2-Cyclopropoxybenzenesulfonamide CAS 1243451-33-3
| CAS No. | 1243451-33-3 |
| Molecular Formula | C9H11NO3S |
| Molecular Weight | 213.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Cyclopropoxybenzenesulfonamide (CAS 1243451-33-3), a certified reference material (molecular formula C9H11NO3S, MW 213.25 g/mol) for analytical method development and quality control.
Structurally, 2-Cyclopropoxybenzenesulfonamide (C9H11NO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 213.25 g/mol, it falls into the medium-molecular-weight range. 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.
As a certified reference material (CRM), 2-Cyclopropoxybenzenesulfonamide 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 | C9H11NO3S |
| Molecular Weight | 213.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Cyclopropoxybenzenesulfonamide Standards
Recommended Standards
- 4-Cyclopropoxybenzene-1-sulfonamide (CAS 1243374-49-3)
- 3,4-Dihydro-2H-1-benzopyran-4-sulfonamide (CAS 1249356-63-5)
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- 4,5-Dimethoxy-2-(1-(2-methoxy-5-methylphenyl)-5-oxopyrrolidine-3-carboxamido)benzoic acid (CAS 1900999-60-1)
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- n1,n3-Dicyclopropylbenzene-1,2,3-triamine hydrochloride (CAS 1258650-68-8)
- 3-Formylcyclohexane-1-carbonitrile (CAS 50738-61-9)
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- 2,5,6-Trifluoronicotinonitrile (CAS 870065-73-9)
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- 2-(4-Hydroxypiperidin-1-yl)propanoic acid hydrochloride (CAS 2137462-82-7)
- Peptide 46 (H-4054.0500) (CAS 192122-40-0)
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