2-Methoxy-4-methylbenzenesulfonamide CAS 59554-39-1
| CAS No. | 59554-39-1 |
| Molecular Formula | C8H11NO3S |
| Molecular Weight | 201.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 201.24 g/mol gives 2-Methoxy-4-methylbenzenesulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Methoxy-4-methylbenzenesulfonamide (CAS 59554-39-1), molecular formula C8H11NO3S and molecular weight 201.24 g/mol, is a CATO reference standard with documented purity and traceability.
2-Methoxy-4-methylbenzenesulfonamide (C8H11NO3S) 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. 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.
CATO manufactures 2-Methoxy-4-methylbenzenesulfonamide 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 | C8H11NO3S |
| Molecular Weight | 201.24 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- 5-Methoxy-2-methylbenzene-1-sulfonamide (CAS 1261795-93-0)
- 5-Methoxy-2-(methylsulfonyl)aniline (CAS 1546045-10-6)
- Ethyl 2-methoxy-4-methylthiazole-5-carboxylate (CAS 156498-60-1)
- 2-Methoxy-4-(methylsulfonyl)aniline (CAS 41608-73-5)
- 2-Methoxy-5-methylbenzenesulfonamide (CAS 82020-49-3)
- 3-Methoxy-2-methylbenzenesulfonamide (CAS 80563-85-5)
- 3-Methoxy-4-(methylsulfonyl)aniline (CAS 75259-31-3)
- 3-Methoxy-4-methylbenzene-1-sulfonamide (CAS 858842-14-5)
Recommended Standards
- 2-Hydroxy-N,N-dimethylbenzenesulfonamide (CAS 30988-90-0)
- 3-(1-Hydroxyethyl)benzene-1-sulfonamide (CAS 210827-01-3)
- 2-Fluoro-5-(hex-1-yn-1-yl)benzonitrile (CAS 2234897-52-8)
- 3-(4,5-Dimethyl-2-oxo-2,3-dihydro-1,3-thiazol-3-yl)propanoic acid (CAS 926214-43-9)
- 1-[(2-Chloro-6-{[1-methyl-4-(propan-2-yl)-7-oxabicyclo[2.2.1]heptan-2-yl]oxy}phenyl)methyl]-3-(prop-2-en-1-yl)thiourea (CAS 1005261-37-9)
- Imidazo[1,2-b]pyridazine (CAS 766-55-2)
- Perfluoroheptanenitrile (CAS 62038-08-8)
- 4-(Carbamoylmethoxy)-3-chloro-5-methoxybenzoic acid (CAS 923224-95-7)
- 3-(4-Formyl-1H-pyrazol-1-yl)-4-methylpentanenitrile (CAS 1956382-22-1)
- Rel-(1S,3S)-2,2-difluoro-3-phenylcyclopropane-1-carboxylic acid (CAS 74457-55-9)
- Levetiracetam Impurity 28 (CAS 143164-46-9)
- n-(2-Ethoxypyridin-3-yl)benzamide (CAS 1209777-36-5)
- 4-(aminomethyl)-6-methylpyridin-2-amine (CAS 1393569-68-0)
- Lixisenatide (CAS 320367-13-3（free base）)
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