| CAS No. | 1263052-40-9 |
| Molecular Formula | C44H64O3 |
| Molecular Weight | 640.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(1Z,13S,14R,15E)-1-(Anthracen-9-yl)-14-hydroxy-13-(hydroxymethyl)nonacosa-1,15-dien-12-one (CAS 1263052-40-9), molecular formula C44H64O3 and molecular weight 640.98 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system, (1Z,13S,14R,15E)-1-(Anthracen-9-yl)-14-hydroxy-13-(hydroxymethyl)nonacosa-1,15-dien-12-one is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 640.98 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).
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 | C44H64O3 |
| Molecular Weight | 640.98 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |