N-{[3-(4-chlorophenyl)-1,2-oxazol-5-yl]methyl}-2-(pyrrolidin-1-yl)acetamide CAS 338749-79-4
| CAS No. | 338749-79-4 |
| Molecular Formula | C16H18ClN3O2 |
| Molecular Weight | 319.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 319.79 g/mol gives N-{[3-(4-chlorophenyl)-1,2-oxazol-5-yl]methyl}-2-(pyrrolidin-1-yl)acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-{[3-(4-chlorophenyl)-1,2-oxazol-5-yl]methyl}-2-(pyrrolidin-1-yl)acetamide (CAS 338749-79-4) is a high-purity analytical reference standard with the molecular formula C16H18ClN3O2 and a molecular weight of 319.79 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, N-{[3-(4-chlorophenyl)-1,2-oxazol-5-yl]methyl}-2-(pyrrolidin-1-yl)acetamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 319.79 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), N-{[3-(4-chlorophenyl)-1,2-oxazol-5-yl]methyl}-2-(pyrrolidin-1-yl)acetamide 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 | C16H18ClN3O2 |
| Molecular Weight | 319.79 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related N Standards
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- 2-(4-Chlorophenyl)-6-(p-tolyl)pyrazolo[1,5-a]pyrimidine (CAS 900019-44-5)
- 6-Benzyl-3-(2-chlorophenyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 745826-93-1)
- 6-Butyl-4-(2-chlorophenyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione (CAS 923233-12-9)
- 6-Butyl-4-(4-chlorophenyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione (CAS 923233-02-7)
- N-((1-(4-Chlorophenyl)-1H-tetrazol-5-yl)methyl)cyclohexanecarboxamide (CAS 897615-23-5)
- Methyl ((4-chlorophenyl)sulfonyl)leucinate (CAS 251096-83-0)
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Recommended Standards
- N-(6-Chloro-4-(cyclohexylamino)pyrido[3,2-d]pyrimidin-2-yl)acetamide (CAS 917757-85-8)
- tert-Butyl (2-chloro-4-(3-methylpyrazin-2-yl)phenyl)carbamate (CAS 2208654-61-7)
- N-(4-Chloro-5-(2-ethoxyethyl)-6-phenylpyrimidin-2-yl)acetamide (CAS 77378-91-7)
- tert-Butyl (5-((2-chloropyridin-4-yl)methyl)pyridin-2-yl)carbamate (CAS 2426603-47-4)
- 6-Methoxy-2-methyl-1H-indole-3-carbaldehyde (CAS 4147-43-7)
- 5-[2-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxylic acid (CAS 1003561-80-5)
- 2-((3-Methylbenzyl)oxy)benzohydrazide (CAS 1706456-29-2)
- N-(3-Chloro-2-methylphenyl)-1-(4-fluorophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide (CAS 899357-78-9)
- N-(6-Amino-2,4-dioxo-3-(prop-2-yn-1-yl)-1,2,3,4-tetrahydropyrimidin-5-yl)cyclopentanecarboxamide (CAS 152529-71-0)
- Benzyl 4-(methylamino)piperidine-1-carboxylate (CAS 405057-75-2)
- Diisobutyl Phosphite (CAS 1189-24-8)
- 5-Bromo-3-fluoro-1H-indazole-4-carbonitrile (CAS 1459253-73-6)
- 4-amino-3,5-difluorobenzene-1-carboximidamide dihydrochloride (CAS 1803588-95-5)
- Cyclopeptide-5 (CAS 197172-76-2)
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