| CAS No. | 7770-45-8 |
| Molecular Formula | C11H18O2 |
| Molecular Weight | 182.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
4-Hydroxy-1-naphthaldehyde 4-hydroxy-1-naphthaldehyd 4-hydroxynaphthalene-1-carbaldehyde 7770-45-8 (CAS 7770-45-8) is a high-purity analytical reference standard with the molecular formula C11H18O2 and a molecular weight of 182.26 g/mol.
The molecular framework of 4-Hydroxy-1-naphthaldehyde 4-hydroxy-1-naphthaldehyd 4-hydroxynaphthalene-1-carbaldehyde 7770-45-8 (C11H18O2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 4-Hydroxy-1-naphthaldehyde 4-hydroxy-1-naphthaldehyd 4-hydroxynaphthalene-1-carbaldehyde 7770-45-8 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C11H18O2 |
| Molecular Weight | 182.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1959 |