4-[3-(2-Chlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]-1-oxa-4-azaspiro[4.5]decane CAS 329702-13-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 329702-13-8 |
| Molecular Formula | C19H21ClN2O3 |
| Molecular Weight | 360.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[3-(2-Chlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]-1-oxa-4-azaspiro[4.5]decane (CAS 329702-13-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H21ClN2O3. Molecular weight: 360.83 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H21ClN2O3 |
| Molecular Weight | 360.83 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- Ethyl 3-(4-(((3-chlorophenyl)amino)methyl)benzamido)propanoate (CAS 1624262-11-8)
- 2-{[3-(4-chlorophenyl)-4-oxo-3,4-dihydroquinazolin-2-yl]sulfanyl}acetohydrazide (CAS 133764-45-1)
- 1-(3-Chlorophenyl)-3-(1-(2-fluorobenzyl)-1H-pyrazol-3-yl)thiourea (CAS 893176-94-8)
- 2-[(2-Chlorophenyl)carbamoyl]thiophen-3-yl N,N-dimethylsulfamate (CAS 344263-67-8)
- 2-[(3-Chlorophenyl)carbamoyl]thiophen-3-yl N,N-dimethylsulfamate (CAS 344264-04-6)
- 2-[(4-Chlorophenyl)carbamoyl]thiophen-3-yl N,N-dimethylsulfamate (CAS 338794-07-3)
- 2-{[4-(4-chlorophenyl)-5-(pyridin-4-yl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetohydrazide (CAS 893727-15-6)
- 3-(2-Chlorophenyl)-4-((2-hydroxy-3-methoxybenzylidene)amino)-1H-1,2,4-triazole-5(4H)-thione (CAS 478253-84-8)
Recommended Standards
- 3,4,6-Tribromo-5-methylbenzene-1,2-diol (CAS 56759-56-9)
- n-Benzyl-2-chloro-n-[4-(4-fluorophenyl)-1,3-thiazol-2-yl]acetamide (CAS 730976-67-7)
- 2,4,6-Tribromo-5-methylbenzene-1,3-diol (CAS 3163-24-4)
- (S)-3-(Pyrrolidin-2-yl)isoxazole (CAS 1892520-49-8)
- 1-(5-Fluoro-2-iodo-3-(trifluoromethyl)phenyl)ethan-1-one (CAS 2090944-95-7)
- 1-((2-Chloro-5-(trifluoromethyl)phenyl)amino)-1-oxopropan-2-yl 3-(4-oxo-3,4-dihydroquinazolin-2-yl)propanoate (CAS 875325-38-5)
- (S)-1-(5-Cyclobutyl-4H-1,2,4-triazol-3-yl)ethanamine (CAS 2137068-10-9)
- tert-Butyl N-[trans-4-(trifluoromethyl)pyrrolidin-3-yl]carbamate (CAS 168544-95-4)
- (E)-(2-Methoxy-5-(3-oxo-3-(3,4,5-trimethoxyphenyl)prop-1-en-1-yl)phenyl)boronic acid (CAS 1215281-19-8)
- Tirzepatide Impurity 34 (CAS CATO-C4X-324034)
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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