| CAS No. | 1138835-40-1 |
| Molecular Formula | C22H24N2 |
| Molecular Weight | 316.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 316.44 g/mol gives 5'-(Tert-butyl)-[1,1':3',1"-terphenyl]-3,3"-diamine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5'-(Tert-butyl)-[1,1':3',1"-terphenyl]-3,3"-diamine (CAS 1138835-40-1) is a high-purity analytical reference standard with the molecular formula C22H24N2 and a molecular weight of 316.44 g/mol.
5'-(Tert-butyl)-[1,1':3',1"-terphenyl]-3,3"-diamine (C22H24N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C22H24N2 |
| Molecular Weight | 316.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |