2-chloro-5-fluoro-3-pyridinecarboxylic acid methyl ester 847729-27-5 A840913 methyl 2-chloranyl-5-fluoranyl-pyridine-3-carboxylate CAS 847729-27-5
| CAS No. | 847729-27-5 |
| Molecular Formula | C7H11ClFNO2 |
| Molecular Weight | 195.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-chloro-5-fluoro-3-pyridinecarboxylic acid methyl ester 847729-27-5 A840913 methyl 2-chloranyl-5-fluoranyl-pyridine-3-carboxylate is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-chloro-5-fluoro-3-pyridinecarboxylic acid methyl ester 847729-27-5 A840913 methyl 2-chloranyl-5-fluoranyl-pyridine-3-carboxylate (CAS 847729-27-5), molecular formula C7H11ClFNO2 and molecular weight 195.62 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 2-chloro-5-fluoro-3-pyridinecarboxylic acid methyl ester 847729-27-5 A840913 methyl 2-chloranyl-5-fluoranyl-pyridine-3-carboxylate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 195.62 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 2-chloro-5-fluoro-3-pyridinecarboxylic acid methyl ester 847729-27-5 A840913 methyl 2-chloranyl-5-fluoranyl-pyridine-3-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 | C7H11ClFNO2 |
| Molecular Weight | 195.62 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related chloro Standards
- 4-Chloro-5-fluoro-8-methylquinoline (CAS 1065093-43-7)
- 4-Chloro-6-fluoro-8-methylquinoline (CAS 1065093-47-1)
- 4-Chloro-7-fluoro-8-methylquinoline (CAS 1065093-51-7)
- 2-Chloro-8-fluoro-4-methylquinoline (CAS 1171919-59-7)
- 1-(3-Chloro-4-fluorophenyl)cyclopropanecarbonitrile (CAS 1205640-59-0)
- 1-Chloro-7-fluoro-3-methylisoquinoline (CAS 1206982-03-7)
- 1-(2-Chloro-6-fluorophenyl)cyclopropanecarbonitrile (CAS 124276-45-5)
- 1-(2-Chloro-4-fluorophenyl)cyclopropanecarbonitrile (CAS 1260650-46-1)
Recommended Standards
- 5-Chloro-6-fluoronaphthalen-1-amine (CAS 2757096-68-5)
- 5-Chloro-1-methyl-1h-imidazole-4-sulfonamide (CAS 101258-32-6)
- 5-(Chloromethyl)furan-2-sulfonamide (CAS 56038-67-6)
- 3-Chloro-1-methyl-1H-pyrazole-4-sulfonamide (CAS 101457-06-1)
- N1-(2-Bromoethyl)propane-1,3-diamine (CAS 55159-49-4)
- 3-Ethylpyridine 1-oxide (CAS 14906-62-8)
- methyl 3-hydroxynaphthalene-1-carboxylate (CAS 90162-15-5)
- 4-Hydroxyhexane-2,3,5-trione (CAS 4384-08-1)
- 2-(1-Propyl-1h-1,2,4-triazol-5-yl)ethan-1-ol (CAS 1462299-36-0)
- Nilotinib Impurity 25 (CAS 41574-91-8)
- 5-(diethoxymethyl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 177028-37-4)
- 3-Azidomethyl-3-methyloxetane (CAS 90683-29-7)
- 8-Methyl-3,8-diazabicyclo[3.2.1]octan-2-one (CAS 22315-26-0)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
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