| CAS No. | 203258-20-2 |
| Molecular Formula | C15H28N4O4 |
| Molecular Weight | 328.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 328.41 g/mol gives [tert-Butoxycarbonylimino(piperazin-1-yl)methyl]carbamic acid tert-butyl ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
[tert-Butoxycarbonylimino(piperazin-1-yl)methyl]carbamic acid tert-butyl ester (CAS 203258-20-2), molecular formula C15H28N4O4 and molecular weight 328.41 g/mol, is a CATO reference standard with documented purity and traceability.
[tert-Butoxycarbonylimino(piperazin-1-yl)methyl]carbamic acid tert-butyl ester (C15H28N4O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C15H28N4O4 |
| Molecular Weight | 328.41 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Nitrogen Atoms | 4 |