| CAS No. | 2043031-75-8 |
| Molecular Formula | C47H32N2O4 |
| Molecular Weight | 688.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
CATO supplies Benzoicacid,4-[4-(4-carboxyphenyl)-2-[4-(1,2,2-triphenylethenyl)phenyl]-1H-benzimidazol-7-yl]- (CAS 2043031-75-8), a certified reference material (molecular formula C47H32N2O4, MW 688.77 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, Benzoicacid,4-[4-(4-carboxyphenyl)-2-[4-(1,2,2-triphenylethenyl)phenyl]-1H-benzimidazol-7-yl]- is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 688.77 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 | C47H32N2O4 |
| Molecular Weight | 688.77 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 |
| Degree of Unsaturation (DBE) | 33.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 2 |