Ethyl 6-(4-chlorophenyl)-3-oxo-2,3,4,5-tetrahydropyridazine-4-carboxylate CAS 220287-26-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 220287-26-3 |
| Molecular Formula | C13H13ClN2O3 |
| Molecular Weight | 280.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 6-(4-chlorophenyl)-3-oxo-2,3,4,5-tetrahydropyridazine-4-carboxylate (CAS 220287-26-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H13ClN2O3. Molecular weight: 280.71 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H13ClN2O3 |
| Molecular Weight | 280.71 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, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Ethyl 3-allyl-6-chloro-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-1-carboxylate (CAS 339013-68-2)
- Methyl 3-(2-chloro-6-methyl-4-oxo-quinazolin-3-yl)propanoate (CAS 2122449-97-0)
- Ethyl 2-(6-chloro-2-methyl-4-oxoquinazolin-3(4H)-yl)acetate (CAS 40889-45-0)
- ethyl 3,4-dihydro-2H-pyran-2-carboxylate (CAS 83568-11-0)
- 1-(2-(Pyridin-3-ylamino)thiazol-5-yl)ethan-1-one (CAS 952183-61-8)
- 5-(4-bromophenyl)-3-(propan-2-yl)-1,2,4-oxadiazole (CAS 1120294-70-3)
- 6-Bromo-3-pyridinecarboxaldehyde (CAS 149806-06-4)
- Tert-butyl 3-(2-methoxy-2-oxoacetyl)-4-oxopiperidine-1-carboxylate (CAS 1824024-24-9)
- 7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-2-ol (CAS 1426082-77-0)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
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