1,9-Dioxa-4-azaspiro[5.5]undecane CAS 402938-74-3
| CAS No. | 402938-74-3 |
| Molecular Formula | C8H15NO2 |
| Molecular Weight | 157.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 157.21 g/mol gives 1,9-Dioxa-4-azaspiro[5.5]undecane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,9-Dioxa-4-azaspiro[5.5]undecane (CAS 402938-74-3), molecular formula C8H15NO2 and molecular weight 157.21 g/mol, is a CATO reference standard with documented purity and traceability.
1,9-Dioxa-4-azaspiro[5.5]undecane (C8H15NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 1,9-Dioxa-4-azaspiro[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 | C8H15NO2 |
| Molecular Weight | 157.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Dioxa Standards
- 2-Methyl-1,3-dioxa-8-azaspiro[4.5]decane (CAS 112197-83-8)
- 1,8-Dioxa-4-azaspiro[5.5]undecane (CAS 1226975-76-3)
- 9-Ethyl-1,4-dioxa-7-azaspiro[4.4]nonane (CAS 1421603-46-4)
- 7-Methyl-2,6-dioxa-9-azaspiro[4.5]decane, mixture of diastereomers (CAS 1493588-45-6)
- 1-Methyl-2,6-dioxa-9-azaspiro[4.5]decane (CAS 1548239-15-1)
- 8-Methyl-2,6-dioxa-9-azaspiro[4.5]Decane (CAS 1553622-23-3)
- 1,4-Dioxa-8-azaspiro[4.6]Undecane (CAS 16803-07-9)
- 1,5-Dioxa-9-azaspiro[5.5]undecane (CAS 180-94-9)
Recommended Standards
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- 6-Chloro-3,3-dimethyl-2,3-dihydroimidazo[1,5-a]pyridine-1,5-dione (CAS 1849591-66-7)
- 6-Benzyl-2-(3-phenoxypropanamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride (CAS 1216846-96-6)
- 4-Methoxythiophene-3-carbohydrazide (CAS 125605-39-2)
- 4,6-Diisopropyl-2-methoxypyrimidin-5-amine (CAS 2323053-49-0)
- Isoquinolin-8-ylmethanol (CAS 1159511-15-5)
- 1,3-Dimethyl-5-nitro-1H-indole (CAS 134271-97-9)
- 4-Bromo-5-(ethoxymethyl)-1-(2-fluoroethyl)-1H-pyrazole (CAS 1856058-83-7)
- Nicotinamide, 1,4,5,6-tetrahydro- (CAS 7032-11-3)
- 169696-83-7 Benzonitrile, 2,5-bis[(methylsulfonyl)oxy]- CTK0H3782 (CAS 169696-83-7)
- Peptide Impurity 41 (CAS CATO-CPTD788841)
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