N-(2-methoxyphenyl)-N-(oxiran-2-ylmethyl)benzenesulfonamide CAS 672280-58-9
| CAS No. | 672280-58-9 |
| Molecular Formula | C16H17NO4S |
| Molecular Weight | 319.38 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-(2-methoxyphenyl)-N-(oxiran-2-ylmethyl)benzenesulfonamide.
N-(2-methoxyphenyl)-N-(oxiran-2-ylmethyl)benzenesulfonamide (CAS 672280-58-9) is a high-purity analytical reference standard with the molecular formula C16H17NO4S and a molecular weight of 319.38 g/mol.
Based on its molecular formula C16H17NO4S, N-(2-methoxyphenyl)-N-(oxiran-2-ylmethyl)benzenesulfonamide contains a flavonoid core, 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 319.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C16H17NO4S |
| Molecular Weight | 319.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
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- 4-((4-Methoxyphenyl)sulfonyl)-3-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 338747-49-2)
- N-(4-methoxyphenyl)-N-(oxiran-2-ylmethyl)benzenesulfonamide (CAS 500118-62-7)
- ((2-Methoxyphenyl)sulfonyl)methionine (CAS 1009496-95-0)
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Recommended Standards
- n-(2-Methoxydibenzo[b,d]furan-3-yl)propane-1-sulfonamide (CAS 863417-53-2)
- N-(3,4-dimethylphenyl)-N-(phenylsulfonyl)glycine (CAS 413583-34-3)
- N-(2-Ethylphenyl)-N-(phenylsulfonyl)glycine (CAS 363576-45-8)
- N-(3,5-dimethylphenyl)-N-(phenylsulfonyl)glycine (CAS 412939-58-3)
- 4-(Aminomethyl)-5-(difluoromethyl)-3-methoxypicolinonitrile (CAS 1804372-72-2)
- 1-Isobutyl-1H-pyrazol-5-ol (CAS 267882-22-4)
- 1-(4-Methoxyphenyl)-3-tosylpropan-1-one (CAS 87015-46-1)
- 5-Bromo-2-chloromethyl-3-(trifluoromethyl)pyridine (CAS 1227516-61-1)
- 2-Hydroxy-3-(1H-pyrrol-1-yl)propanoic acid (CAS 1466519-24-3)
- 3-Chloro-4-(trifluoromethoxy)benzamide (CAS 40251-61-4)
- 1-(3,4-Dichlorophenyl)-3,3,3-trifluoropropan-1-amine (CAS 1094525-50-4)
- Maprotiline EP impurity E (CAS 23941-38-0)
- 1-(3-Chlorophenyl)-n-(diethoxyphosphorylmethyl)methanimine (CAS 1132709-92-2)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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