5-Acetyl-6-hydroxy-2-methylpyrimidin-4(1H)-one CAS 497876-44-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 497876-44-5 |
| Molecular Formula | C7H8N2O3 |
| Molecular Weight | 168.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Acetyl-6-hydroxy-2-methylpyrimidin-4(1H)-one (CAS 497876-44-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H8N2O3. Molecular weight: 168.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H8N2O3 |
| Molecular Weight | 168.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 5-Acetyl-3-methylpyrimidine-2,4(1H,3H)-dione (CAS 858002-18-3)
- 5-Acetyl-6-methylpyrimidine-2,4(1H,3H)-dione (CAS 22293-60-3)
- 5-Acetyl-1-methylpyrimidine-2,4(1H,3H)-dione (CAS 36980-85-5)
- 3-Bromo-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2246849-56-7)
- 2-Chloro-6-(trifluoromethyl)phenylisothiocyanate (CAS 688763-26-0)
- 3-(4-Fluorophenyl)-2-phenyl-propionic acid (CAS 436086-86-1)
- 5-Bromo-3-(2-chloropyrimidin-4-yl)-1H-indole (CAS 1214264-46-6)
- 2-Chloro-3-(1,3-dithian-2-yl)pyrazine (CAS 874114-28-0)
- 4-isothiocyanato-3,4-dihydro-2H-1-benzopyran (CAS 1249761-99-6)
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