| CAS No. | 99688-44-5 |
| Molecular Formula | C36H17N3O6 |
| Molecular Weight | 587.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 6-((5,10-Dioxo-5,10-dihydroanthra[2,3-d]oxazol-2-yl)amino)naphtho[2,3-c]acridine-5,8,14(13H)-trione.
6-((5,10-Dioxo-5,10-dihydroanthra[2,3-d]oxazol-2-yl)amino)naphtho[2,3-c]acridine-5,8,14(13H)-trione (CAS 99688-44-5), molecular formula C36H17N3O6 and molecular weight 587.54 g/mol, is a CATO reference standard with documented purity and traceability.
6-((5,10-Dioxo-5,10-dihydroanthra[2,3-d]oxazol-2-yl)amino)naphtho[2,3-c]acridine-5,8,14(13H)-trione (C36H17N3O6) 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. 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 | C36H17N3O6 |
| Molecular Weight | 587.54 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) | 30.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |