4-chloro-5-nitro-1,2-dihydropyridin-2-one CAS 850663-54-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 850663-54-6 |
| Molecular Formula | C5H7ClN2O3 |
| Molecular Weight | 178.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-chloro-5-nitro-1,2-dihydropyridin-2-one (CAS 850663-54-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H7ClN2O3. Molecular weight: 178.57 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H7ClN2O3 |
| Molecular Weight | 178.57 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-Chloro-2-(1,1-difluoroethyl)pyrimidine (CAS 463337-59-9)
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- Tert-butyl n-[4-(4-aminopiperidin-1-yl)-4-oxobutyl]-N-methylcarbamate (CAS 1305711-11-8)
- (4-pyrimidin-5-ylphenyl)methanol 198084-12-7 A813958 [4-(5-pyrimidinyl)phenyl]methanol (CAS 198084-12-7)
- 3-((2,2,10,10-Tetramethyl-4,8-dioxo-3,9-dioxa-5,7-diazaundecan-6-ylidene)amino)propanoic acid (CAS 158478-77-4)
- Des-Lys20(Side Chain)-Semaglutide (CAS CATO-C4X-2226280)
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