4-Fluoro-3-(naphthalen-2-yl)benzoic acid CAS 1261911-29-8
| CAS No. | 1261911-29-8 |
| Molecular Formula | C17H11FO2 |
| Molecular Weight | 266.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Fluoro-3-(naphthalen-2-yl)benzoic acid (CAS 1261911-29-8), molecular formula C17H11FO2 and molecular weight 266.27 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H11FO2, 4-Fluoro-3-(naphthalen-2-yl)benzoic acid contains a steroid core, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 266.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 4-Fluoro-3-(naphthalen-2-yl)benzoic acid 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 | C17H11FO2 |
| Molecular Weight | 266.27 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 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
Related Fluoro Standards
- 3-Fluoro-4-(piperidine-1-carboxamido)benzoic acid (CAS 1282874-15-0)
- 1-Acetyl-4-(4-fluoro-phenyl)-piperazine-2-carboxylic acid (CAS 1316217-52-3)
- 1-(7-Fluoro-2-(pyridin-2-yl)quinolin-3-yl)ethan-1-one (CAS 1639971-09-7)
- 2-((2-Fluoro-[1,1'-biphenyl]-4-yl)oxy)pyrimidine (CAS 477846-72-3)
- 3-Fluoro-N-(quinolin-8-yl)benzamide (CAS 723755-85-9)
- 6-Fluoro-2-phenylquinoline-8-carboxamide (CAS 655222-68-7)
- 6-Fluoro-3-(4-methoxyphenyl)-1H-indole-2-carbonitrile (CAS 62039-80-9)
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Recommended Standards
- tert-Butyl 3-fluoro-8-oxo-7,8-dihydro-1,6-naphthyridine-6(5H)-carboxylate (CAS 1260666-39-4)
- 1-(2-Methanesulfonylphenyl)-1h-pyrazole-4-carboxylic acid (CAS 1269151-16-7)
- (E)-2-((4-Fluorophenyl)diazenyl)naphthalen-1-ol (CAS 125910-80-7)
- 1-[(4-Methylbenzene)sulfonyl]-2-nitro-1H-pyrrole (CAS 128080-58-0)
- 2-(8-(Cyclopentylamino)-3-methyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetic acid (CAS 946328-95-6)
- 1-(4-Bromobenzyl)piperidin-3-amine (CAS 1250031-54-9)
- 2-(((4,6-Dimethylpyrimidin-2-yl)amino)methylene)malononitrile (CAS 64500-84-1)
- 2,3-Dichloro-6-fluorobenzonitrile (CAS 79544-26-6)
- Ceftriaxone Impurity 30 (CAS CATO-C4X-116330)
- Riboflavin EP Impurity B (CAS 1086-80-2)
- 1-(4-Fluoro-3-(trifluoromethyl)phenyl)-4-oxocyclohexanecarbonitrile (CAS 1956334-20-5)
- 4-Bromo-3-cyano-5-hydroxybenzoic acid (CAS 1805417-11-1)
- Methyl 3-bromo-1H-indole-4-carboxylate (CAS 1093759-60-4)
- Fragment-[3-31]-Liraglutide (CAS CATO-C4X-199232)
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