| CAS No. | 52222-87-4 |
| Molecular Formula | C17H12O2 |
| Molecular Weight | 248.28 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 52222-87-4 UVY9GCI1OV 6-Benzoyl-2-naphthol 6-Hydroxy-2-naphthyl phenyl ketone Ketone, 6-hydroxy-2-naphthyl phenyl Methanone, (6-hydroxy-2-naphthalenyl)phenyl- (9CI) 3-08-00-01613 (Beilstein Handbook Reference) BRN 3294044 EINECS 257-755-6 NSC 157897 UNII-UVY9GCI1OV.
52222-87-4 UVY9GCI1OV 6-Benzoyl-2-naphthol 6-Hydroxy-2-naphthyl phenyl ketone Ketone, 6-hydroxy-2-naphthyl phenyl Methanone, (6-hydroxy-2-naphthalenyl)phenyl- (9CI) 3-08-00-01613 (Beilstein Handbook Reference) BRN 3294044 EINECS 257-755-6 NSC 157897 UNII-UVY9GCI1OV (CAS 52222-87-4), molecular formula C17H12O2 and molecular weight 248.28 g/mol, is a CATO reference standard with documented purity and traceability.
52222-87-4 UVY9GCI1OV 6-Benzoyl-2-naphthol 6-Hydroxy-2-naphthyl phenyl ketone Ketone, 6-hydroxy-2-naphthyl phenyl Methanone, (6-hydroxy-2-naphthalenyl)phenyl- (9CI) 3-08-00-01613 (Beilstein Handbook Reference) BRN 3294044 EINECS 257-755-6 NSC 157897 UNII-UVY9GCI1OV (C17H12O2) contains a steroid core, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, 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 | C17H12O2 |
| Molecular Weight | 248.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1971 |