| CAS No. | 2923861-50-9 |
| Molecular Formula | C26H31N3O4 |
| Molecular Weight | 449.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
5-((9H-Fluoren-9-yl)methyl) 2-(tert-butyl) 2,5,8-triazaspiro[3.5]nonane-2,5-dicarboxylate (CAS 2923861-50-9), molecular formula C26H31N3O4 and molecular weight 449.54 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C26H31N3O4, 5-((9H-Fluoren-9-yl)methyl) 2-(tert-butyl) 2,5,8-triazaspiro[3.5]nonane-2,5-dicarboxylate contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 449.54 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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-((9H-Fluoren-9-yl)methyl) 2-(tert-butyl) 2,5,8-triazaspiro[3.5]nonane-2,5-dicarboxylate 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 | C26H31N3O4 |
| Molecular Weight | 449.54 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Nitrogen Atoms | 3 |