Tert-butyl 8-oxo-6-oxa-2-azaspiro[3.4]Octane-2-carboxylate CAS 2227205-68-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2227205-68-5 |
| Molecular Formula | C11H17NO4 |
| Molecular Weight | 227.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Tert-butyl 8-oxo-6-oxa-2-azaspiro[3.4]Octane-2-carboxylate (CAS 2227205-68-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H17NO4. Molecular weight: 227.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H17NO4 |
| Molecular Weight | 227.26 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 methanol, ethanol, DMSO |
| 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.) | 1998 |
| Nitrogen Atoms | 1 |
Recommended Standards
- tert-Butyl 7-oxo-2-oxa-5-azaspiro[3.4]octane-5-carboxylate (CAS 2253640-79-6)
- tert-Butyl cis-6-oxo-7-oxa-5-azaspiro[3.4]octane-2-carboxylate (CAS 2135785-61-2)
- Tert-butyl 7-oxo-2-oxa-5-azabicyclo[2.2.2]Octane-5-carboxylate (CAS 2306276-75-3)
- 1,1,2,2,2-pentadeuterioethyl (9Z,12Z)-octadeca-9,12-dienoate (CAS 1331665-14-5)
- (2,6-Dichloro-3-(trifluoromethyl)phenyl)trimethylsilane (CAS 871254-70-5)
- 1-Benzyl-N-propylpiperidin-4-amine (CAS 160358-05-4)
- (2R,3S,4S,5R,6R)-2-(Acetoxymethyl)-6-(2-aminoethoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate hydrochloride (CAS 1438275-46-7)
- 4-(Trifluoromethyl)-1H-pyrazole-3-carboxylic acid (CAS 716362-12-8)
- 3-(1,3-Dioxolan-2-yl)-1-(4-propylphenyl)propan-1-one (CAS 842124-08-7)
- Heptapeptide-6 (CAS CATO-CPTD788823)
Why CATO?
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