5-(3-fluorophenoxy)pyridine-2-carboxylic acid CAS 1522520-75-7
| CAS No. | 1522520-75-7 |
| Molecular Formula | C12H8FNO3 |
| Molecular Weight | 233.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies 5-(3-fluorophenoxy)pyridine-2-carboxylic acid (CAS 1522520-75-7), a certified reference material (molecular formula C12H8FNO3, MW 233.20 g/mol) for analytical method development and quality control.
Structurally, 5-(3-fluorophenoxy)pyridine-2-carboxylic acid (C12H8FNO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine 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 233.20 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 5-(3-fluorophenoxy)pyridine-2-carboxylic acid 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 | C12H8FNO3 |
| Molecular Weight | 233.20 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 chloroform, dichloromethane, ethyl acetate, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related fluorophenoxy Standards
- 2-(2-Fluorophenoxy)pyridine-4-carboxylic acid (CAS 1019456-75-7)
- 4-(2-Fluorophenoxy)picolinic acid (CAS 1094307-41-1)
- 4-(4-Fluorophenoxy)picolinic acid (CAS 1094369-57-9)
- 1-(3-Fluorophenoxy)-3-nitrobenzene (CAS 1881291-07-1)
- 1-(3-FLuorophenoxy)-2-nitro-benzene (CAS 640766-66-1)
- 1-(4-FLUOROPHENOXY)-3-NITROBENZENE (CAS 263349-49-1)
- 2-(4-Fluorophenoxy)nicotinic acid (CAS 54629-13-9)
- 6-(2-Fluorophenoxy)pyridine-3-carboxylic acid (CAS 862088-69-5)
Recommended Standards
- 1-Fluoro-2-(4-nitrophenoxy)benzene (CAS 1478-03-1)
- 2-Amino-4-(4-fluorophenyl)pyrimidine-5-carboxylic acid (CAS 1820665-87-9)
- 2-hydroxy-5-(methoxycarbonyl)pyridine-3-sulfonic acid (CAS 1443980-97-9)
- 3-(4-Fluorophenyl)-5-nitropyridin-4-amine (CAS 1395492-80-4)
- N-Ethyl-3-formylbenzamide (CAS 126926-39-4)
- N-(4-Ethoxyphenyl)ethanesulfonamide (CAS 57616-19-0)
- 1,5-Dimethyl-4-nitro-1H-pyrazole (CAS 3920-42-1)
- 3-(1-(3-Chloro-4-methoxyphenyl)-3,5-dimethyl-1H-pyrazol-4-yl)propanoic acid (CAS 1226284-34-9)
- N-Isonicotinoyl-2-methylalanine (CAS 1219979-67-5)
- (2Z,3Z)-1,4-dibromobutane-2,3-dione dioxime (CAS 303037-34-5)
- 5-Bromo-6-fluoro-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrrolo[2,3-b]pyridine (CAS 2290611-50-4)
- N-Allyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-Pentadecafluoroheptane-1-Sulphonamide (CAS 67584-49-0)
- (r)-2-Amino-2-(3,5-dimethoxyphenyl)ethan-1-ol (CAS 1212858-72-4)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com