4-Nitro-N-(pyrimidin-2-yl)benzenesulfonamide CAS 24265-24-5
| CAS No. | 24265-24-5 |
| Molecular Formula | C10H8N4O4S |
| Molecular Weight | 280.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 4-Nitro-N-(pyrimidin-2-yl)benzenesulfonamide (CAS 24265-24-5), a certified reference material (molecular formula C10H8N4O4S, MW 280.26 g/mol) for analytical method development and quality control.
Structurally, 4-Nitro-N-(pyrimidin-2-yl)benzenesulfonamide (C10H8N4O4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. 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 280.26 g/mol, it falls into the medium-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.
As a certified reference material (CRM), 4-Nitro-N-(pyrimidin-2-yl)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 | C10H8N4O4S |
| Molecular Weight | 280.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 4-[4-(4-fluorobenzenesulfonyl)piperazin-1-yl]-1h-indole (CAS 256458-65-8)
- (5-Fluoro-2-methylphenyl)(methyl)sulfane (CAS 117411-47-9)
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- Methyl 2-(5-methyl-3-nitro-1h-pyrazol-1-yl)propanoate (CAS 1005577-00-3)
- 3-Chloro-4-morpholino-1-phenyl-1H-pyrrole-2,5-dione (CAS 103056-35-5)
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- Fmoc-p-azido-Phe-OH (CAS 163217-43-4)
- (1-(1-Ethylpiperidin-4-yl)-1H-1,2,3-triazol-4-yl)methanol (CAS 1415560-75-6)
- Liraglutide Impurity 15 TFA Salt (CAS CATO-C4X-199215)
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