Ethyl 3-(3-bromopyridin-2-yl)-3-oxopropanoate CAS 959996-72-6
| CAS No. | 959996-72-6 |
| Molecular Formula | C10H10BrNO3 |
| Molecular Weight | 272.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 272.10 g/mol gives Ethyl 3-(3-bromopyridin-2-yl)-3-oxopropanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Ethyl 3-(3-bromopyridin-2-yl)-3-oxopropanoate (CAS 959996-72-6), a certified reference material (molecular formula C10H10BrNO3, MW 272.10 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H10BrNO3, Ethyl 3-(3-bromopyridin-2-yl)-3-oxopropanoate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 272.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), Ethyl 3-(3-bromopyridin-2-yl)-3-oxopropanoate 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 | C10H10BrNO3 |
| Molecular Weight | 272.10 g/mol |
| Appearance | Off-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 |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 1-(5-Bromopyridin-3-yl)-2-(1,3-dioxolan-2-yl)ethan-1-one (CAS 1263365-82-7)
- Ethyl 3-(4-bromopyridin-2-yl)-2-oxopropanoate (CAS 2140305-33-3)
- ethyl 3-(5-bromopyridin-3-yl)-3-oxopropanoate (CAS 883107-60-6)
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Recommended Standards
- Ethyl 2-bromo-3-oxo-3-(pyridin-2-yl)propanoate (CAS 845733-99-5)
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- Ethyl 2-((3-bromophenyl)amino)-2-oxoacetate (CAS 69066-31-5)
- Ethyl 3-(6-Bromo-3-pyridinyl)-3-oxopropanoate (CAS 916791-37-2)
- 2-Bromo-5-chloro-4-methylpyrimidine (CAS 1936719-98-0)
- 1-(4-Nitroisoxazol-3-yl)ethanone (CAS 550301-44-5)
- 5-Bromo-6-methylpyridin-2-ol (CAS 54923-31-8)
- 1-(Bromomethyl)-4-(difluoromethoxy)-2-fluorobenzene (CAS 1017779-33-7)
- 1H,6H,7H-pyrrolo[2,3-c]pyridin-7-one (CAS 259684-36-1)
- Cyclopropyl(3,4-dimethylphenyl)methanamine (CAS 535925-77-0)
- N-(4-isopropylphenyl)-4-methoxybenzamide (CAS 198973-43-2)
- 1-(5-Oxaspiro[3.5]Nonan-8-yl)ethan-1-one (CAS 1515737-49-1)
- 2-((5-(3-Phenyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl)thio)-N-(thiophen-2-ylmethyl)acetamide (CAS 1251704-26-3)
- Tirzepatide Impurity 14 (CAS CATO-C4X-324014)
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