N-(3-bromophenyl)-3-methylbenzenesulfonamide CAS 568570-28-5
| CAS No. | 568570-28-5 |
| Molecular Formula | C13H12BrNO2S |
| Molecular Weight | 326.21 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 N-(3-bromophenyl)-3-methylbenzenesulfonamide.
CATO supplies N-(3-bromophenyl)-3-methylbenzenesulfonamide (CAS 568570-28-5), a certified reference material (molecular formula C13H12BrNO2S, MW 326.21 g/mol) for analytical method development and quality control.
Structurally, N-(3-bromophenyl)-3-methylbenzenesulfonamide (C13H12BrNO2S) 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 326.21 g/mol, it falls into the moderately-high-molecular-weight range. 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), N-(3-bromophenyl)-3-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 | C13H12BrNO2S |
| Molecular Weight | 326.21 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.) | 1984 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- n-(2-Bromophenyl)-3-methylbenzenesulfonamide (CAS 1016777-17-5)
- n-(2-Bromophenyl)-4-methylbenzene-1-sulfonamide (CAS 1024-38-0)
- Ethyl 2-(3-bromophenyl)-4-methylthiazole-5-carboxylate (CAS 1160573-84-1)
- Ethyl 2-[2-(2-bromophenyl)-1,3-thiazol-4-yl]acetate (CAS 1501902-38-0)
- 4-(4-Bromophenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide (CAS 867041-67-6)
- Ethyl 2-(4-Bromophenyl)-4-methylthiazole-5-carboxylate (CAS 61291-89-2)
- N-(2-bromophenyl)-2-((1-methyl-1H-imidazol-2-yl)thio)acetamide (CAS 457078-71-6)
- N-(3-Bromophenyl)-4-methylbenzenesulfonamide (CAS 7510-48-7)
Recommended Standards
- Methyl 11-iodoundecanoate (CAS 929-33-9)
- n-(4-Bromo-3-methylphenyl)-4-ethyl-1,2,3-thiadiazole-5-carboxamide (CAS 930710-37-5)
- Ethyl 4-(4-bromo-2-methylphenyl)thiazole-2-carboxylate (CAS 886366-60-5)
- N-(4-bromophenyl)-4-methylbenzenesulfonamide (CAS 32857-48-0)
- 2-(3-(((1-(2,2-Difluoroethyl)-5-methyl-1H-pyrazol-4-yl)methyl)amino)-1H-pyrazol-1-yl)ethan-1-ol hydrochloride (CAS 1855943-74-6)
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