| CAS No. | 2619512-81-9 |
| Molecular Formula | C18H20N2O5 |
| Molecular Weight | 344.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 344.36 g/mol gives 5-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]oxypentanal distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]oxypentanal (CAS 2619512-81-9) is a high-purity analytical reference standard with the molecular formula C18H20N2O5 and a molecular weight of 344.36 g/mol.
The molecular framework of 5-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]oxypentanal (C18H20N2O5) is characterized by a flavonoid core, 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.
CATO manufactures 5-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]oxypentanal 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 | C18H20N2O5 |
| Molecular Weight | 344.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 2 |