4-Chloro-5-[(2-hydroxyethyl)(methyl)amino]-2-(4-methoxyphenyl)-3(2H)-pyridazinone CAS 449778-65-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 449778-65-8 |
| Molecular Formula | C14H16ClN3O3 |
| Molecular Weight | 309.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-5-[(2-hydroxyethyl)(methyl)amino]-2-(4-methoxyphenyl)-3(2H)-pyridazinone (CAS 449778-65-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H16ClN3O3. Molecular weight: 309.75 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H16ClN3O3 |
| Molecular Weight | 309.75 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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- Ethyl 6-chloro-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1431978-02-7)
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Recommended Standards
- 4-(1,1-Dioxido-3-oxoisothiazolidin-2-yl)benzenesulfonyl chloride (CAS 889940-71-0)
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- 3-Phenylimidazo[1,2-a]pyridine (CAS 92961-15-4)
- Di(pyridin-3-yl)methanol (CAS 89667-15-2)
- 2-Cyclopentyl-3H-imidazo[4,5-c]pyridine (CAS 119628-87-4)
- 3-{1-[(tert-butoxy)carbonyl]azetidin-3-yl}-1,2-oxazole-4-carboxylic acid (CAS 1892520-58-9)
- ethyl 2-methyl-1H-pyrrolo[2,3-b]pyridine-6-carboxylate (CAS 2816914-34-6)
- 3,5-Bis(perfluorohexyl)-1-(trifluoroacetyl)-1H- pyrazole (CAS 261761-08-4)
- n-Benzyl-1-(3,4-dimethoxyphenyl)methanamine (CAS 13174-24-8)
- Vasonatrin Peptide (VNP) trifluoroacetate salt (CAS 141676-35-9)
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