4-Bromo-2,5-dimethyl-N-(1-phenylethyl)benzenesulfonamide CAS 898641-99-1
| CAS No. | 898641-99-1 |
| Molecular Formula | C16H18BrNO2S |
| Molecular Weight | 368.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Bromo-2,5-dimethyl-N-(1-phenylethyl)benzenesulfonamide.
4-Bromo-2,5-dimethyl-N-(1-phenylethyl)benzenesulfonamide (CAS 898641-99-1) is a high-purity analytical reference standard with the molecular formula C16H18BrNO2S and a molecular weight of 368.29 g/mol.
Based on its molecular formula C16H18BrNO2S, 4-Bromo-2,5-dimethyl-N-(1-phenylethyl)benzenesulfonamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 368.29 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Bromo-2,5-dimethyl-N-(1-phenylethyl)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 | C16H18BrNO2S |
| Molecular Weight | 368.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 4-Bromo-N-(1-methylethyl)-N-(phenylmethyl)-Benzenesulfonamide (CAS 1184422-06-7)
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- 4-Bromo-N-cyclohexylnaphthalene-1-sulfonamide (CAS 881288-45-5)
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- Methyl 4-bromo-2-(thiophen-2-ylsulfonyl)thiazole-5-carboxylate (CAS 1000575-43-8)
- 2-Bromo-5-(3,4-dimethoxyphenyl)-5,6-dihydrobenzo[d]thiazol-7(4H)-one (CAS 1387563-50-9)
- N'-((5-Bromo-4-methylpyridin-3-yl)methylene)-4-methylbenzenesulfonohydrazide (CAS 2586233-05-6)
Recommended Standards
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- Methyl 5-methoxy-3-methyl-2-(((trifluoromethyl)sulfonyl)oxy)imidazo[1,2-a]pyridine-7-carboxylate (CAS 2734860-20-7)
- 4-Fluoro-2-methylbenzenesulfonyl Chloride (CAS 7079-48-3)
- 2-((3,3-Dimethyl-2-oxoindolin-5-yl)oxy)acetic acid (CAS 1399656-63-3)
- 7-Bromo-2-methyl-5H-pyrrolo[2,3-b]pyrazine (CAS 1956322-61-4)
- 3-[8-Methoxy-2,3,3a,4,5,9b-hexahydrofuro[3,2-c]quinolin-4-yl]-1-propanol (CAS 910823-63-1)
- 2-Chloro-4-(5-fluoro-2-methylbenzamido)benzoic Acid (CAS 168080-49-7)
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- 3-(3-Fluorophenyl)-2-methoxypyridine (CAS 1214342-88-7)
- Quinolactacin A (CAS 386211-68-3)
- N-(1-(4-Methoxyphenyl)-3-((4-methoxyphenyl)amino)-3-oxoprop-1-en-2-yl)furan-2-carboxamide (CAS 304000-68-8)
- Tirzepatide Impurity 21 X TFA Salt (CAS CATO-C4X-324021)
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