8-(tert-Butoxycarbonyl)-1-oxa-2,8-diazaspiro[4.5]dec-2-ene-3-carboxylic acid CAS 479636-66-3
| CAS No. | 479636-66-3 |
| Molecular Formula | C13H20N2O5 |
| Molecular Weight | 284.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 8-(tert-Butoxycarbonyl)-1-oxa-2,8-diazaspiro[4.5]dec-2-ene-3-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
8-(tert-Butoxycarbonyl)-1-oxa-2,8-diazaspiro[4.5]dec-2-ene-3-carboxylic acid (CAS 479636-66-3), molecular formula C13H20N2O5 and molecular weight 284.31 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H20N2O5, 8-(tert-Butoxycarbonyl)-1-oxa-2,8-diazaspiro[4.5]dec-2-ene-3-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 284.31 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.
CATO manufactures 8-(tert-Butoxycarbonyl)-1-oxa-2,8-diazaspiro[4.5]dec-2-ene-3-carboxylic acid 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 | C13H20N2O5 |
| Molecular Weight | 284.31 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related tert Standards
- 3-((tert-Butoxycarbonyl)amino)-5-(tert-Butyl)isoxazole-4-carboxylic acid (CAS 1065075-72-0)
- 2-(Tert-butoxycarbonyl)-8-oxo-2,7-diazaspiro[3.5]Nonane-5-carboxylic acid (CAS 1357352-68-1)
- 8-(Tert-butoxycarbonyl)-1-oxa-2,8-diazaspiro[4.5]Dec-3-ene-3-carboxylic acid (CAS 1820604-75-8)
- 7-(tert-Butoxycarbonyl)-1-oxo-2,7-diazaspiro[4.4]nonane-4-carboxylic acid (CAS 1823415-48-0)
- 1-(1-(tert-Butoxycarbonyl)azetidin-3-yl)-5-oxopyrrolidine-3-carboxylic acid (CAS 2138132-27-9)
- 5-(Tert-butoxycarbonyl)-4,5,6,7-tetrahydrothiazolo[4,5-c]pyridine-2-carboxylic acid (CAS 1245915-17-6)
- 4-(tert-Butoxycarbonyl)-4,5,6,7-tetrahydrothiazolo[4,5-b]pyridine-2-carboxylic acid (CAS 1251011-97-8)
- 5-(tert-Butoxycarbonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylic acid (CAS 165948-21-0)
Recommended Standards
- 6-(Benzyloxy)chromane-3-carboxylic acid (CAS 2760571-19-3)
- 9,10-Dihydro-9,10[1,2]-benzenoanthracene-1,4-dione (CAS 3519-82-2)
- 5-tert-Butyl 3-ethyl 3aH,4H,5H,6H,6aH-pyrrolo[3,4-d][1,2]oxazole-3,5-dicarboxylate (CAS 926649-63-0)
- Benzopyrene Related Compound 3 (Benzo[a]pyrene-7, 8-Diol) (CAS 57303-99-8)
- 4-Bromo-5-methoxy-2-nitropyridine (CAS 1807262-14-1)
- (3R)-Hexahydro-1-(phenylmethyl)-1H-azepin-3-ol (CAS 2097005-39-3)
- 3-(4-Methylthiazol-5-yl)prop-2-en-1-amine (CAS 1562834-30-3)
- ((2R,3S,4R,5S)-3,4,5-Trihydroxy-3-methyltetrahydrofuran-2-yl)methyl benzoate (CAS 89157-83-5)
- 2-Amino-4-(4-methoxyphenyl)-8-methyl-5,6,7,8-tetrahydroquinoline-3-carbonitrile (CAS 331979-97-6)
- 2-(1H-Pyrazol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine (CAS 1312942-18-9)
- 5-Amino-1-(2,5-dimethylphenyl)-3-methyl-1H-pyrazole-4-carbonitrile (CAS 1245052-17-8)
- 2-Isopropoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1258440-84-4)
- 4-Bromo-1H-pyrrole-3-carbaldehyde (CAS 1378850-57-7)
- Semaglutide impurity 83 (CAS CATO-C4X-222683)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com