| CAS No. | 74663-75-5 |
| Molecular Formula | C26H36N2 |
| Molecular Weight | 376.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
(1E)-N1,N2-bis(2,6-diisopropylphenyl)ethane-1,2-diimine (CAS 74663-75-5) is a high-purity analytical reference standard with the molecular formula C26H36N2 and a molecular weight of 376.58 g/mol.
Based on its molecular formula C26H36N2, (1E)-N1,N2-bis(2,6-diisopropylphenyl)ethane-1,2-diimine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 376.58 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), (1E)-N1,N2-bis(2,6-diisopropylphenyl)ethane-1,2-diimine 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 | C26H36N2 |
| Molecular Weight | 376.58 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1978 |
| Nitrogen Atoms | 2 |