Bis-N1,N2-[2-[(4S)-4,5-dihydro-4-(phenylmethyl)-2-oxazolyl]phenyl]-1,2-benzenediamine CAS 1448522-48-2
| CAS No. | 1448522-48-2 |
| Molecular Formula | C38H34N4O2 |
| Molecular Weight | 578.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Bis-N1,N2-[2-[(4S)-4,5-dihydro-4-(phenylmethyl)-2-oxazolyl]phenyl]-1,2-benzenediamine (CAS 1448522-48-2), molecular formula C38H34N4O2 and molecular weight 578.70 g/mol, is a CATO reference standard with documented purity and traceability.
Bis-N1,N2-[2-[(4S)-4,5-dihydro-4-(phenylmethyl)-2-oxazolyl]phenyl]-1,2-benzenediamine (C38H34N4O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C38H34N4O2 |
| Molecular Weight | 578.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 4 |
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