1-(2,5-Diphenyloxazol-4-yl)pyrimidine-2,4(1H,3H)-dione CAS 304865-12-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 304865-12-1 |
| Molecular Formula | C19H13N3O3 |
| Molecular Weight | 331.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2,5-Diphenyloxazol-4-yl)pyrimidine-2,4(1H,3H)-dione (CAS 304865-12-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H13N3O3. Molecular weight: 331.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H13N3O3 |
| Molecular Weight | 331.32 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Diphenyloxazol Standards
- 2-((4,5-Diphenyloxazol-2-yl)methyl)cyclohexanone (CAS 89004-10-4)
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- Trans-2-((4,5-diphenyloxazol-2-yl)methyl)cyclohexanamine (CAS 89004-16-0)
- Ethyl ((4,5-diphenyloxazol-2-yl)methyl)(methyl)carbamate (CAS 33161-68-1)
- 2-((4,5-Diphenyloxazol-2-yl)thio)-N,N-dimethylacetamide (CAS 392707-32-3)
- N-(2-((4,5-Diphenyloxazol-2-yl)thio)ethyl)acetamide (CAS 59716-84-6)
- N-(2,5-Diphenyloxazol-4-yl)benzamide (CAS 51626-29-0)
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Recommended Standards
- (E)-4-((2-(4-cyano-3-phenylisoxazol-5-yl)vinyl)amino)benzoic acid (CAS 303995-75-7)
- 1-(Bromomethyl)-4-(phenylsulfonyl)benzene (CAS 7705-63-7)
- (2s)-2-{[(benzyloxy)carbonyl]amino}-3-(3,4-dihydroxyphenyl)propanoic acid (CAS 30033-25-1)
- 4'-Bromo-[1,1'-biphenyl]-3-carboxylic acid (CAS 885951-66-6)
- Ethyl 3-amino-5-nitrobenzoate (CAS 10394-67-9)
- 2-(8-Methyl-2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl)-N-(p-tolyl)acetamide (CAS 743470-31-7)
- (S)-3-(1-((4-Methyl-4H-1,2,4-triazol-3-yl)thio)ethyl)aniline (CAS 2368844-09-9)
- Methyl (2Z)-3-[(3,4-difluorophenyl)amino]-2-(2,4-dimethylbenzenesulfonyl)prop-2-enoate (CAS 1327174-37-7)
- 3-(1,1,1,3,3,3-Hexafluoropropan-2-yloxy)-4-(trifluoromethyl)pyridine (CAS 1779124-15-0)
- Semaglutide impurity 28 (CAS CATO-C4X-222628)
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