4-(Methylamino)-3-nitrobenzenesulfonamide CAS 53484-27-8
| CAS No. | 53484-27-8 |
| Molecular Formula | C7H9N3O4S |
| Molecular Weight | 231.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-(Methylamino)-3-nitrobenzenesulfonamide (C7H9N3O4S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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 231.23 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4-(Methylamino)-3-nitrobenzenesulfonamide (CAS 53484-27-8), molecular formula C7H9N3O4S and molecular weight 231.23 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
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 | C7H9N3O4S |
| Molecular Weight | 231.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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.) | 1972 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methylamino Standards
- 2-(Methylamino)-5-nitrobenzene-1-sulfonamide (CAS 62533-50-0)
- 3-Methyl-6-(methylamino)-1-phenylpyrimidine-2,4(1H,3H)-dione (CAS 146723-69-5)
- 3-Methyl-1-(3-(methylamino)propyl)quinoxalin-2(1H)-one (CAS 1444103-33-6)
- 1-(Methylamino)-3-(naphthalen-2-yloxy)propan-2-ol (CAS 801228-37-5)
- 2-(Methylamino)-1-(4-phenyl-3,6-dihydropyridin-1(2H)-yl)ethan-1-one (CAS 1178473-92-1)
- trans-3-Methylamino-1-Boc-4-methoxypyrrolidine (CAS 960316-16-9)
- 2-(Methylamino)-2-(2-(trifluoromethyl)phenyl)acetamide (CAS 1218386-73-2)
- 2-(Methylamino)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 127782-15-4)
Recommended Standards
- 3-Methoxy-4-sulfamoylbenzoic Acid (CAS 860562-94-3)
- 4-Methanesulfonyl-1-methoxy-2-nitrobenzene (CAS 20945-69-1)
- 3-Amino-6-(4-fluorophenyl)picolinamide (CAS 917758-83-9)
- 4-Methoxy-2-(methylsulfonyl)-1-nitrobenzene (CAS 873980-93-9)
- 6,8-Dichloro-4-hydroxy-2-methylquinoline-3-carboxylic acid (CAS 92146-40-2)
- N-Cyclopropyltetrahydrothiophen-3-amine (CAS 954253-24-8)
- [1-(2,3-dihydro-1,4-benzodioxin-6-yl)-2,5-dimethyl-1H-pyrrol-3-yl]methanamine hydrochloride (CAS 1989659-33-7)
- Benzhydrylphosphonic acid (CAS 92025-81-5)
- 3-Methyl-1-(2-(methylthio)pyrimidin-4-yl)butan-2-one (CAS 1160105-52-1)
- 3-Methyl-3-((methylsulfonyl)methyl)azetidine (CAS 2361634-24-2)
- 1-(4-(4-Bromophenyl)-3-morpholino-1H-pyrrol-2-yl)ethanone (CAS 142847-08-3)
- 1-(4-Bromophenyl)-2-(2-chlorophenyl)-1H-imidazole-4-carboxylic acid (CAS 918350-01-3)
- 5-(tert-Butyl)imidazole-4-carbaldehyde (CAS 714273-83-3)
- Peptide Impurity 27 (CAS 1350456-68-6)
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