| CAS No. | 79665-30-8 |
| Molecular Formula | C39H27ClF3N5O5 |
| Molecular Weight | 738.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), N-[4-(Benzoylamino)Phenyl]-4-[[5-[[2-Chloro-5-(Trifluoromethyl)Phenyl]Carbamoyl]-2-Methoxyphenyl]Hydrazinylidene]-3-Oxonaphthalene-2-Carboxamide 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.
N-[4-(Benzoylamino)Phenyl]-4-[[5-[[2-Chloro-5-(Trifluoromethyl)Phenyl]Carbamoyl]-2-Methoxyphenyl]Hydrazinylidene]-3-Oxonaphthalene-2-Carboxamide (CAS 79665-30-8), molecular formula C39H27ClF3N5O5 and molecular weight 738.11 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of N-[4-(Benzoylamino)Phenyl]-4-[[5-[[2-Chloro-5-(Trifluoromethyl)Phenyl]Carbamoyl]-2-Methoxyphenyl]Hydrazinylidene]-3-Oxonaphthalene-2-Carboxamide (C39H27ClF3N5O5) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
| Molecular Formula | C39H27ClF3N5O5 |
| Molecular Weight | 738.11 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 27.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 5 |