5-Cyclopropyl-2-(4-fluorophenyl)-N-methyl-6-(methylsulfonamido)benzofuran-3-carboxamide CAS 691856-35-6
| CAS No. | 691856-35-6 |
| Molecular Formula | C20H19FN2O4S |
| Molecular Weight | 402.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-Cyclopropyl-2-(4-fluorophenyl)-N-methyl-6-(methylsulfonamido)benzofuran-3-carboxamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies 5-Cyclopropyl-2-(4-fluorophenyl)-N-methyl-6-(methylsulfonamido)benzofuran-3-carboxamide (CAS 691856-35-6), a certified reference material (molecular formula C20H19FN2O4S, MW 402.44 g/mol) for analytical method development and quality control.
Structurally, 5-Cyclopropyl-2-(4-fluorophenyl)-N-methyl-6-(methylsulfonamido)benzofuran-3-carboxamide (C20H19FN2O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 402.44 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H19FN2O4S |
| Molecular Weight | 402.44 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Cyclopropyl Standards
- 1-(2-((3-Cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)phenyl)-3-(3-(trifluoromethyl)phenyl)urea (CAS 1797181-12-4)
- 2-(3-Cyclopropyl-4-(difluoromethyl)-6-(3,4-dimethoxyphenyl)-1h-pyrazolo[3,4-b]pyridin-1-yl)acetic acid (CAS 937607-35-7)
- Methyl 5-cyclopropyl-2-(4-fluorophenyl)-6-(methylsulfonamido)benzofuran-3-carboxylate (CAS 1416438-14-6)
- 1-Cyclopropyl-6,8-difluoro-7-((4aS,7aS)-1-methylhexahydro-1H-pyrrolo[3,4-b]pyridin-6(2H)-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 151213-35-3)
- (1-((3-Cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)-4,4-dioxido-1H-benzo[e][1,3,4]thiadiazin-3-yl)(pyrrolidin-1-yl)methanone (CAS 1251698-42-6)
- methyl 3-cyclopropyl-1-(4-fluorophenyl)-6-(4-methylphenyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1011396-58-9)
- 1-Cyclopropyl-6-fluoro-8-methoxy-7-((R)-3-((S)-1-(methylamino)ethyl)pyrrolidin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 143383-65-7)
- Methyl 1-cyclopropyl-6-fluoro-8-methoxy-7-[3-(methylamino)piperidin-1-yl]-4-oxoquinoline-3-carboxylate (CAS 1820717-27-8)
Recommended Standards
- 5-(3-Ethoxy-3-oxopropyl)-2-hydroxyphenyl 2-(3,4-dihydroxybenzyl)butanoate (CAS 3967-57-5)
- 6-(((9H-Fluoren-9-yl)methoxy)carbonyl)-1-cyano-6-azaspiro[2.5]octane-1-carboxylic acid (CAS 2138387-52-5)
- 4-[(E)-[(3-Nitrophenyl)methylidene]amino]phenyl 4-tert-butylbenzoate (CAS 328263-26-9)
- 6-(((9H-Fluoren-9-yl)methoxy)carbonyl)-8-cyano-6-azaspiro[3.4]octane-2-carboxylic acid (CAS 2137576-39-5)
- 1-Tosyl-3-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1027297-78-4)
- 1H-Indole-4,7-diol (CAS 35305-29-4)
- 11-(Thiazol-2-yl)-8-oxa-3,11-diazaspiro[5.6]dodecane (CAS 1422133-89-8)
- (R)-1-benzylpyrrolidine-3-carbonitrile (CAS 157528-56-8)
- 1-(2-Fluorophenyl)-4,4-dimethyl-1,4-dihydropyrimidine-2-thiol (CAS 1142212-83-6)
- 3-[2-(4-fluorophenyl)-1h-indol-3-yl]propanoic acid (CAS 869472-64-0)
- N-[(2-Chlorophenyl)methyl]-6-{[(4-chlorophenyl)sulfanyl]methyl}-2-methylpyrimidin-4-amine (CAS 338960-32-0)
- (3S)-3-Methyl-1-(3,3,3-trifluoropropyl)piperazine (CAS 1449137-54-5)
- Minoxidil Impurity 39 (CAS CATO-C4X-170039)
- Insulin Degludec Impurity 25 (CAS CATO-C4X-215725)
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