4-Bromo-2-(2-(4-chlorophenyl)-2-oxoethyl)-5-morpholinopyridazin-3(2H)-one CAS 303987-72-6
| CAS No. | 303987-72-6 |
| Molecular Formula | C16H15BrClN3O3 |
| Molecular Weight | 412.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 412.67 g/mol gives 4-Bromo-2-(2-(4-chlorophenyl)-2-oxoethyl)-5-morpholinopyridazin-3(2H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-Bromo-2-(2-(4-chlorophenyl)-2-oxoethyl)-5-morpholinopyridazin-3(2H)-one (CAS 303987-72-6), a certified reference material (molecular formula C16H15BrClN3O3, MW 412.67 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H15BrClN3O3, 4-Bromo-2-(2-(4-chlorophenyl)-2-oxoethyl)-5-morpholinopyridazin-3(2H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 412.67 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Bromo-2-(2-(4-chlorophenyl)-2-oxoethyl)-5-morpholinopyridazin-3(2H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H15BrClN3O3 |
| Molecular Weight | 412.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- N-[2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl]-4-fluorobenzene-1-sulfonamide (CAS 1112983-31-9)
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- (4-(2-((tert-Butyldimethylsilyl)oxy)ethyl)-2-(trifluoromethyl)-5-(trimethylsilyl)thiophen-3-yl)methanol (CAS 2762829-25-2)
- (R)-6-Bromo-2,8-dimethyl-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one (CAS 2055661-02-2)
- Methyl (R)-3-amino-3-(4-bromo-3-fluorophenyl)propanoate (CAS 1213375-22-4)
- 2-Chloro-6-nitro-4-(trifluoromethyl)phenol (CAS 69741-64-6)
- Methyl 4-amino-3-(2-fluorophenyl)-2-thioxo-2,3-dihydrothiazole-5-carboxylate (CAS 689772-56-3)
- 4-(Dimethylamino)-2-((4-(trifluoromethyl)phenyl)amino)nicotinonitrile (CAS 338773-40-3)
- rac-[(1R,2R)-2-(2,4-dichlorophenyl)cyclopropyl]methanamine hydrochloride (CAS 1820581-16-5)
- (Chloromethyl)ethylbenzene (CAS 26968-58-1)
- 4-Chloro-3-methoxybenzaldehyde (CAS 13726-16-4)
- 2-Chloro-6-methylquinazoline (CAS 113082-39-6)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
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