| CAS No. | 204074-51-1 |
| Molecular Formula | C20H32N2O5 |
| Molecular Weight | 380.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of N6,N6-Dimethyl-N2-[(benzyloxy)carbonyl]-L-lysine tert-Butyl Ester N6-Oxide is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
N6,N6-Dimethyl-N2-[(benzyloxy)carbonyl]-L-lysine tert-Butyl Ester N6-Oxide (CAS 204074-51-1), molecular formula C20H32N2O5 and molecular weight 380.48 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of N6,N6-Dimethyl-N2-[(benzyloxy)carbonyl]-L-lysine tert-Butyl Ester N6-Oxide (C20H32N2O5) is characterized by a steroid 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).
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 | C20H32N2O5 |
| Molecular Weight | 380.48 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Nitrogen Atoms | 2 |