5-Fluoropyridine-2-carboxamide CAS 499796-71-3
| CAS No. | 499796-71-3 |
| Molecular Formula | C6H5FN2O |
| Molecular Weight | 140.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H5FN2O, 5-Fluoropyridine-2-carboxamide contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 140.12 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.
CATO supplies 5-Fluoropyridine-2-carboxamide (CAS 499796-71-3), a certified reference material (molecular formula C6H5FN2O, MW 140.12 g/mol) for analytical method development and quality control.
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), 5-Fluoropyridine-2-carboxamide 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 | C6H5FN2O |
| Molecular Weight | 140.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluoropyridine Standards
- 2-Fluoropyridine-3-carboxaldehyde oxime (CAS 1319649-65-4)
- 3-Fluoropyridine-4-carboxamide (CAS 152126-30-2)
- 6-Fluoropyridine-3-carboxamide (CAS 369-50-6)
- 3-Fluoropyridine-2-boronic Acid (CAS 1070774-29-6)
- 2-Fluoropyridine-3-boronic Acid (CAS 174669-73-9)
- 5-fluoropyridine-3-boronic acid (CAS 872041-86-6)
- 6-Fluoropyridine-2-boronic Acid (CAS 916176-61-9)
- 5-Fluoropyridine-2-carboxylic Acid (CAS 107504-08-5)
Recommended Standards
- 5-Fluoronicotinamide (CAS 70-58-6)
- 6-Fluoropicolinamide (CAS 369-03-9)
- 2-Fluoronicotinamide (CAS 364-22-7)
- 2-Fluoroisonicotinamide (CAS 369-01-7)
- Reproterol (CAS 54063-54-6)
- N4-(6-Chloro-2-methoxyacridin-9-yl)-N1,N1-diethylpentane-1,4-diamine dimethanesulfonate (CAS 316-05-2)
- 2-(Tetrahydro-2H-pyran-4-yl)pyrimidine-5-carboxylic acid (CAS 1447607-07-9)
- Methyl 2-bromo-2-methoxyacetate (CAS 5193-96-4)
- 1-Ethyl-1H-imidazole-4-carboxamide (CAS 129993-48-2)
- 118392-79-3 Dodecahydro-10,13-dimethyl-2H-cyclopenta[a]phenanthren-3(4H,9H,14H)-one [1,1'-Biphenyl]-4-carboxylic acid hexahydro-2-oxo-4-[2-[2-(phenoxymethyl)-1,3-dioxolan-2-yl]ethenyl]-2H-cyclopenta[b]furan-5-yl ester (CAS 118392-79-3)
- (E)-Methyl 2-(2-(chloromethyl)phenyl)-3-methoxyacrylate (CAS 117428-51-0)
- 3-Chloro-2-methylbenzoic Acid (CAS 7499-08-3)
- [4-(heptafluoropropan-2-yl)phenyl]boronic acid (CAS 1184850-50-7)
- (Leu31,Pro3?)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 125580-28-1)
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