-2)
- Semaglutide impurity 87 (CAS CATO-C4X-222687)
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 18665070610 / Nicole.chen@cato-chem.com