1-((5-(Ethoxymethyl)-1,3,4-oxadiazol-2-yl)methyl)-5-methylpyrimidine-2,4(1H,3H)-dione CAS 1281872-62-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1281872-62-5 |
| Molecular Formula | C11H14N4O4 |
| Molecular Weight | 266.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-((5-(Ethoxymethyl)-1,3,4-oxadiazol-2-yl)methyl)-5-methylpyrimidine-2,4(1H,3H)-dione (CAS 1281872-62-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H14N4O4. Molecular weight: 266.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H14N4O4 |
| Molecular Weight | 266.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 4-(1-(4-Nitrophenyl)-1H-pyrazol-5-yl)pyridine (CAS 1269293-94-8)
- Ethyl (4-acetyl-2-nitrophenyl)glycinate (CAS 1293926-69-8)
- 3-(1-(2-Nitrophenyl)-1H-pyrazol-5-yl)pyridine (CAS 1269293-33-5)
- tert-Butyl (1R,4R)-5-oxo-7-azabicyclo[2.2.1]hept-2-ene-7-carboxylate (CAS 635298-67-8)
- 1-(4-Fluorophenyl)-5-methyl-1H-pyrazole-4-carbaldehyde (CAS 423768-41-6)
- 5-Ethyl-2-(3-fluorophenyl)-3-(hydroxymethyl)pyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1713590-42-1)
- Fexofenadine Impurity 15 (CAS CATO-C4X-179415)
- Pyridoxamine-D3 dihydrochloride (CAS 1173023-45-4)
- 4-(2-Hydroxy-2-propanyl)phenylboronic Acid (CAS 886593-45-9)
- FMRF Amide Related Peptide. (CAS 149471-12-5)
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