| CAS No. | 27544-18-9 |
| Molecular Formula | C12H22O |
| Molecular Weight | 182.30 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.
(S)-(-)-1-(2-Naphthyl)ethanol (S)-(-)-2-(1-Hydroxyethyl)naphthalene (S)-(-)-alpha-Methyl-2-naphthalenemethanol 27544-18-9 N0785 (CAS 27544-18-9) is a high-purity analytical reference standard with the molecular formula C12H22O and a molecular weight of 182.30 g/mol.
Structurally, (S)-(-)-1-(2-Naphthyl)ethanol (S)-(-)-2-(1-Hydroxyethyl)naphthalene (S)-(-)-alpha-Methyl-2-naphthalenemethanol 27544-18-9 N0785 (C12H22O) contains a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 182.30 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), (S)-(-)-1-(2-Naphthyl)ethanol (S)-(-)-2-(1-Hydroxyethyl)naphthalene (S)-(-)-alpha-Methyl-2-naphthalenemethanol 27544-18-9 N0785 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 | C12H22O |
| Molecular Weight | 182.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1964 |