4-(5-Methyl-1,2,4-oxadiazol-3-yl)-2-[(4-methylphenyl)methyl]-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidine-1,3-dione CAS 1775349-44-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1775349-44-4 |
| Molecular Formula | C19H20N4O3 |
| Molecular Weight | 352.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(5-Methyl-1,2,4-oxadiazol-3-yl)-2-[(4-methylphenyl)methyl]-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidine-1,3-dione (CAS 1775349-44-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H20N4O3. Molecular weight: 352.39 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H20N4O3 |
| Molecular Weight | 352.39 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 4 |
Related Methyl Standards
- 2-((5-Benzyl-1,3,4-oxadiazol-2-yl)thio)-N-(2,3-dimethylphenyl)acetamide (CAS 336174-30-2)
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- 2-((5-Benzyl-1,3,4-oxadiazol-2-yl)thio)-N-(3,4-dimethylphenyl)acetamide (CAS 336174-43-7)
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Recommended Standards
- 5-(Ethylsulfonyl)-4-(4-nitrophenyl)-1H-thieno[2,3-c]pyrazol-3-amine (CAS 1707379-14-3)
- 2-Benzyl-4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidine-1,3-dione (CAS 1775557-01-1)
- 2-((7-(3,4-Dimethoxyphenyl)quinoxalin-2-yl)amino)-N-methylacetamide (CAS 1513879-21-4)
- Nitratobis(triphenylphosphine)silver (CAS 86859-00-9)
- 2-methyl-4-piperazin-1-yl-6-(trifluoromethyl)pyrimidine 893752-50-6 C10H13F3N4 HTS003189 (CAS 893752-50-6)
- 2-Chloro-N-cyclopropyl-N-methylacetamide (CAS 722538-31-0)
- N-(1-(Dicyanomethylene)-1H-isoindol-3-yl)acetamide (CAS 76751-00-3)
- Methyl Trans-11-Octadecenoate (CAS 6198-58-9)
- 3,5-Bis(benzo[d]oxazol-2-yl)pyridine (CAS 1223748-38-6)
- Galanin Message Associated Peptide (1-41) amide trifluoroacetate salt (CAS 132699-74-2)
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