4-Methoxy-2-(methylsulfonyl)aniline CAS 4398-28-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4398-28-1 |
| Molecular Formula | C8H11NO3S |
| Molecular Weight | 201.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methoxy-2-(methylsulfonyl)aniline (CAS 4398-28-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H11NO3S. Molecular weight: 201.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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.) | 1958 |
| 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-4-methylbenzenesulfonamide (CAS 59554-39-1)
- 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)
Recommended Standards
- 4-fluoro-7-methyl-1H-indole-2-carboxylic acid (CAS 891724-25-7)
- 4-Methoxy-2-methylbenzene-1-sulfonamide (CAS 59554-42-6)
- 4-Amino-3,5-dimethylbenzenesulfonic Acid (CAS 20804-27-7)
- 4,5-Dimethyldihydrofuran-2(3H)-one (CAS 6971-63-7)
- 2-(4-Bromophenoxy)benzonitrile (CAS 330793-13-0)
- 2-(1-Isopropyl-1H-pyrazol-4-yl)ethanol (CAS 201803-71-6)
- N-{1-(Hydrazinocarbonyl)-2-[(4-methyl-2-pyrimidinyl)amino]vinyl}benzenecarboxamide (CAS 339010-33-2)
- 3-(2,3-Difluoro-4-methylphenyl)propanal (CAS 955403-53-9)
- (R)-3,3-Dimethyl-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)butan-1-amine hydrochloride (CAS 1259299-99-4)
- Semaglutide impurity 28 (CAS CATO-C4X-222628)
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