4-(tert-Butyl)-N-(5-(pyridin-4-yl)-1,3,4-oxadiazol-2-yl)benzamide CAS 887867-52-9
| CAS No. | 887867-52-9 |
| Molecular Formula | C18H18N4O2 |
| Molecular Weight | 322.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-(tert-Butyl)-N-(5-(pyridin-4-yl)-1,3,4-oxadiazol-2-yl)benzamide (C18H18N4O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 322.36 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4-(tert-Butyl)-N-(5-(pyridin-4-yl)-1,3,4-oxadiazol-2-yl)benzamide (CAS 887867-52-9), molecular formula C18H18N4O2 and molecular weight 322.36 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), 4-(tert-Butyl)-N-(5-(pyridin-4-yl)-1,3,4-oxadiazol-2-yl)benzamide 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 | C18H18N4O2 |
| Molecular Weight | 322.36 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 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.) | 1987 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 4-(2-(2-(4-(Tert-butyl)phenoxy)acetyl)hydrazinyl)-4-oxobutanoic acid (CAS 438198-03-9)
- 4-Isothiocyanato-N-(3-methoxypyrazin-2-yl)-benzenesulfonamide (CAS 887833-54-7)
- 4-(2-(2-(2-Isopropyl-5-methylphenoxy)acetyl)hydrazinyl)-4-oxobutanoic acid (CAS 458526-47-1)
- 4-Methoxy-6-(1-(piperidin-4-yl)-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyridine-3-carbonitrile (CAS 2446666-39-1)
- 3-Chloro-5,6,7,8-tetrahydroimidazo[1,2-a]pyridin-6-amine (CAS 1508935-88-3)
- (E)-4-(2-nitrostyryl)-8-phenoxy-2,3-dihydrothieno[3,2-c]quinoline (CAS 861210-19-7)
- 5-Bromo-N,N-diethylpyridin-2-amine (CAS 1176424-62-6)
- (17β)-17-Hydroxy-17-methyl-estra-5(10),9(11)-dien-3-one (CAS 7753-50-6)
- Dodecyl β-D-glucopyranoside (CAS 59122-55-3)
- 2,2-Difluoro-1,3-diphenylpropane-1,3-dione (CAS 365-00-4)
- 5-Fluoro-2-formylbenzoic acid (CAS 920481-01-2)
- 3-Ethoxy-2-(2-methoxyethyl)-2H-indazole-6-carboxylic acid (CAS 919106-94-8)
- 2-(2-Methylpropyl)benzaldehyde (CAS 1268267-77-1)
- 1-His-N-a-ethylidene Semaglutide (CAS CATO-C4X-2226252)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com