| CAS No. | 1304129-94-9 |
| Molecular Formula | C30H19Br |
| Molecular Weight | 459.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 459.38 g/mol gives 9-Bromo-10-[3-(1-naphthyl)phenyl]anthracene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 9-Bromo-10-[3-(1-naphthyl)phenyl]anthracene (CAS 1304129-94-9), a certified reference material (molecular formula C30H19Br, MW 459.38 g/mol) for analytical method development and quality control.
Owing to bromine substitution, a polycyclic aromatic system, 9-Bromo-10-[3-(1-naphthyl)phenyl]anthracene is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 459.38 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C30H19Br |
| Molecular Weight | 459.38 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 chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |