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-[(thiophen-2-yl)methyl]acetamide CAS 1775336-45-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1775336-45-2 |
| Molecular Formula | C19H21N5O4S |
| Molecular Weight | 415.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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-[(thiophen-2-yl)methyl]acetamide (CAS 1775336-45-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H21N5O4S. Molecular weight: 415.47 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H21N5O4S |
| Molecular Weight | 415.47 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 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]-N-[(thiophen-2-yl)methyl]acetamide (CAS 1775338-51-6)
- 2-((5-Phenyl-1,3,4-oxadiazol-2-yl)thio)-N-(2,4,6-trichlorophenyl)acetamide (CAS 333777-94-9)
- 4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-2-[3-(4-fluorophenoxy)propyl]-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidine-1,3-dione (CAS 1775345-18-0)
- 1-((5-Benzyl-1,2,4-oxadiazol-3-yl)methyl)-5-(3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)pyridin-2(1H)-one (CAS 1396761-12-8)
- 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-(3-fluorophenyl)acetamide (CAS 1775404-17-5)
- 4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-2-{[3-(trifluoromethyl)phenyl]methyl}-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidine-1,3-dione (CAS 1775402-65-7)
- 4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-2-{[4-(trifluoromethyl)phenyl]methyl}-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidine-1,3-dione (CAS 1775553-79-1)
- 4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-2-({4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl}methyl)-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidine-1,3-dione (CAS 1775353-81-5)
Recommended Standards
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- 3-(3-Chlorophenyl)-5-(4-fluorophenyl)-1H-1,2,4-triazole (CAS 1215400-23-9)
- 3-Chloro-4-pyrrolidinomethyl benzophenone (CAS 898776-32-4)
- 3-Bromo-6,7,8,8a-tetrahydro-5aH-cyclopenta[5,6][1,4]dioxino[2,3-b]pyridine (CAS 1956328-20-3)
- 1-((3AR,6aS)-3-methylenetetrahydro-2H-furo[2,3-b]pyrrol-6(6aH)-yl)ethanone (CAS 257940-60-6)
- 5-Cyano-4-fluoropicolinic acid (CAS 1805459-35-1)
- 2-Methyl-4-[4-(trifluoromethyl)phenyl]thiomorpholine-3,5-dione (CAS 344266-32-6)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
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