4-Acetyl-N-(2-isopropylphenyl)benzenesulfonamide CAS 1284730-41-1
| CAS No. | 1284730-41-1 |
| Molecular Formula | C17H19NO3S |
| Molecular Weight | 317.40 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.
4-Acetyl-N-(2-isopropylphenyl)benzenesulfonamide (CAS 1284730-41-1), molecular formula C17H19NO3S and molecular weight 317.40 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H19NO3S, 4-Acetyl-N-(2-isopropylphenyl)benzenesulfonamide contains a steroid 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 317.40 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).
As a certified reference material (CRM), 4-Acetyl-N-(2-isopropylphenyl)benzenesulfonamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C17H19NO3S |
| Molecular Weight | 317.40 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 5-Methyl-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-ol (CAS 1261960-90-0)
- Benzo[b]thiophen-2-yl(7,7-dimethyl-6,8-dioxa-2-azaspiro[3.5]nonan-2-yl)methanone (CAS 1396889-07-8)
- 5-Methyl-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-ol (CAS 1261960-87-5)
- Mavoglurant-C13D3 (CAS 1404073-41-1)
- 2,2,2-trifluoroacetic acid trifluoromethylsulfonyl ester 68602-57-3 A836198 trifluoromethylsulfonyl 2,2,2-tris(fluoranyl)ethanoate (CAS 68602-57-3)
- 1-(4,5-Dimethyl-4h-1,2,4-triazol-3-yl)cyclopentan-1-amine (CAS 1247594-20-2)
- 2-Formamidobenzoic acid (CAS 3342-77-6)
- 4-Nitro-N-(3-(trifluoromethyl)phenyl)benzenesulfonamide (CAS 2927-97-1)
- (4,5-Dichloro-1H-imidazol-1-yl)methyl (4-chlorophenyl)carbamate (CAS 650592-36-2)
- Methyl 3-(piperidin-1-ylsulfonyl)-1H-pyrazole-4-carboxylate (CAS 1260995-95-6)
- cis-tert-Butyl 4-hydroxycyclohexane-1-carboxylate (CAS 931110-79-1)
- N,N'-dibenzyl-2-nitroethene-1,1-diamine (CAS 62390-82-3)
- 4-Chloro-2-(methylsulfonamido)benzoic Acid (CAS 158579-89-6)
- Semaglutide impurity 29 (CAS CATO-C4X-222629)
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