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
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1775503-55-3 |
| Molecular Formula | C19H19N5O4 |
| Molecular Weight | 381.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H19N5O4. Molecular weight: 381.39 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H19N5O4 |
| Molecular Weight | 381.39 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 5 |
Related Methyl 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-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)
- 5-(3-Phenyl-1,2,4-oxadiazol-5-yl)-3-(3,4,5-trimethoxyphenyl)-1,2,4-oxadiazole (CAS 1775529-74-2)
- 2-((5-Phenyl-1,3,4-oxadiazol-2-yl)thio)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 329080-16-2)
- 4-[(5-Methyl-1,3,4-oxadiazol-2-yl)methoxy]-1-(4-methylbenzenesulfonyl)-1H-indole (CAS 477856-99-8)
- 2-(5-Phenyl-1,3,4-oxadiazol-2-yl)octyl benzoate (CAS 56894-63-4)
- 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)
Recommended Standards
- 3-(((1R,2R)-2-(Dimethylamino)cyclohexyl)amino)-4-((4-(trifluoromethyl)phenyl)amino)cyclobut-3-ene-1,2-dione (CAS 1565829-15-3)
- 3-(2-(Dimethylamino)ethyl)-10-methoxy-6-nitro-3,7-dihydro-2H-pyrimido[4,5,6-kl]acridin-2-one (CAS 180266-44-8)
- Methyl (2Z)-3-[(3,4-difluorophenyl)amino]-2-(4-ethylbenzenesulfonyl)prop-2-enoate (CAS 1327197-38-5)
- 1-(6-amino-2-pyridyl)ethanone (CAS 1060801-23-1)
- 4-Benzyloxolan-3-one (CAS 177748-58-2)
- 2',3',4',5',6'-Pentafluoro[1,1'-biphenyl]-3-carbonitrile (CAS 154343-99-4)
- 4-((1,3-Dioxolan-2-yl)methoxy)benzonitrile (CAS 850350-15-1)
- Clofazimine Impurity 28 (CAS CATO-C4X-207128)
- 3-Cycloheptyl-2-methylpropanoic acid (CAS 1520503-31-4)
- Myristoyl Pentapeptide-4 (CAS 1392416-25-9)
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