4-[2-(4-Methoxyphenyl)acetyl]-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid CAS 1326814-59-8
| CAS No. | 1326814-59-8 |
| Molecular Formula | C19H25NO5 |
| Molecular Weight | 347.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-[2-(4-Methoxyphenyl)acetyl]-8-methyl-1-oxa-4-azaspiro[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.
4-[2-(4-Methoxyphenyl)acetyl]-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326814-59-8), molecular formula C19H25NO5 and molecular weight 347.41 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-[2-(4-Methoxyphenyl)acetyl]-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (C19H25NO5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 347.41 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
Physical & Chemical Properties
| Molecular Formula | C19H25NO5 |
| Molecular Weight | 347.41 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 4-[4-(Dimethylamino)benzoyl]-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326809-30-6)
- 4-(2-Ethoxybenzoyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326814-79-2)
- 3-[[2,6-Bis(4,5-dihydro-4,4-dimethyl-2-oxazolyl)-4-pyridinyl]oxy]-1-propanol (CAS 1303995-55-2)
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-(2,3-dihydro-1H-inden-5-yloxy)-2-pyrrolidinecarboxylic acid (CAS 1354486-66-0)
- 5-(((3-Methylbenzyl)sulfonyl)methyl)furan-2-carboxylic acid (CAS 696648-31-4)
- 1,2-Dibromo-1,2-bis(3,4-dimethoxyphenyl)ethane (CAS 320576-20-3)
- 1-[2-(morpholin-4-yl)ethyl]-1h-indol-5-amine (CAS 1094544-00-9)
- 4-Methyl-1,2,3-thiadiazol-5-amine (CAS 6440-01-3)
- 3-Chloro-2-methyl-N-[4-(pentyloxy)benzyl]aniline (CAS 1040688-17-2)
- 2-(4-Carbamimidoylphenyl)acetic Acid Hydrochloride (CAS 52798-09-1)
- 2-Bromophenyl sulfofluoridate (CAS 2130839-88-0)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(furan-3-yl)thiophen-2-yl)boronate (CAS 2223033-11-0)
- 1-(3-Amino-5-bromobenzofuran-2-yl)ethanone (CAS 636992-53-5)
- Semaglutide impurity 204 (CAS CATO-C4X-2226204)
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