1-methyl-5-Chloro-1H-pyrimidine-2,4-dione CAS 55432-60-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55432-60-5 |
| Molecular Formula | C5H5ClN2O2 |
| Molecular Weight | 160.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-methyl-5-Chloro-1H-pyrimidine-2,4-dione (CAS 55432-60-5) pharmaceutical standards reference standard. Molecular formula: C5H5ClN2O2. Molecular weight: 160.56 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H5ClN2O2 |
| Molecular Weight | 160.56 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 DMSO, DMF, methanol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related methyl Standards
- 4-Chloro-1h-pyrazole-3-carbohydrazide (CAS 1005584-54-2)
- 5-Chloro-2-methyl-1H-imidazole-4-carboxylic acid (CAS 1093261-72-3)
- 5-chloro-3-methyl-1H-pyrazole-4-carboxylic acid (CAS 1093414-62-0)
- 4-Chloro-6-methoxypyridazin-3(2H)-one (CAS 113707-82-7)
- 5-Chloro-6-methoxypyridazin-3(2H)-one (CAS 113707-83-8)
- 5-Chloro-1-methyl-1H-pyrazole-3-carboxylic acid, 97% (CAS 1173246-76-8)
- Methyl 5-chloro-1H-imidazole-4-carboxylate (CAS 1192372-11-4)
- methyl 5-chloro-1H-imidazole-2-carboxylate (CAS 1211589-29-5)
Recommended Standards
- 1-Chloro-3-methyl-1H-pyrimidine-2,4-dione (CAS CATO-C3D-2079)
- Tipiracil Impurity 8 (CAS 18592-13-7)
- Methyl 5-chlorofuran-3-carboxylate (CAS 58235-81-8)
- 4,4,5,5,5-Pentafluoropentan-1-amine (CAS 252949-36-3)
- 26536-72-1 2,7-Nonadien-5-one, 2,8-dimethyl- DTXSID30452492 (CAS 26536-72-1)
- N-Acetyl-DL-histidine Monohydrate (CAS 213178-97-3)
- 1,2-Difluoro-8-(methoxymethoxy)naphthalene (CAS 2621935-27-9)
- Methyl 4-aminopentanoate (CAS 93338-64-8)
- 2-Benzyl-6-methyl-4,5-dihydropyridazin-3(2H)-one (CAS 860761-30-4)
- Prolactin-Releasing Peptide (12-31), rat (CAS 222988-10-5)
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