8-Benzyl-4-(3,5-difluorobenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid CAS 1326812-12-7
| CAS No. | 1326812-12-7 |
| Molecular Formula | C22H22F2N2O4 |
| Molecular Weight | 416.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 8-Benzyl-4-(3,5-difluorobenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
8-Benzyl-4-(3,5-difluorobenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326812-12-7) is a high-purity analytical reference standard with the molecular formula C22H22F2N2O4 and a molecular weight of 416.42 g/mol.
8-Benzyl-4-(3,5-difluorobenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (C22H22F2N2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 8-Benzyl-4-(3,5-difluorobenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C22H22F2N2O4 |
| Molecular Weight | 416.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Benzyl Standards
- 8-Benzyl-4-(2,4-difluorobenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326811-14-6)
- 8-Benzyl-4-(2,5-difluorobenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326811-64-6)
- 3-{[4-(2,6-difluorobenzoyl)-3-methyl-2-oxo-1,2,3,4-tetrahydroquinoxalin-1-yl]methyl}benzonitrile (CAS 317833-44-6)
- 1-(2,5-Difluorobenzoyl)-4-{[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}piperidine (CAS 1775306-06-3)
- 1-(3,4-Difluorobenzoyl)-4-{[3-(3-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}piperidine (CAS 1775399-29-5)
- 3-[1-(2,6-Difluorobenzoyl)piperidin-4-yl]-4-[(4-methylphenyl)methyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775397-13-1)
- 4-(2,6-Difluorobenzoyl)-1-(3-methoxybenzyl)-3-methyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 317833-52-6)
- 4-(2,6-Difluorobenzoyl)-1-[(4-methoxyphenyl)methyl]-3-methyl-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 317833-54-8)
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