| CAS No. | 47005-16-3 |
| Molecular Formula | C16H20N3 |
| Molecular Weight | 254.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-(4-((4-(dimethylamino)phenyl)imino)cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium.
N-(4-((4-(dimethylamino)phenyl)imino)cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium (CAS 47005-16-3), molecular formula C16H20N3 and molecular weight 254.35 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(4-((4-(dimethylamino)phenyl)imino)cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium (C16H20N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 8.5, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 254.35 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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), N-(4-((4-(dimethylamino)phenyl)imino)cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium 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 | C16H20N3 |
| Molecular Weight | 254.35 g/mol |
| 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) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1970 |
| Nitrogen Atoms | 3 |