Benzenesulfonamide, 4-bromo-N-(4-bromo-2-nitrophenyl)- CAS 10589-69-2
| CAS No. | 10589-69-2 |
| Molecular Formula | C12H8Br2N2O4S |
| Molecular Weight | 436.08 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.
Benzenesulfonamide, 4-bromo-N-(4-bromo-2-nitrophenyl)- (CAS 10589-69-2), molecular formula C12H8Br2N2O4S and molecular weight 436.08 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Benzenesulfonamide, 4-bromo-N-(4-bromo-2-nitrophenyl)- (C12H8Br2N2O4S) 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 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 436.08 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), Benzenesulfonamide, 4-bromo-N-(4-bromo-2-nitrophenyl)- 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 | C12H8Br2N2O4S |
| Molecular Weight | 436.08 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Benzenesulfonamide Standards
- Benzenesulfonamide, n,n'-(4,5-diamino-1,2-phenylenE)bis[4-methyl- (CAS 23680-12-8)
- Benzenesulfonamide, 4-bromo-N-(4-chloro-2-nitrophenyl)- (CAS 10589-68-1)
- 69210-47-5 Benzenesulfonamide, N-((butylamino)carbonyl)-4-(heptyloxy)-2-methyl- BRN 2396979 N-((Butylamino)carbonyl)-4-(heptyloxy)-2-methylbenzenesulfonamide (CAS 69210-47-5)
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- Benzenesulfonamide, 3-nitro-N-phenyl-4-(phenylamino)- (CAS 5124-25-4)
- Benzenesulfonamide, 4-bromo-N-(5-chloro-2-methylphenyl)- (CAS 349133-26-2)
- 68499-44-5 Benzenesulfonamide, N-((butylamino)carbonyl)-2-methyl-4-(pentyloxy)- BRN 2890451 N-((Butylamino)carbonyl)-2-methyl-4-(pentyloxy)benzenesulfonamide (CAS 68499-44-5)
- 69210-45-3 Benzenesulfonamide, N-((butylamino)carbonyl)-2-methyl-4-(3-methylbutoxy)- N-((Butylamino)carbonyl)-2-methyl-4-(3-methylbutoxy)benzenesulfonamide (CAS 69210-45-3)
Recommended Standards
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- (2,5-Dibromophenyl)diphenylphosphineoxide (CAS 1629166-79-5)
- Fmoc-N-Me-D-His(Boc)-OH (CAS 2044710-02-1)
- Tetradecylcyclohexane (CAS 1795-18-2)
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- (±)-LY367385 (CAS 198419-90-8)
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