4-Azaspiro[bicyclo[2.2.2]octane-2,5'-oxazolidin]-2'-one hydrochloride CAS 178419-40-4
| CAS No. | 178419-40-4 |
| Molecular Formula | C9H14N2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 218.68 g/mol gives 4-Azaspiro[bicyclo[2.2.2]octane-2,5'-oxazolidin]-2'-one hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Azaspiro[bicyclo[2.2.2]octane-2,5'-oxazolidin]-2'-one hydrochloride (CAS 178419-40-4), molecular formula C9H14N2O2HCl and molecular weight 218.68 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H14N2O2HCl, 4-Azaspiro[bicyclo[2.2.2]octane-2,5'-oxazolidin]-2'-one hydrochloride contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 218.68 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C9H14N2O2 HCl |
| Molecular Weight | 218.68 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2007 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Azaspiro Standards
- 2-Azaspiro[4.4]Nonan-1-one (CAS 1004-51-9)
- 2-Azaspiro[4.5]decan-1-one (CAS 1005-85-2)
- 2-(3-Azaspiro[5.5]Undecan-3-yl)ethan-1-amine (CAS 1012-58-4)
- 1-Oxa-2-azaspiro[4.5]dec-2-ene-3-carboxylicacid (CAS 1015770-72-5)
- Methyl 2-{3-azaspiro[5.5]undecan-9-yl}acetate hydrochloride (CAS 1017540-91-8)
- Methyl 2-(3-azaspiro[5.5]Undecan-9-yl)acetate (CAS 1017623-70-9)
- 3-Benzyl-3-azaspiro[bicyclo[3.2.1]octane-8,2'-[1,3]dioxolane] (CAS 1019208-04-8)
- Benzyl 6-azaspiro[2.5]octane-6-carboxylate (CAS 1037834-61-9)
Recommended Standards
- Iminodiacetic Acid (CAS 142-73-4)
- 1-(3-Bromo-4-methoxybenzyl)-4-methylpiperazine (CAS 414893-85-9)
- 5-Cyclopropyl-1-methyl-1h-pyrazole-4-carboxylic acid (CAS 1092394-30-3)
- 2-(Isopropyl(pyrazin-2-ylmethyl)amino)acetic acid (CAS 1353989-37-3)
- 3-(4-Cyanophenyl)propyl methanesulfonate (CAS 91574-48-0)
- Berberine Impurity 2 (CAS 38691-95-1)
- 286367-71-3 3-Phenylpropionic acid-2,3-13C2 Hydrocinnamic acid-2,3-13C2 (CAS 286367-71-3)
- Avatrombopag Impurity 95 (CAS CATO-C4X-223495)
- LY900009 (CAS 209984-68-9)
- Peptide Impurity 24 (CAS CATO-CPTD788824)
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