| CAS No. | 341-27-5 |
| Molecular Formula | C7H5FO3 |
| Molecular Weight | 156.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 156.11 g/mol gives 3-FLUORO-2-HYDROXYBENZOIC ACID(3-FLUOROSALICYLIC ACID) 3-FLUOROSALICYLIC ACID 3-Fluoro-2-Hydroxybenzoic acid 341-27-5 AS01856 RARECHEM AL BE 0031 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-FLUORO-2-HYDROXYBENZOIC ACID(3-FLUOROSALICYLIC ACID) 3-FLUOROSALICYLIC ACID 3-Fluoro-2-Hydroxybenzoic acid 341-27-5 AS01856 RARECHEM AL BE 0031 (CAS 341-27-5), molecular formula C7H5FO3 and molecular weight 156.11 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 3-FLUORO-2-HYDROXYBENZOIC ACID(3-FLUOROSALICYLIC ACID) 3-FLUOROSALICYLIC ACID 3-Fluoro-2-Hydroxybenzoic acid 341-27-5 AS01856 RARECHEM AL BE 0031 (C7H5FO3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
As a certified reference material (CRM), 3-FLUORO-2-HYDROXYBENZOIC ACID(3-FLUOROSALICYLIC ACID) 3-FLUOROSALICYLIC ACID 3-Fluoro-2-Hydroxybenzoic acid 341-27-5 AS01856 RARECHEM AL BE 0031 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.
| Molecular Formula | C7H5FO3 |
| Molecular Weight | 156.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |