| CAS No. | 176-03-4 |
| Molecular Formula | C8H15N |
| Molecular Weight | 125.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 125.21 g/mol gives 1-Azaspiro[4.4]nonane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1-Azaspiro[4.4]nonane (CAS 176-03-4), a certified reference material (molecular formula C8H15N, MW 125.21 g/mol) for analytical method development and quality control.
Owing to a nitrile group, 1-Azaspiro[4.4]nonane is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 125.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 | C8H15N |
| Molecular Weight | 125.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |