N-(4-((3-(3-(Thiophen-2-ylmethyl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)sulfonyl)phenyl)acetamide CAS 1351611-59-0
| CAS No. | 1351611-59-0 |
| Molecular Formula | C18H18N4O4S2 |
| Molecular Weight | 418.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(4-((3-(3-(Thiophen-2-ylmethyl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)sulfonyl)phenyl)acetamide (C18H18N4O4S2) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
N-(4-((3-(3-(Thiophen-2-ylmethyl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)sulfonyl)phenyl)acetamide (CAS 1351611-59-0), molecular formula C18H18N4O4S2 and molecular weight 418.49 g/mol, is a CATO reference standard with documented purity and traceability.
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), N-(4-((3-(3-(Thiophen-2-ylmethyl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)sulfonyl)phenyl)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 | C18H18N4O4S2 |
| Molecular Weight | 418.49 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related N Standards
- N-(2-(3-(Thiophen-2-ylmethyl)ureido)phenyl)-2-(trifluoromethyl)benzamide (CAS 1203201-43-7)
- N-(2-((3-(Thiophen-2-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)benzo[c][1,2,5]thiadiazole-5-carboxamide (CAS 1797960-31-6)
- 1'-Methyl-4'-(thiophen-2-yl)-1'',2,2'',4-tetrahydrodispiro[1-benzopyran-3,3'-pyrrolidine-2',3''-indole]-2'',4-dione (CAS 1177830-54-4)
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Recommended Standards
- (2-Phenyl-2H-1,2,3-triazol-4-yl)(4-(6-(piperidin-1-yl)pyrimidin-4-yl)piperazin-1-yl)methanone (CAS 1207004-27-0)
- Benzyl (S)-2-(((S)-1-((2-amino-2-oxoethyl)amino)-4-methyl-1-oxopentan-2-yl)carbamoyl)pyrrolidine-1-carboxylate (CAS 14485-80-4)
- 2-Chloro-1-(5-nitropyridin-2-yl)-1H-benzo[d]imidazole (CAS 1146080-31-0)
- 4-(2-Trityl-2H-tetrazol-5-ylmethyl)-phenol (CAS 164334-17-2)
- 1-[2-(7-{4-[(2,4-dichlorophenyl)methoxy]phenyl}pyrazolo[1,5-a]pyrimidin-2-yl)thiophen-3-yl]-1H-pyrrole (CAS 478033-82-8)
- 2-(Ethylsulfonyl)-1-(4-methoxyphenyl)propan-1-one (CAS 1498086-97-7)
- N-cyclopropyl-1-methyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-6-carboxamide (CAS 1087784-19-7)
- Rosuvastatin Impurity 251 (CAS 1416000-51-5)
- (2S,4R)-4-azido-1-benzyloxycarbonyl-pyrrolidine-2-carboxylic acid (CAS 2137143-85-0)
- 2-(Furan-2-yl)-5-((2-phenoxyethyl)thio)-1,3,4-oxadiazole (CAS 477856-49-8)
- (4S,5S)-2,2-Dimethyl-alpha,alpha,alpha’,alpha’-tetraphenyldioxolane-4,5-dimethanol (CAS 93379-49-8)
- (3aR,5S,5aR,8aS,8bR)-5-(bromomethyl)-2,2,7,7-tetramethyltetrahydro-5H-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran (CAS 38838-08-3)
- 1-(2-Chloro-6-fluoro-benzyl)-3-isothiocyanato-5-methyl-1h-pyrazole (CAS 1001519-10-3)
- Vasonatrin Peptide (VNP) trifluoroacetate salt (CAS 141676-35-9)
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