3-Methyl-4-nitrobenzene-1-sulfonamide CAS 1250435-32-5
| CAS No. | 1250435-32-5 |
| Molecular Formula | C7H8N2O4S |
| Molecular Weight | 216.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-Methyl-4-nitrobenzene-1-sulfonamide 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.
3-Methyl-4-nitrobenzene-1-sulfonamide (CAS 1250435-32-5), molecular formula C7H8N2O4S and molecular weight 216.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H8N2O4S, 3-Methyl-4-nitrobenzene-1-sulfonamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 216.21 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).
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.
Physical & Chemical Properties
| Molecular Formula | C7H8N2O4S |
| Molecular Weight | 216.21 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.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-methyl-4-nitrobenzene-1-sulfonamide (CAS 22952-19-8)
- 3-Nitrobenzene-1-sulfonohydrazide (CAS 6655-77-2)
- 2-Methyl-5-nitrobenzene-1-sulfonyl fluoride (CAS 453-53-2)
- 1-Butyl-3-nitrobenzene (CAS 20651-76-7)
- 2-Nitrobenzene-1-sulfonyl Azide (CAS 6655-31-8)
- 2-[(4-nitrobenzene)sulfinyl]acetic acid (CAS 3406-71-1)
- 5-Methyl-2-nitrobenzene-1-sulfonyl chloride (CAS 173908-60-6)
- 4-methyl-3-nitrobenzene-1-sulfonyl chloride (CAS 616-83-1)
Recommended Standards
- 2-Hydroxy-4-sulfamoylbenzamide (CAS 1243479-30-2)
- (E)-1-(4-Fluorophenyl)-3-(furan-2-yl)prop-2-en-1-one (CAS 1257127-89-1)
- 3-Hydroxy-4-sulfamoylbenzamide (CAS 1243387-52-1)
- 7-(Difluoromethoxy)benzo[d]thiazol-2-amine (CAS 1261845-86-6)
- 2-Hydroxy-2-methylpropane-1-sulfonamide (CAS 808148-26-7)
- 4,5,6,7-Tetrafluoro-3-(trifluoromethyl)-1H-indazole (CAS 945038-89-1)
- 2-((2,2-Dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)acetohydrazide (CAS 959574-79-9)
- 2-(6-Cyano-5-(difluoromethyl)-4-iodopyridin-2-yl)acetic acid (CAS 1805184-58-0)
- Benzo[b]naphtho[1,2-d]thiophen-5-ylboronic acid (CAS 1447709-01-4)
- Ethyl 6-((2,2,2-trifluoroethyl)amino)nicotinate (CAS 1036460-58-8)
- 5-(3-Bromophenyl)-2-furancarboxylic acid (CAS 54022-98-9)
- n-(4-Fluorobenzyl)-1-(4-methylmorpholin-2-yl)methanamine (CAS 1493235-63-4)
- Methyl 4-(4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-6-yl)benzoate (CAS 1011716-97-4)
- Semaglutide impurity 68 (CAS CATO-C4X-222668)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com