| CAS No. | 320575-30-2 |
| Molecular Formula | C46H32N2 |
| Molecular Weight | 612.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
1,4-Bis((E)-4-(9H-carbazol-9-yl)styryl)benzene (CAS 320575-30-2) is a high-purity analytical reference standard with the molecular formula C46H32N2 and a molecular weight of 612.76 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, 1,4-Bis((E)-4-(9H-carbazol-9-yl)styryl)benzene is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 612.76 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
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 | C46H32N2 |
| Molecular Weight | 612.76 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 32.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |