1274948-43-4 MS-9124 N-[(5E)-3-(4-bromophenyl)-7-propyl-5,6,7,8-tetrahydrocinnolin-5-ylidene]hydroxylamine CAS 1274948-43-4
| CAS No. | 1274948-43-4 |
| Molecular Formula | C17H18BrN3O |
| Molecular Weight | 360.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1274948-43-4 MS-9124 N-[(5E)-3-(4-bromophenyl)-7-propyl-5,6,7,8-tetrahydrocinnolin-5-ylidene]hydroxylamine (CAS 1274948-43-4), molecular formula C17H18BrN3O and molecular weight 360.25 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H18BrN3O, 1274948-43-4 MS-9124 N-[(5E)-3-(4-bromophenyl)-7-propyl-5,6,7,8-tetrahydrocinnolin-5-ylidene]hydroxylamine contains a steroid core, 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 360.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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), 1274948-43-4 MS-9124 N-[(5E)-3-(4-bromophenyl)-7-propyl-5,6,7,8-tetrahydrocinnolin-5-ylidene]hydroxylamine 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 | C17H18BrN3O |
| Molecular Weight | 360.25 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- N-(2-(4-Bromophenyl)tetrahydro-2H-pyran-4-yl)benzamide (CAS 1086398-10-8)
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- 1024851-39-5 Aza(3-(4-bromophenyl)-7,7-dimethyl(6,7,8-trihydrocinnolin-5-ylidene))methoxymethane MFCD00170748 (CAS 1024851-39-5)
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