3-Cyclopropoxy-4-methoxybenzenesulfonamide CAS 1243418-47-4
| CAS No. | 1243418-47-4 |
| Molecular Formula | C10H13NO4S |
| Molecular Weight | 243.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 243.28 g/mol gives 3-Cyclopropoxy-4-methoxybenzenesulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Cyclopropoxy-4-methoxybenzenesulfonamide (CAS 1243418-47-4) is a high-purity analytical reference standard with the molecular formula C10H13NO4S and a molecular weight of 243.28 g/mol.
Based on its molecular formula C10H13NO4S, 3-Cyclopropoxy-4-methoxybenzenesulfonamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 243.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C10H13NO4S |
| Molecular Weight | 243.28 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 Cyclopropoxy Standards
- 5-Cyclopropoxy-6-(methylamino)pyridine-2-sulfonamide (CAS 1243316-01-9)
- 5-Cyclopropoxy-3-(methylamino)pyridine-2-sulfonamide (CAS 1243317-45-4)
- 4-Cyclopropoxy-3-methoxybenzenesulfonamide (CAS 1243368-31-1)
- 3-Cyclopropoxy-5-(methylamino)pyridine-4-sulfonamide (CAS 1243369-51-8)
- 4-Cyclopropoxy-6-(methylamino)pyridine-2-sulfonamide (CAS 1243375-55-4)
- 3-Cyclopropoxy-5-(methylamino)pyridine-2-sulfonamide (CAS 1243392-71-3)
- 5-Cyclopropoxy-4-(methylamino)pyridine-2-sulfonamide (CAS 1243393-51-2)
- 3-Cyclopropoxy-5-methoxybenzenesulfonamide (CAS 1243406-84-9)
Recommended Standards
- 4-Cyclopropoxy-2-methoxybenzenesulfonamide (CAS 1243414-54-1)
- 6-(Aminomethyl)-4-cyclopropoxypyridine-3-sulfonamide (CAS 1243439-52-2)
- N-(4-Amino-3-cyclopropoxypyridin-2-yl)methanesulfonamide (CAS 1243409-88-2)
- 2-(Aminomethyl)-5-cyclopropoxypyridine-4-sulfonamide (CAS 1243445-31-9)
- tert-Butyl 3-((2-hydroxyethyl)sulfonyl)azetidine-1-carboxylate (CAS 1648864-55-4)
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