| CAS No. | 1274948-20-7 |
| Molecular Formula | C19H21F2N3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Structurally, (E)-[({[(3,4-difluorophenyl)methyl]sulfanyl}methanimidoyl)amino]({[4-(2-methylpropyl)phenyl]methylidene})amine hydrobromide (C19H21F2N3SHBr) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine/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 442.37 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.
(E)-[({[(3,4-difluorophenyl)methyl]sulfanyl}methanimidoyl)amino]({[4-(2-methylpropyl)phenyl]methylidene})amine hydrobromide (CAS 1274948-20-7), molecular formula C19H21F2N3SHBr and molecular weight 442.37 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), (E)-[({[(3,4-difluorophenyl)methyl]sulfanyl}methanimidoyl)amino]({[4-(2-methylpropyl)phenyl]methylidene})amine hydrobromide 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.
| Molecular Formula | C19H21F2N3S HBr |
| Molecular Weight | 442.37 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |