4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-2-[(3-methoxyphenyl)methyl]-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidine-1,3-dione CAS 1775468-57-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1775468-57-9 |
| Molecular Formula | C20H22N4O4 |
| Molecular Weight | 382.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-2-[(3-methoxyphenyl)methyl]-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidine-1,3-dione (CAS 1775468-57-9) pharmaceutical standards reference standard. Molecular formula: C20H22N4O4. Molecular weight: 382.41 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H22N4O4 |
| Molecular Weight | 382.41 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 4 |
Related Ethyl Standards
- 4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-2-[(4-methoxyphenyl)methyl]-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidine-1,3-dione (CAS 1775409-69-2)
- 4-[(5-Methyl-1,3,4-oxadiazol-2-yl)methoxy]-1-(4-methylbenzenesulfonyl)-1H-indole (CAS 477856-99-8)
- 2-[4-(5-Methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-phenylacetamide (CAS 1775503-55-3)
- 4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-2-[(4-fluorophenyl)methyl]-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepine-1,3-dione (CAS 1775353-05-3)
- 2-((5-Benzyl-1,3,4-oxadiazol-2-yl)thio)-N-(2-methyl-5-nitrophenyl)acetamide (CAS 332922-51-7)
- 5-(3-Phenyl-1,2,4-oxadiazol-5-yl)-3-(3,4,5-trimethoxyphenyl)-1,2,4-oxadiazole (CAS 1775529-74-2)
- 2-(4-(1,3,4-Oxadiazol-2-yl)phenoxy)-2-phenyl-N-(p-tolyl)acetamide (CAS 926852-86-0)
- 2-((5-Phenyl-1,3,4-oxadiazol-2-yl)thio)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 329080-16-2)
Recommended Standards
- 2-[(4-Methoxyphenyl)methyl]-4-(5-methyl-1,2,4-oxadiazol-3-yl)-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepine-1,3-dione (CAS 1775439-13-8)
- (((9h-Fluoren-9-yl)methoxy)carbonyl)-d-alanyl-d-alanine (CAS 2171261-19-9)
- (((9H-Fluoren-9-yl)methoxy)carbonyl)-L-alanyl-D-alanine (CAS 538334-18-8)
- 3-(Cbz-amino)propanenitrile (CAS 18877-96-8)
- (2R,3R,4R,5R)-2-(6-Benzamido-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diyl diacetate (CAS 69293-36-3)
- 6-Bromo-2-chloro-3-nitropyridine (CAS 1430341-84-6)
- 1-(4-Bromo-2,5-bis(trifluoromethyl)phenyl)ethan-1-one (CAS 1805971-50-9)
- 4-Amino-N-cyclopentyl-1-methyl-1H-pyrazole-5-carboxamide (CAS 906087-59-0)
- 1-(3,5-Dimethylisoxazol-4-yl)cyclopropanecarbonitrile (CAS 116446-25-4)
- Semaglutide Impurity 5 (CAS 23406-82-8)
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