2-Fluoro-5-iodobenzoic Acid CAS 124700-41-0
| CAS No. | 124700-41-0 |
| Molecular Formula | C7H4FIO2 |
| Molecular Weight | 266.01 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.
2-Fluoro-5-iodobenzoic Acid (CAS 124700-41-0) is a high-purity analytical reference standard with the molecular formula C7H4FIO2 and a molecular weight of 266.01 g/mol.
Structurally, 2-Fluoro-5-iodobenzoic Acid (C7H4FIO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/iodine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 266.01 g/mol, it falls into the medium-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C7H4FIO2 |
| Molecular Weight | 266.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1992 |
| Halogen Content | F/I-containing |
Related Fluoro Standards
- 2-Fluoro-4-iodobenzoic acid (CAS 124700-40-9)
- 2-Fluoro-5-iodoisonicotinamide (CAS 1803740-00-2)
- 3-Fluoro-5-iodopyridine-4-carboxamide (CAS 1803766-84-8)
- 2-Fluoro-6-iodoisonicotinamide (CAS 1803811-90-6)
- 3-Fluoro-5-iodopicolinamide (CAS 1806337-21-2)
- 3-Fluoro-6-iodopicolinamide (CAS 1806419-36-2)
- 5-Fluoro-4-iodopyridine-3-carboxamide (CAS 1806543-18-9)
- 2-Fluoro-3-iodobenzoic Acid (CAS 447464-03-1)
Recommended Standards
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- 5-Bromoindole-3-carbonitrile (CAS 90271-86-6)
- 3-Bromo-2,4,5,6-tetrafluorobenzoic acid (CAS 33564-64-6)
- 3-Carboxy-5-(trifluoromethyl)phenylboronic acid (CAS 1451393-22-8)
- N-Methylcytisine (CAS 1609401-32-2)
- 2-Methoxy-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-ol (CAS 944902-96-9)
- 2-[1-(2-aminobenzoyl)piperidin-2-yl]ethan-1-ol (CAS 953731-11-8)
- 5-Bromo-1H-indazole-7-carboxylic Acid (CAS 953409-99-9)
- n-Ethyl-N-(2-hydroxyethyl)-3-propoxybenzamide (CAS 1285381-01-2)
- Semaglutide impurity 107 (CAS CATO-C4X-2226107)
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