Ethyl 5-(2-chloronicotinoyl)furan-2-carboxylate CAS 884504-83-0
| CAS No. | 884504-83-0 |
| Molecular Formula | C13H10ClNO4 |
| Molecular Weight | 279.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ethyl 5-(2-chloronicotinoyl)furan-2-carboxylate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Ethyl 5-(2-chloronicotinoyl)furan-2-carboxylate (CAS 884504-83-0), molecular formula C13H10ClNO4 and molecular weight 279.68 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Ethyl 5-(2-chloronicotinoyl)furan-2-carboxylate (C13H10ClNO4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 279.68 g/mol, it falls into the medium-molecular-weight range. 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 5-(2-chloronicotinoyl)furan-2-carboxylate 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 | C13H10ClNO4 |
| Molecular Weight | 279.68 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- Ethyl 5-(2-chloronicotinoyl)-1H-pyrrole-2-carboxylate (CAS 658696-09-4)
- Methyl1-(2-chloronicotinoyl)piperidine-4-carboxylate (CAS 1016867-08-5)
- 2-(6-Chloronicotinoyl)phenyl acetate (CAS 898786-44-2)
- 3-(2-Chloronicotinoyl)phenyl acetate (CAS 898786-38-4)
- 4-(2-Chloronicotinoyl)phenyl acetate (CAS 898786-41-9)
- 4-(6-Chloronicotinoyl)phenyl acetate (CAS 898786-50-0)
- Ethyl 2-(2-chloronicotinoyl)benzoate (CAS 890100-43-3)
- Ethyl 2-(6-chloronicotinoyl)benzoate (CAS 890100-47-7)
Recommended Standards
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- Ethyl 4-(3-chlorobenzoyl)isoxazole-3-carboxylate (CAS 338761-68-5)
- Methyl 5-(3-chlorobenzamido)furan-2-carboxylate (CAS 860649-77-0)
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- Capecitabine Impurity 33 (CAS 78341-97-6)
- N-methylazetidine-3-carboxamide 2,2,2-trifluoroacetate (CAS 1361116-71-3)
- N-phenyl-4-(4-(3-(trifluoromethyl)phenyl)thiazol-2-yl)benzamide (CAS 338397-06-1)
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- Insulin Degludec Impurity 20 (CAS CATO-C4X-215720)
Why CATO?
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