| CAS No. | 6310-78-7 |
| Molecular Formula | C7H8AsNO5 |
| Molecular Weight | 261.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 261.06 g/mol gives 4,4'-(Propane-1,3-diylbis(azaneylylidene))bis(pentan-2-one) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4,4'-(Propane-1,3-diylbis(azaneylylidene))bis(pentan-2-one) (CAS 6310-78-7), a certified reference material (molecular formula C7H8AsNO5, MW 261.06 g/mol) for analytical method development and quality control.
The molecular framework of 4,4'-(Propane-1,3-diylbis(azaneylylidene))bis(pentan-2-one) (C7H8AsNO5) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C7H8AsNO5 |
| Molecular Weight | 261.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |