| CAS No. | 872689-79-7 |
| Molecular Formula | C39H27NO3 |
| Molecular Weight | 557.64 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 4',4''',4'''''-nitrilotris(([1,1'-biphenyl]-4-carbaldehyde)).
CATO supplies 4',4''',4'''''-nitrilotris(([1,1'-biphenyl]-4-carbaldehyde)) (CAS 872689-79-7), a certified reference material (molecular formula C39H27NO3, MW 557.64 g/mol) for analytical method development and quality control.
Based on its molecular formula C39H27NO3, 4',4''',4'''''-nitrilotris(([1,1'-biphenyl]-4-carbaldehyde)) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 557.64 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.
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), 4',4''',4'''''-nitrilotris(([1,1'-biphenyl]-4-carbaldehyde)) 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 | C39H27NO3 |
| Molecular Weight | 557.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 27.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |