N-(1-Ethyl-2-oxoindolin-5-yl)cyclohexanesulfonamide CAS 921557-22-4
| CAS No. | 921557-22-4 |
| Molecular Formula | C16H22N2O3S |
| Molecular Weight | 322.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-(1-Ethyl-2-oxoindolin-5-yl)cyclohexanesulfonamide.
CATO supplies N-(1-Ethyl-2-oxoindolin-5-yl)cyclohexanesulfonamide (CAS 921557-22-4), a certified reference material (molecular formula C16H22N2O3S, MW 322.42 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, N-(1-Ethyl-2-oxoindolin-5-yl)cyclohexanesulfonamide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 322.42 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 N-(1-Ethyl-2-oxoindolin-5-yl)cyclohexanesulfonamide 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 | C16H22N2O3S |
| Molecular Weight | 322.42 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- N-(1-(Cyclopropanecarbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)propane-1-sulfonamide (CAS 941871-51-8)
- N-(1-Methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)cyclohexanesulfonamide (CAS 922005-24-1)
- Methyl 2-(dipropylamino)-3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazine-6-carboxylate (CAS 899424-55-6)
- N-(2-(2-(p-Tolyl)thiazol-4-yl)ethyl)benzamide (CAS 896608-85-8)
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- Ac, Gastrin Releasing Peptide (20-27), porcine (CAS 77714-20-6)
Why CATO?
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