9-Oxa-1,4-diazaspiro[5.5]Undecane CAS 303802-17-7
| CAS No. | 303802-17-7 |
| Molecular Formula | C8H16N2O |
| Molecular Weight | 156.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 156.23 g/mol gives 9-Oxa-1,4-diazaspiro[5.5]Undecane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 9-Oxa-1,4-diazaspiro[5.5]Undecane (CAS 303802-17-7), a certified reference material (molecular formula C8H16N2O, MW 156.23 g/mol) for analytical method development and quality control.
The molecular framework of 9-Oxa-1,4-diazaspiro[5.5]Undecane (C8H16N2O) is characterized by 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. 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.
CATO manufactures 9-Oxa-1,4-diazaspiro[5.5]Undecane under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H16N2O |
| Molecular Weight | 156.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Oxa Standards
- 4-Oxa-1,9-diazaspiro[5.5]undecane (CAS 151742-17-5)
- 1-Oxa-4,9-diazaspiro[5.5]Undecane (CAS 36420-64-1)
- 1-Oxa-3,7-diazaspiro[4.5]decan-2-one (CAS 1308384-36-2)
- 2-Oxa-6,9-diazaspiro[4.5]decan-10-one (CAS 1341564-99-5)
- 8-Oxa-2,6-diazaspiro[4.5]decan-7-one (CAS 1389264-35-0)
- 3-Oxa-1,7-diazaspiro[4.5]decan-2-one (CAS 1544421-55-7)
- 6-Oxa-2,9-diazaspiro[4.5]Decan-8-one (CAS 1779572-95-0)
- 1-Oxa-3,8-diazaspiro[4.5]decan-2-one (CAS 5052-95-9)
Recommended Standards
- 7-methylpyrrolo[2,1-f][1,2,4]triazin-4-amine (CAS 885270-28-0)
- cis-3-Morpholinocyclobutan-1-amine (CAS 2839512-01-3)
- 7-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (CAS 7752-54-7)
- Cycloheptanecarbohydrazide (CAS 25774-75-8)
- 1-((2-Fluorophenoxy)methyl)-1H-pyrazol-4-amine hydrochloride (CAS 1431963-66-4)
- 2-Amino-5,6-dihydro-4H-benzothiazol-7-one (CAS 17583-10-7)
- Allyl 2-nitrobenzoate (CAS 107616-19-3)
- 2-Chloro-N-methyl-N-(4-methylphenyl)acetamide (CAS 82577-42-2)
- Tert-butyl cyclobutylglycinate (CAS 78773-49-6)
- Posaconazole Impurity 270 (CAS 55743-71-0)
- Cyclobutyl(2,4-dimethylphenyl)methanone (CAS 898790-68-6)
- 2-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine (CAS 1052686-60-8)
- 2-(2-Chlorophenyl)-5-(methylamino)-4-(4-methylpyridin-2-yl)furan-3(2H)-one (CAS 187591-86-2)
- Liraglutide Impurity 21 TFA Salt (CAS CATO-C4X-199221)
Why CATO?
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