| CAS No. | 246517-72-6 |
| Molecular Formula | C37H39N2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 1,3,3-Trimethyl-2-(2-(2-phenyl-3-(2-(1,3,3-trimethylindolin-2-ylidene)ethylidene)cyclopent-1-en-1-yl)vinyl)-3H-indol-1-ium tetrafluoroborate (CAS 246517-72-6), a certified reference material (molecular formula C37H39N2BF4, MW 598.53 g/mol) for analytical method development and quality control.
The molecular framework of 1,3,3-Trimethyl-2-(2-(2-phenyl-3-(2-(1,3,3-trimethylindolin-2-ylidene)ethylidene)cyclopent-1-en-1-yl)vinyl)-3H-indol-1-ium tetrafluoroborate (C37H39N2BF4) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 1,3,3-Trimethyl-2-(2-(2-phenyl-3-(2-(1,3,3-trimethylindolin-2-ylidene)ethylidene)cyclopent-1-en-1-yl)vinyl)-3H-indol-1-ium tetrafluoroborate 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 | C37H39N2 BF4 |
| Molecular Weight | 598.53 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 17.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |