| CAS No. | 2636-31-9 |
| Molecular Formula | C26H26N5O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 3-((E)-(4-((E)-(2-Hydroxynaphthalen-1-yl)diazenyl)-2-methylphenyl)diazenyl)-N,N,N-trimethylbenzenaminium chloride (CAS 2636-31-9), a certified reference material (molecular formula C26H26N5OCl, MW 459.98 g/mol) for analytical method development and quality control.
Based on its molecular formula C26H26N5OCl, 3-((E)-(4-((E)-(2-Hydroxynaphthalen-1-yl)diazenyl)-2-methylphenyl)diazenyl)-N,N,N-trimethylbenzenaminium chloride contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 459.98 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 3-((E)-(4-((E)-(2-Hydroxynaphthalen-1-yl)diazenyl)-2-methylphenyl)diazenyl)-N,N,N-trimethylbenzenaminium chloride 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 | C26H26N5O Cl |
| Molecular Weight | 459.98 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |