N-(2-Isopropoxyphenyl)-2-nitrobenzenesulfonamide CAS 295362-08-2
| CAS No. | 295362-08-2 |
| Molecular Formula | C15H16N2O5S |
| Molecular Weight | 336.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
N-(2-Isopropoxyphenyl)-2-nitrobenzenesulfonamide (CAS 295362-08-2) is a high-purity analytical reference standard with the molecular formula C15H16N2O5S and a molecular weight of 336.36 g/mol.
Based on its molecular formula C15H16N2O5S, N-(2-Isopropoxyphenyl)-2-nitrobenzenesulfonamide 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 336.36 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.
CATO manufactures N-(2-Isopropoxyphenyl)-2-nitrobenzenesulfonamide 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 | C15H16N2O5S |
| Molecular Weight | 336.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- Ethyl (4-(3-isopropoxyphenyl)-1,3-dimethylpiperidin-4-yl) carbonate (CAS 149541-62-8)
- 2-((3-Isopropoxyphenyl)amino)-N-(isoquinolin-6-yl)acetamide (CAS 920513-56-0)
- 2-(2-Isopropoxyphenyl)-6,8-dimethylquinoline-4-carboxylic acid (CAS 932796-19-5)
- 2-(3-Isopropoxyphenyl)-6,8-dimethylquinoline-4-carboxylic acid (CAS 438230-16-1)
- 2-(4-Isopropoxyphenyl)-6,8-dimethylquinoline-4-carboxylic acid (CAS 895966-49-1)
- 2-(4-Isopropoxyphenyl)-6-methylquinoline-4-carbohydrazide (CAS 590355-38-7)
- 6-Ethyl-2-(4-isopropoxyphenyl)quinoline-4-carboxylic acid (CAS 862680-52-2)
- 2-(4-Isopropoxyphenyl)-6-methylquinoline-4-carbonyl chloride (CAS 1160253-89-3)
Recommended Standards
- methyl 3-phenyl-6-thien-2-ylisoxazolo[5,4-b]pyridine-4-carboxylate (CAS 938001-05-9)
- n-(4-(Morpholinosulfonyl)phenyl)furan-2-carboxamide (CAS 329932-84-5)
- Ethyl 2-(2,3-dimethoxybenzamido)thiazole-4-carboxylate (CAS 922807-20-3)
- N-(4-fluorobenzyl)-4-(2-methylbenzoyl)-1H-pyrrole-2-carboxamide (CAS 478249-39-7)
- 2-AMINO-5-BROMO-4-METHOXYBENZONITRILE (CAS 1173713-05-7)
- 1-(4-Chloro-2-ethylphenyl)ethanone (CAS 712349-88-7)
- 5-Isopropyl-3-methyl-2-(methylthio)pyrazine (CAS 99784-22-2)
- 2-Bromo-5-(methoxymethyl)-3-methylpyridine (CAS 2379321-49-8)
- N-((1H-pyrazol-3-yl)methyl)benzo[d][1,3]dioxol-5-amine (CAS 1156316-72-1)
- Phloroglucinol Impurity 25 (CAS 108-36-1)
- (s)-2-Amino-2-(4-bromo-2-fluorophenyl)ethan-1-ol (CAS 1213202-25-5)
- 2,3,5,6-Tetramethylbenzoic acid (CAS 2604-45-7)
- 6,7,8,9-Tetrahydrobez[g]isatin (CAS 92952-46-0)
- GnRH Associated Peptide (GAP) (1-13), human (CAS 100111-07-7)
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