Ethyl 3-(4-bromopyridin-2-yl)-2-oxopropanoate CAS 2140305-33-3
| CAS No. | 2140305-33-3 |
| Molecular Formula | C10H10BrNO3 |
| Molecular Weight | 272.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ethyl 3-(4-bromopyridin-2-yl)-2-oxopropanoate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Ethyl 3-(4-bromopyridin-2-yl)-2-oxopropanoate (CAS 2140305-33-3), molecular formula C10H10BrNO3 and molecular weight 272.10 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H10BrNO3, Ethyl 3-(4-bromopyridin-2-yl)-2-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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Ethyl 3-(4-bromopyridin-2-yl)-2-oxopropanoate 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 | 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.) | 1997 |
| 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-(3-bromopyridin-2-yl)-3-oxopropanoate (CAS 959996-72-6)
- ethyl 3-(5-bromopyridin-3-yl)-3-oxopropanoate (CAS 883107-60-6)
- Ethyl 3-(6-bromopyridin-2-yl)-3-oxopropanoate (CAS 916791-38-3)
- Ethyl 2-(5-bromopyridin-2-yl)-2-methylpropanoate (CAS 1364718-04-6)
- Ethyl 2-(5-bromopyridin-3-yl)-2-methylpropanoate (CAS 1404367-21-0)
- 1-(5-Bromopyridin-2-yl)-3-butylurea (CAS 746630-99-9)
- N1-((2-Bromopyridin-4-yl)methyl)-N1-isopropylethane-1,2-diamine (CAS 1353960-30-1)
Recommended Standards
- Ethyl 2-bromo-3-oxo-3-(pyridin-2-yl)propanoate (CAS 845733-99-5)
- Ethyl 3-(6-Bromo-3-pyridinyl)-3-oxopropanoate (CAS 916791-37-2)
- Ethyl 2-(4-bromophenylamino)-2-oxoacetate (CAS 24451-15-8)
- Ethyl 2-((3-bromophenyl)amino)-2-oxoacetate (CAS 69066-31-5)
- 2-(4-Fluorobenzylidene)-6-hydroxybenzofuran-3(2H)-one (CAS 61429-79-6)
- (R)-2-methoxy-1-(pyridin-3-yl)ethan-1-amine (CAS 1269926-49-9)
- 4-Formylphenyl 2-chlorobenzoate (CAS 321726-55-0)
- Ethyl 1,3,5-trimethyl-4-oxo-4,5-dihydro-1H-pyrrolo[2,3-d]pyridazine-2-carboxylate (CAS 150582-32-4)
- 1-(chloromethyl)-3-iodobenzene (CAS 60076-09-7)
- Eltrombopag Impurity 82 (CAS 725241-64-5)
- Dibenzo[b,d]furan-4,6-diyldiboronic acid (CAS 145238-17-1)
- Tadalafil Impurity 76 (CAS 1093940-70-5)
- 2-(4-Benzyl-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)acetic acid (CAS 1710674-56-8)
- Semaglutide impurity 29 (CAS 1188328-22-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com