| CAS No. | 106860-20-2 |
| Molecular Formula | C22H31N3O5 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 435.52 g/mol gives (1S,9S)-tert-Butyl 9-amino-10-oxooctahydro-1H-pyridazino[1,2-a][1,2]diazepine-1-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (1S,9S)-tert-Butyl 9-amino-10-oxooctahydro-1H-pyridazino[1,2-a][1,2]diazepine-1-carboxylate (CAS 106860-20-2), a certified reference material (molecular formula C22H31N3O5H2O, MW 435.52 g/mol) for analytical method development and quality control.
The molecular framework of (1S,9S)-tert-Butyl 9-amino-10-oxooctahydro-1H-pyridazino[1,2-a][1,2]diazepine-1-carboxylate (C22H31N3O5H2O) 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).
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 | C22H31N3O5 H2O |
| Molecular Weight | 435.52 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |