Ethyl 4-(5-chloro-3-methyl-6-oxopyridazin-1(6H)-yl)benzoate CAS 6296-88-4
| CAS No. | 6296-88-4 |
| Molecular Formula | C14H13ClN2O3 |
| Molecular Weight | 292.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Ethyl 4-(5-chloro-3-methyl-6-oxopyridazin-1(6H)-yl)benzoate.
CATO supplies Ethyl 4-(5-chloro-3-methyl-6-oxopyridazin-1(6H)-yl)benzoate (CAS 6296-88-4), a certified reference material (molecular formula C14H13ClN2O3, MW 292.72 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H13ClN2O3, Ethyl 4-(5-chloro-3-methyl-6-oxopyridazin-1(6H)-yl)benzoate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 292.72 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Ethyl 4-(5-chloro-3-methyl-6-oxopyridazin-1(6H)-yl)benzoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H13ClN2O3 |
| Molecular Weight | 292.72 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Ethyl 4-((2-amino-6-chloropyrimidin-4-yl)amino)benzoate (CAS 905775-90-8)
- Methyl 2-(3-(4-chlorophenyl)-6-oxopyridazin-1(6H)-yl)propanoate (CAS 853330-45-7)
- Ethyl 2,6-diamino-5-(4-chlorophenyl)pyrimidine-4-carboxylate (CAS 2762-38-1)
- N-[(6-Chloropyridin-3-yl)methoxy]-2-methoxybenzamide (CAS 866020-44-2)
- 1-methyl-5-oxopyrrolidine-3-sulfonyl chloride (CAS 1909326-40-4)
- 613656-91-0 6693AE C16H18N2O4 N-(3-Aminophenyl)-3,4,5-trimethoxybenzamide (CAS 613656-91-0)
- 4-Bromo-3-methyl-7-azaindole (CAS 1363382-02-8)
- 2-(4-Chlorophenyl)-6,6-dimethyl-4,8-dioxospiro[2.5]octane-1,1-dicarbonitrile (CAS 477890-29-2)
- 2-((2,5-Dimethyloxazolo[5,4-d]pyrimidin-7-yl)(methyl)amino)acetic acid (CAS 102248-98-6)
- 503-20-8 Acetonitrile, fluoro- 4-02-00-00455 (Beilstein Handbook Reference) BRN 1697891 Fluoroacetonitrile Fluoromethyl cyanide Monofluoroacetonitrile (CAS 503-20-8)
- 8-Amino-1H-benzo[d][1,3]oxazin-2(4H)-one (CAS 148890-67-9)
- 3,4-Dichloro-5-(difluoromethoxy)phenylacetonitrile (CAS 1807052-41-0)
- 4-(4-Aminophenyl)phthalazin-1(2H)-one (CAS 131741-53-2)
- Semaglutide impurity 65 (CAS CATO-C4X-222665)
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