4-(4-tert-Butylbenzoyl)-8-ethyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid CAS 1326811-00-0
| CAS No. | 1326811-00-0 |
| Molecular Formula | C21H30N2O4 |
| Molecular Weight | 374.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-tert-Butylbenzoyl)-8-ethyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326811-00-0) is a high-purity analytical reference standard with the molecular formula C21H30N2O4 and a molecular weight of 374.47 g/mol.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 4-(4-tert-Butylbenzoyl)-8-ethyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 374.47 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 4-(4-tert-Butylbenzoyl)-8-ethyl-1-oxa-4,8-diazaspiro[4.5]decane-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 | C21H30N2O4 |
| Molecular Weight | 374.47 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
Related tert Standards
- 4-(4-tert-Butylbenzoyl)-N-[(thiophen-2-yl)methyl]-1H-pyrrole-2-carboxamide (CAS 478078-30-7)
- 4-(4-tert-Butylbenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-43-8)
- 4-(4-tert-Butylbenzoyl)-8-propyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326808-73-4)
- 4-(4-tert-Butylbenzoyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326808-92-7)
- 4-(4-tert-Butylbenzoyl)-N-[(4-methoxyphenyl)methyl]-1H-pyrrole-2-carboxamide (CAS 478078-70-5)
- 2-(4-tert-Butylbenzoyl)-4,4-dimethyl-1-phenylpyrazolidin-3-one (CAS 866155-34-2)
- 4-(4-tert-Butylbenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326814-26-9)
- 1-(4-tert-Butylbenzoyl)-4-(2-fluorophenyl)piperazine (CAS 432015-75-3)
Recommended Standards
- 8-Benzyl-4-(2-ethylbutanoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326809-95-3)
- 8-Benzyl-4-hexanoyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326811-52-2)
- 4-Butyl-4'-((4-ethyl-2,6-difluorophenyl)ethynyl)-1,1'-biphenyl (CAS 1262860-96-7)
- 8-Propyl-4-(2,4,6-trimethylbenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326812-13-8)
- Methyl 1-(4-methoxyphenyl)-6-oxo-4-phenoxy-1,6-dihydropyridazine-3-carboxylate (CAS 338395-85-0)
- 2-Methoxy-N,N-dimethylbenzamide (CAS 7291-34-1)
- Di(piperidin-4-yl)amine (CAS 508201-22-7)
- quinuclidin-3-yl acetate (2R,3R)-2,3-dihydroxysuccinate (CAS 183736-31-4)
- 5-Methyl-4-(trifluoromethyl)picolinic acid (CAS 1211535-48-6)
- Araloside C (CAS 55446-15-6)
- 1-Bromo-2-(1-bromoethyl)benzene (CAS 62384-31-0)
- (1S,5S)-6,6-Dimethyl-2-methylenebicyclo[3.1.1]heptan-3-one (CAS 19890-00-7)
- 1-(2-Bromoquinolin-4-yl)ethan-1-one (CAS 894789-58-3)
- Semaglutide impurity 195 (CAS CATO-C4X-2226195)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com