N-(3-Chloro-4-fluorophenyl)-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 1775354-26-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1775354-26-1 |
| Molecular Formula | C20H19ClFN5O4 |
| Molecular Weight | 447.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(3-Chloro-4-fluorophenyl)-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 1775354-26-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H19ClFN5O4. Molecular weight: 447.85 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H19ClFN5O4 |
| Molecular Weight | 447.85 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/Cl-containing |
| Nitrogen Atoms | 5 |
Related N Standards
- N-(3-Chloro-4-fluorophenyl)-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]acetamide (CAS 1775335-97-1)
- N-(4-Chloro-2-fluorophenyl)-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 1775547-55-1)
- (R)-6-(3-Chloro-2-fluorobenzyl)-1-(1-hydroxy-3-methylbutan-2-yl)-7-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 1177256-05-1)
- 5-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)-N-(pyridin-2-ylmethyl)thiophene-2-sulfonamide (CAS 321430-91-5)
- 5-(((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)methyl)-N'-(thiophene-2-carbonyl)-4,5-dihydroisoxazole-3-carbohydrazide (CAS 338399-57-8)
- 1-[2-Chloro-4-methyl-5-(methylsulfonyl)phenyl]-4-{[6-(trifluoromethyl)-3-pyridinyl]methyl}piperazine (CAS 909666-43-9)
- 4-Chloro-n-[(4-fluorophenyl)methyl]-n-{[4-(hydrazinecarbonyl)phenyl]methyl}benzene-1-sulfonamide (CAS 1000930-52-8)
- 2-Chloro-3-{4-[5-(4-methoxyphenyl)-1H-pyrazol-3-yl]piperidin-1-yl}-1,4-dihydronaphthalene-1,4-dione (CAS 1026080-37-4)
Recommended Standards
- 2-(Methacryloyloxy)ethyl 6-amino-4-(3-chloro-4-nitrophenyl)-5-cyano-2-methyl-4H-pyran-3-carboxylate (CAS 939893-89-7)
- (E)-1-(2-((4-chlorobenzyl)oxy)phenyl)-3-((4-(trifluoromethoxy)phenyl)amino)prop-2-en-1-one (CAS 551931-16-9)
- Asciminib Impurity 4 (CAS CATO-C4X-31304)
- (S)-3-(4-Acetylphenyl)-2-oxooxazolidine-5-carboxylic acid (CAS 918543-55-2)
- 19-Methylarachidic acid (CAS 59708-73-5)
- 2-amino-6-benzamidohexanoic acid 2-azanyl-6-benzamido-hexanoic acid 5107-18-6 A828426 (CAS 5107-18-6)
- 3-Bromo-5-methylpyridazine (CAS 1257854-82-2)
- N-Methylnaphthalene-2-sulfonamide (CAS 7147-68-4)
- N-(3-Bromo-5-fluorobenzyl)-N-ethylethanamine (CAS 1508126-84-8)
- Semaglutide impurity 259 (CAS CATO-C4X-2226259)
Why CATO?
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