(E)-N-(2-Bromophenyl)-2-oxo-2-(propylamino)acetohydrazonoyl cyanide CAS 1253049-53-4
| CAS No. | 1253049-53-4 |
| Molecular Formula | C12H13BrN4O |
| Molecular Weight | 309.16 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.
CATO supplies (E)-N-(2-Bromophenyl)-2-oxo-2-(propylamino)acetohydrazonoyl cyanide (CAS 1253049-53-4), a certified reference material (molecular formula C12H13BrN4O, MW 309.16 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H13BrN4O, (E)-N-(2-Bromophenyl)-2-oxo-2-(propylamino)acetohydrazonoyl cyanide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 309.16 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.
As a certified reference material (CRM), (E)-N-(2-Bromophenyl)-2-oxo-2-(propylamino)acetohydrazonoyl cyanide 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 | C12H13BrN4O |
| Molecular Weight | 309.16 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Recommended Standards
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- Ethyl 2-(4-bromophenyl)-4-methyl-1H-imidazole-5-carboxylate (CAS 1260877-21-1)
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- Semaglutide Impurity 185 (CAS CATO-C4X-2226185)
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