| CAS No. | 7260-11-9 |
| Molecular Formula | C17H28O3 |
| Molecular Weight | 280.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
BZP4PT5H9G 7260-11-9 Phenyl 2-hydroxy-3-naphthoate 2-Naphthalenecarboxylic acid, 3-hydroxy-, phenyl ester Phenyl 3-hydroxy-2-naphthoate EINECS 230-681-1 NSC 328440 UNII-BZP4PT5H9G (CAS 7260-11-9), molecular formula C17H28O3 and molecular weight 280.40 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, BZP4PT5H9G 7260-11-9 Phenyl 2-hydroxy-3-naphthoate 2-Naphthalenecarboxylic acid, 3-hydroxy-, phenyl ester Phenyl 3-hydroxy-2-naphthoate EINECS 230-681-1 NSC 328440 UNII-BZP4PT5H9G (C17H28O3) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 280.40 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), BZP4PT5H9G 7260-11-9 Phenyl 2-hydroxy-3-naphthoate 2-Naphthalenecarboxylic acid, 3-hydroxy-, phenyl ester Phenyl 3-hydroxy-2-naphthoate EINECS 230-681-1 NSC 328440 UNII-BZP4PT5H9G meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C17H28O3 |
| Molecular Weight | 280.40 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |