4-tert-Butyl-N-[3-(pyrazin-2-yloxy)phenyl]benzamide CAS 866157-12-2
| CAS No. | 866157-12-2 |
| Molecular Formula | C21H21N3O2 |
| Molecular Weight | 347.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-tert-Butyl-N-[3-(pyrazin-2-yloxy)phenyl]benzamide is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-tert-Butyl-N-[3-(pyrazin-2-yloxy)phenyl]benzamide (CAS 866157-12-2) is a high-purity analytical reference standard with the molecular formula C21H21N3O2 and a molecular weight of 347.41 g/mol.
4-tert-Butyl-N-[3-(pyrazin-2-yloxy)phenyl]benzamide (C21H21N3O2) contains a steroid core, an amide 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-tert-Butyl-N-[3-(pyrazin-2-yloxy)phenyl]benzamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H21N3O2 |
| Molecular Weight | 347.41 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 4-Methyltrityl-aminooxyacetic acid (CAS 1986395-78-1)
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- 6,7-Dimethoxyquinolin-2(1H)-one (CAS 5278-38-6)
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- Diethyl (1R,2R)-cyclohex-4-ene-1,2-dicarboxylate (CAS 5048-50-0)
- N-Hydroxy-2H-chromene-3-carboxamidine (CAS 84748-20-9)
- N-(6-fluoro-1H-indazol-5-yl)-1,4,5,6-tetrahydro-2-methyl-6-oxo-4-[4-(trifluoromethyl)phenyl]-3-Pyridinecarboxamide (CAS 864082-47-3)
- 3-Methylbenzo[b]thiophene-2-carbonitrile (CAS 3216-49-7)
- Diethyl 2,6-dimethyl-4-(quinolin-4-yl)-1,4-dihydropyridine-3,5-dicarboxylate (CAS 53274-27-4)
- 6-(piperidin-1-ylmethyl)pyridin-3-amine (CAS 1240619-75-3)
- Methyl(vinyl)silanediyl diacetate (CAS 2944-70-9)
- Semaglutide Impurity 15 (CAS CATO-C4X-222615)
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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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com