N-(2,4-Difluorophenyl)-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]acetamide CAS 1775421-30-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1775421-30-1 |
| Molecular Formula | C21H21F2N5O4 |
| Molecular Weight | 445.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(2,4-Difluorophenyl)-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]acetamide (CAS 1775421-30-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H21F2N5O4. Molecular weight: 445.42 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H21F2N5O4 |
| Molecular Weight | 445.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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
- N-(2,5-Difluorophenyl)-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]acetamide (CAS 1775510-60-5)
- 2-(3,4-Difluorophenyl)-4-((3-methylbut-2-en-1-yl)oxy)-5-(4-(methylsulfonyl)phenyl)pyridazin-3(2H)-one (CAS 890306-94-2)
- 2-(3,4-Difluorophenyl)-4-((3-methylbut-3-en-1-yl)oxy)-5-(4-(methylsulfonyl)phenyl)pyridazin-3(2H)-one (CAS 890306-92-0)
- N-(2,4-difluorophenyl)-2-((3-methyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040633-88-2)
- 1-(2,4-Difluorophenyl)-7-(3,5-dimethylpiperazin-1-yl)-6,8-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 182869-08-5)
- 1-(2,4-Difluorophenyl)-7-(4-ethylpiperazin-1-yl)-6,8-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 182869-10-9)
- 5-{bis[(3,4-difluorophenyl)methyl]amino}-1-(4-methylphenyl)-1H-pyrazole-4-carbonitrile (CAS 957040-67-4)
- N-(2,5-Difluorophenyl)-2-(5-((3,5-dimethylphenyl)amino)-7-methyl-3-oxo-[1,2,4]triazolo[4,3-c]pyrimidin-2(3H)-yl)acetamide (CAS 1251626-45-5)
Recommended Standards
- LY 2584702 (CAS 1082949-67-4)
- 2-[(4E)-4-[(2H-1,3-Benzodioxol-5-yl)methylidene]-5-oxo-2-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)-4,5-dihydro-1H-imidazol-1-yl]acetonitrile (CAS 860651-17-8)
- (2-(Adamantan-1-yl)-6,8-dichloroquinolin-4-yl)(piperidin-2-yl)methanol (CAS 785718-37-8)
- (2-(Benzyloxy)phenyl)methanol (CAS 3381-87-1)
- n-{[5-(2-chloropropanoyl)furan-2-yl]methyl}acetamide (CAS 877041-39-9)
- (E)-3-((4-(4-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)phenyl)amino)-1-(4-fluorophenyl)prop-2-en-1-one (CAS 478262-27-0)
- 2-Cyano-n-[(3,4-difluorophenyl)methyl]acetamide (CAS 566926-23-6)
- Methyl (S)-2-amino-2-(2-bromo-4-fluorophenyl)acetate hcl (CAS 1391408-13-1)
- 5-Methyl-1-(pyrimidin-2-ylmethyl)-1h-pyrazol-4-amine (CAS 1393101-55-7)
- Peptide Impurity 27 (CAS 1350456-68-6)
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 13829788188 / jacky.chen@cato-chem.com