N-(4-Bromo-2-(hydroxymethyl)phenyl)-4-methylbenzenesulfonamide CAS 329281-02-9
| CAS No. | 329281-02-9 |
| Molecular Formula | C14H14BrNO3S |
| Molecular Weight | 356.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-(4-Bromo-2-(hydroxymethyl)phenyl)-4-methylbenzenesulfonamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
N-(4-Bromo-2-(hydroxymethyl)phenyl)-4-methylbenzenesulfonamide (CAS 329281-02-9), molecular formula C14H14BrNO3S and molecular weight 356.23 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(4-Bromo-2-(hydroxymethyl)phenyl)-4-methylbenzenesulfonamide (C14H14BrNO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 356.23 g/mol, it falls into the moderately-high-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.
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.
As a certified reference material (CRM), N-(4-Bromo-2-(hydroxymethyl)phenyl)-4-methylbenzenesulfonamide 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 | C14H14BrNO3S |
| Molecular Weight | 356.23 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; Hygroscopic; reseal immediately after opening; 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.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- Ethyl 2-bromo-4-(4-methoxybenzyl)thiazole-5-carboxylate (CAS 1206908-02-2)
- Ethyl 2-bromo-4-(2-methoxybenzyl)thiazole-5-carboxylate (CAS 1206908-14-6)
- Ethyl 2-bromo-4-(3-methoxybenzyl)thiazole-5-carboxylate (CAS 1206908-23-7)
- 2-Bromo-N-(4-methoxybenzyl)benzenesulfonamide (CAS 958752-88-0)
- 3-(3-Bromo-2-methylbenzenesulfonyl)-4,6-dimethyl-1,2-dihydropyridin-2-one (CAS 866038-60-0)
- 4-Bromo-N-(2-methoxy-5-methylphenyl)benzenesulfonamide (CAS 349122-26-5)
- 4-bromo-N-[(2-methoxyphenyl)methyl]benzenesulfonamide (CAS 349404-81-5)
- 4-Bromo-N-[(4-methoxyphenyl)methyl]benzenesulfonamide (CAS 329939-43-7)
Recommended Standards
- N-(4-Bromobenzyl)-2-methoxybenzenesulfonamide (CAS 864685-53-0)
- N-Benzyl 5-bromo-2-methoxybenzenesulfonamide (CAS 446308-82-3)
- Pitavastatin Impurity 21 (CAS 154057-56-4)
- 4-((4-Bromonaphthalen-1-yl)sulfonyl)morpholine (CAS 333434-99-4)
- 3-Bromo-5-methyl-1-phenethyl-1H-1,2,4-triazole (CAS 1374408-37-3)
- 3-(((5-(Difluoromethoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl)thio)-5,5-dimethyl-4,5-dihydroisoxazole (CAS 656825-92-2)
- (S)-N,1-Dimethyl-4-methylenepyrrolidine-2-carboxamide (CAS 162281-70-1)
- Upadacitinib Impurity 123 (CAS CATO-C4X-2405123)
- 4-Chloro-3,5-dibromo-2-iodoanisole (CAS 1160574-51-5)
- 3-(2-Acetamidoethyl)-1H-indol-5-yl hydrogen sulfate (CAS 94840-68-3)
- N-Cyclopropyl-3-hydroxybenzamide (CAS 1019466-68-2)
- 2,4-Dimethylpyridin-3-amine (CAS 1073-21-8)
- N-(2,4-dichlorophenyl)-2-(2-methyladamantan-2-yl)acetamide (CAS 400083-17-2)
- Semaglutide impurity 58 (CAS CATO-C4X-222658)
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