3-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]-N-isopropyl-N-propylbenzamide CAS 1119449-60-3
| CAS No. | 1119449-60-3 |
| Molecular Formula | C16H20ClN3O2 |
| Molecular Weight | 321.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]-N-isopropyl-N-propylbenzamide 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.
3-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]-N-isopropyl-N-propylbenzamide (CAS 1119449-60-3) is a high-purity analytical reference standard with the molecular formula C16H20ClN3O2 and a molecular weight of 321.80 g/mol.
Based on its molecular formula C16H20ClN3O2, 3-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]-N-isopropyl-N-propylbenzamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 321.80 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C16H20ClN3O2 |
| Molecular Weight | 321.80 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloromethyl Standards
- 4-{3-[5-(Chloromethyl)-2-methanesulfonyl-1h-imidazol-1-yl]propyl}morpholine (CAS 1221342-69-3)
- 5-(Chloromethyl)-1,2-oxazol-3-yl N-(3,4-dichlorophenyl)carbamate (CAS 866154-19-0)
- 4-(Chloromethyl)-2-iodo-6-(trifluoromethyl)pyridine (CAS 1393531-85-5)
- 2-(Chloromethyl)-6-iodo-4-(trifluoromethyl)pyridine (CAS 1393570-53-0)
- 2-(Chloromethyl)-3-(difluoromethyl)-5-fluoro-6-iodopyridine (CAS 1804501-32-3)
- 2-(Chloromethyl)-5-(difluoromethyl)-3-fluoro-6-iodopyridine (CAS 1805047-77-1)
- 2-(Chloromethyl)-4-(difluoromethyl)-3-fluoro-5-iodopyridine (CAS 1805481-67-7)
- 2-(Chloromethyl)-5-(difluoromethyl)-6-fluoro-3-iodopyridine (CAS 1805481-76-8)
Recommended Standards
- 2-Chloro-N-(3-cyano-1-((tetrahydrofuran-2-yl)methyl)-4,5,6,7-tetrahydro-1H-indol-2-yl)acetamide (CAS 1087784-66-4)
- Didesethyl Chloroquine Hydroxyacetamide (CAS 1159977-30-6)
- Dotinurad Impurity 93 (CAS CATO-C4X-249493)
- 4-Chloro-2-(((1-(3,4-dimethoxyphenyl)ethyl)amino)methyl)phenol (CAS 1232791-25-1)
- (3R,5R)-5-Methylpyrrolidin-3-ol (CAS 688810-07-3)
- N-Isopropyl-1-(7-oxo-6,7-dihydrothiazolo[4,5-d]pyrimidin-2-yl)piperidine-3-carboxamide (CAS 1334489-99-4)
- 7-Chloro-4-hydroxy-3-(3-phenoxyphenyl)quinolin-2(1H)-one (CAS 142326-59-8)
- (4-bromo-1-methyl-1H-pyrrol-2-yl)methanamine (CAS 1375474-06-8)
- 5-Chloro-1-[(3,4-dichlorophenyl)methyl]-N-[2-(dimethylamino)ethyl]-6-oxo-1,6-dihydropyridine-3-carboxamide (CAS 338981-06-9)
- ethyl 2-oxo-2-(pyridin-2-yl)acetate (CAS 55104-63-7)
- 3-(2,2,2-Trifluoroethyl)-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine (CAS 1393563-34-2)
- 2-((Tert-butoxycarbonyl)amino)-3-(2-oxopyrrolidin-3-yl)propanoic acid (CAS 249736-52-5)
- N-[3-(aminomethyl)phenyl]-2-(1H-pyrazol-1-yl)acetamide (CAS 1052562-46-5)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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