N-(4-bromo-3-cyanophenyl)methanesulfonamide CAS 1206776-43-3
| CAS No. | 1206776-43-3 |
| Molecular Formula | C8H7BrN2O2S |
| Molecular Weight | 275.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 275.12 g/mol gives N-(4-bromo-3-cyanophenyl)methanesulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-(4-bromo-3-cyanophenyl)methanesulfonamide (CAS 1206776-43-3), molecular formula C8H7BrN2O2S and molecular weight 275.12 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H7BrN2O2S, N-(4-bromo-3-cyanophenyl)methanesulfonamide 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 275.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures N-(4-bromo-3-cyanophenyl)methanesulfonamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H7BrN2O2S |
| Molecular Weight | 275.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 3-(4-Ethylpiperazin-1-yl)-3-oxopropanenitrile (CAS 379726-06-4)
- 3-[Bis(4-fluorophenyl)phosphinyl]benzenamine (CAS 144091-76-9)
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- Tert-butyl (R)-4-(2,4-dichloropyrimidin-5-yl)-2-methylpiperazine-1-carboxylate (CAS 1821293-56-4)
- 2,4-Difluoro-6-nitrophenylacetonitrile (CAS 1804517-53-0)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
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