5-(3-(Trifluoromethyl)phenyl)picolinic acid CAS 87789-84-2
| CAS No. | 87789-84-2 |
| Molecular Formula | C13H8F3NO2 |
| Molecular Weight | 267.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
5-(3-(Trifluoromethyl)phenyl)picolinic acid (CAS 87789-84-2), molecular formula C13H8F3NO2 and molecular weight 267.20 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-(3-(Trifluoromethyl)phenyl)picolinic acid (C13H8F3NO2) 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 267.20 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.
Physical & Chemical Properties
| Molecular Formula | C13H8F3NO2 |
| Molecular Weight | 267.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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; 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.) | 1982 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Trifluoromethyl Standards
- 4-((5-(Trifluoromethyl)pyridin-2-yl)oxy)benzaldehyde (CAS 103962-21-6)
- 4-((3-(Trifluoromethyl)pyridin-2-yl)oxy)benzaldehyde (CAS 1086379-05-6)
- 4-((6-(Trifluoromethyl)pyridin-2-yl)oxy)benzaldehyde (CAS 1086379-09-0)
- 5-Phenyl-3-(trifluoromethyl)-2-pyridinecarboxylic acid (CAS 1211578-17-4)
- 3-Phenyl-6-(trifluoromethyl)-2-pyridinecarboxylic acid (CAS 1214381-18-6)
- 3-Phenyl-5-(trifluoromethyl)picolinic acid (CAS 1214390-26-7)
- 2-(4-(Trifluoromethyl)phenyl)isonicotinic acid (CAS 1225900-99-1)
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Recommended Standards
- 5-(2-(Trifluoromethyl)phenyl)nicotinic acid (CAS 887973-54-8)
- 5-(4-(Trifluoromethoxy)phenyl)nicotinaldehyde (CAS 887973-59-3)
- 5-(2-(Trifluoromethoxy)phenyl)nicotinaldehyde (CAS 887973-92-4)
- 5-(4-(Trifluoromethyl)phenyl)picolinic acid (CAS 762287-48-9)
- 5-(3-(Trifluoromethyl)phenyl)pyrimidin-2-ol (CAS 75175-37-0)
- 6-Bromo-4-chloro-8-fluoro-2-(trifluoromethyl)quinoline (CAS 1156277-85-8)
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- 2-(2-Ethoxyethyl)-1H-benzo[d]imidazole (CAS 51036-80-7)
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- N-(3-Fluorophenyl)-3-methylbenzamide (CAS 349397-97-3)
- 3,3,4,4,5,5,6,6,6-Nonafluorohexyl (2,2,3,3,4,4,5,5,6,6,6-undecafluorohexyl) carbonate (CAS 1980085-36-6)
- (S)-2-((tert-butoxycarbonyl)amino)-3-(4,4-difluorocyclohexyl)propanoic acid (CAS 1311203-16-3)
- 2-Chloroaniline- (CAS 36238-55-8)
- [D-Phe22]Semaglutide (CAS CATO-C4X-2226222)
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