1-Methyl-N-(4-sulfamoylphenyl)cyclopentane-1-carboxamide CAS 923183-91-9
| CAS No. | 923183-91-9 |
| Molecular Formula | C13H18N2O3S |
| Molecular Weight | 282.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-Methyl-N-(4-sulfamoylphenyl)cyclopentane-1-carboxamide (CAS 923183-91-9) is a high-purity analytical reference standard with the molecular formula C13H18N2O3S and a molecular weight of 282.36 g/mol.
1-Methyl-N-(4-sulfamoylphenyl)cyclopentane-1-carboxamide (C13H18N2O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 1-Methyl-N-(4-sulfamoylphenyl)cyclopentane-1-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.
Physical & Chemical Properties
| Molecular Formula | C13H18N2O3S |
| Molecular Weight | 282.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- 1-Methyl-5,5-diphenyl-2-thioxoimidazolidin-4-one (CAS 21083-49-8)
- 1-Phenyl-2-(5-phenyl-2,3-dihydro-1,3,4-thiadiazol-2-yl)ethanone (CAS 88222-80-4)
- 1-{thieno[2,3-b]quinoline-2-carbonyl}pyrrolidine (CAS 478079-43-5)
- 2-((4-Methylbenzyl)thio)-5-phenyl-1,3,4-oxadiazole (CAS 336177-59-4)
- 2-cyano-N-({[(2,6-dichlorobenzyl)oxy]imino}methyl)-3-phenylacrylamide (CAS 338976-68-4)
- 6-Cyanopicolinic acid (CAS 872602-74-9)
- 3-Aminopyrrolidin-2-one dihydrochloride (CAS 1207973-39-4)
- 1-(2'-Chloro-1,2,3,4-tetrahydro-[2,3'-biquinolin]-4-yl)pyrrolidin-2-one (CAS 895521-61-6)
- N-(4-Iodophenyl)-3-phenylacrylamide (CAS 56298-77-2)
- N-(1-(Furan-2-yl)ethyl)-4-methylbenzenesulfonamide (CAS 134340-62-8)
- 5-[(3,4-dimethoxyphenyl)methyl]-1,3,4-oxadiazole-2-thiol (CAS 928710-70-7)
- 4-Methyl-3-nitro-1H-pyrazole-1-acetic acid (CAS 1174886-25-9)
- Eprosartan Impurity 4 (CAS 152146-59-3)
- Semaglutide Impurity 8 (CAS CATO-C4X-22268)
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