2-Chloro-6-methyl-5-nitropyrimidin-4(1H)-one CAS 65224-66-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65224-66-0 |
| Molecular Formula | C5H4ClN3O3 |
| Molecular Weight | 189.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-6-methyl-5-nitropyrimidin-4(1H)-one (CAS 65224-66-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H4ClN3O3. Molecular weight: 189.56 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H4ClN3O3 |
| Molecular Weight | 189.56 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 2-Chloro-n-methyl-n-(2,2,2-trifluoroethyl)acetamide (CAS 1179829-40-3)
- 4-Chloro-2-methoxy-5-nitropyrimidine (CAS 1375065-27-2)
- 2-Chloro-n-(2,2,2-trifluoroethyl)propanamide (CAS 139126-57-1)
- 2-Chloro-1-(4-nitro-1H-imidazol-1-yl)ethanone (CAS 59566-56-2)
- 2-chloro-4-methoxy-5-nitro-pyrimidine (CAS 282102-07-2)
- 2-Chloro-5-nitropyrimidine-4,6-diamine (CAS 408352-74-9)
- 3-Chloro-6-methyl-4-nitropyridazine (CAS 771-78-8)
- 4-Chloro-6-methoxy-5-nitropyrimidine (CAS 52854-14-5)
Recommended Standards
- 6-Chloro-2-methyl-5-nitropyrimidin-4(3H)-one (CAS 82779-50-8)
- 2,4-Diamino-6-chloro-5-nitropyrimidine (CAS 6036-64-2)
- Methyl 4-(chlorocarbonyl)-1H-1,2,3-triazole-5-carboxylate (CAS 488816-89-3)
- 6-Bromo-1,2,3,4-tetrahydronaphthalen-1-amine hydrochloride (CAS 1810069-91-0)
- 3-(4-Morpholinobutoxy)benzaldehyde hydrochloride (CAS 1049742-64-4)
- 1-(Benzyloxy)-5-bromo-3-chloro-2-fluorobenzene (CAS 1881320-82-6)
- Azilsartan Impurity 177 (CAS 2922828-23-5)
- Methyl (3-hydroxy-1,2-dihydroquinoxaline-1-carbonyl)-L-leucinate (CAS 1173678-35-7)
- Ethyl 6-ethyl-3-methyl-1-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1018151-08-0)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
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