N-[(4-Fluorophenyl)methyl]-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 1775554-63-6
| CAS No. | 1775554-63-6 |
| Molecular Formula | C21H22FN5O4 |
| Molecular Weight | 427.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures N-[(4-Fluorophenyl)methyl]-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 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.
N-[(4-Fluorophenyl)methyl]-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 1775554-63-6), molecular formula C21H22FN5O4 and molecular weight 427.43 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H22FN5O4, N-[(4-Fluorophenyl)methyl]-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 contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 427.43 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
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 N Standards
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- 5-{[(4-fluorophenyl)methyl]sulfanyl}-8,9-dimethoxy-3-(propan-2-yl)-2H,3H-imidazo[1,2-c]quinazolin-2-one (CAS 1030938-55-6)
- 5-{[(3-fluorophenyl)methyl]sulfanyl}-8,9-dimethoxy-3-(propan-2-yl)-2H,3H-imidazo[1,2-c]quinazolin-2-one (CAS 1214102-54-1)
- 3-(2-Fluorophenyl)-5-((1-(styrylsulfonyl)piperidin-3-yl)methyl)-1,2,4-oxadiazole (CAS 1706503-50-5)
- N-(4-Fluorophenyl)-2-(4-(naphthalen-2-ylsulfonyl)piperazin-1-yl)acetamide (CAS 890604-52-1)
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- N-(3-Fluorophenyl)-2-((6-methyl-4-oxo-3-phenyl-3,4,6,7-tetrahydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 905687-11-8)
Recommended Standards
- 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)
- 1-(2-(Dimethylamino)ethyl)-4-(3-fluoro-4-methylbenzoyl)-3-hydroxy-5-(3-nitrophenyl)-1H-pyrrol-2(5H)-one (CAS 618075-75-5)
- 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)
- 1-(2-(Dimethylamino)ethyl)-4-(3-fluoro-4-methylbenzoyl)-3-hydroxy-5-(4-nitrophenyl)-1H-pyrrol-2(5H)-one (CAS 618074-10-5)
- 2-Oxo-N-(o-tolyl)-1-(3-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxamide (CAS 339027-79-1)
- N-(cyclopropylmethyl)cyclohexanamine (CAS 99175-40-3)
- 1171669-25-2 N-[(1-Butyl-1,2,3,4-tetrahydroquinolin-6-yl)methyl]cyclopentanamine MFCD14282047 (CAS 1171669-25-2)
- 2-Methyl-5-[(E)-2-nitrovinyl]furan (CAS 61691-99-4)
- methyl 4-methoxypiperidine-4-carboxylate hydrochloride (CAS 1190314-13-6)
- cis-4-(((tert-Butoxycarbonyl)amino)methyl)cyclohexanecarboxylic acid (CAS 847416-70-0)
- 4-[trans-4-[(E)-1-Propenyl]cyclohexyl]benzonitrile (CAS 96184-40-6)
- 3-(Trifluoromethyl)-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-b]pyridine (CAS 853784-41-5)
- (S)-2-methyl-1-(2-methyl-3-(trifluoromethyl)phenyl)propan-1-amine (CAS 1213700-02-7)
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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