2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]-N-(4-fluorophenyl)acetamide CAS 1775338-08-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1775338-08-3 |
| Molecular Formula | C21H22FN5O4 |
| Molecular Weight | 427.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]-N-(4-fluorophenyl)acetamide (CAS 1775338-08-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H22FN5O4. Molecular weight: 427.43 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H22FN5O4 |
| Molecular Weight | 427.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
Related Ethyl Standards
- 2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-(3-fluoro-4-methylphenyl)acetamide (CAS 1775502-61-8)
- 2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-[(4-fluorophenyl)methyl]acetamide (CAS 1775533-43-1)
- 2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]-N-(2-fluorophenyl)acetamide (CAS 1775554-40-9)
- 2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-(3-methoxyphenyl)acetamide (CAS 1775485-73-8)
- 2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-(2-methoxyphenyl)acetamide (CAS 1775541-81-5)
- 2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]-N-[(thiophen-2-yl)methyl]acetamide (CAS 1775353-96-2)
- 1-(8-(1,3,4-Oxadiazol-2-yl)-2,4-bis(trifluoromethyl)imidazo[1,2-a][1,8]naphthyridin-5-yl)-N,N-dimethylmethanamine (CAS 1431424-64-4)
- 2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-[(4-methylphenyl)methyl]acetamide (CAS 1775308-53-6)
Recommended Standards
- (4-Phenylpiperazin-1-yl)(4-((5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)methanone (CAS 866154-39-4)
- N-(3-Fluoro-4-methylphenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]acetamide (CAS 1775354-41-0)
- (2E)-1,2-Bis(4-methoxyphenyl)-3-{[4-(trifluoromethyl)phenyl]amino}prop-2-en-1-one (CAS 692287-94-8)
- (E)-3-(4-Bromophenyl)-1-(furan-2-yl)prop-2-en-1-one (CAS 111042-58-1)
- Ethyl 5-(trifluoromethyl)-1-[5-(trifluoromethyl)pyridin-2-yl]-1h-pyrazole-4-carboxylate (CAS 1172939-75-1)
- 1-Amino-2-(5-chloro-2-methoxyphenyl)propan-2-ol (CAS 1216087-04-5)
- 5-Ethynylthiophene-2-carboxylic acid (CAS 174672-58-3)
- 7-chloro-1H-imidazo[4,5-c]pyridin-4-amine (CAS 668268-69-7)
- 2-Chloro-5-(2-fluoro-4-nitrophenyl)-1,3,4-thiadiazole (CAS 1340057-97-7)
- Semaglutide impurity 101 (CAS CATO-C4X-2226101)
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