| CAS No. | 642-31-9 |
| Molecular Formula | C15H24O |
| Molecular Weight | 220.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 642-31-9 9-Anthraldehyde Anthracene-9-carbaldehyde 9-Anthracenecarboxaldehyde 9-Anthraldehyde (8CI) 9-Anthrylaldehyde 9-Anthrylcarboxaldehyde CCRIS 3165 EINECS 211-383-0 9-Formylanthracene NSC 15 EC 211-383-0 (CAS 642-31-9), a certified reference material (molecular formula C15H24O, MW 220.35 g/mol) for analytical method development and quality control.
Structurally, 642-31-9 9-Anthraldehyde Anthracene-9-carbaldehyde 9-Anthracenecarboxaldehyde 9-Anthraldehyde (8CI) 9-Anthrylaldehyde 9-Anthrylcarboxaldehyde CCRIS 3165 EINECS 211-383-0 9-Formylanthracene NSC 15 EC 211-383-0 (C15H24O) contains a hydroxyl group, an ether linkage, an aromatic ring system. 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 220.35 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
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 | C15H24O |
| Molecular Weight | 220.35 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |