3'-Fluoro-[1,1'-biphenyl]-4-amine CAS 5728-66-5
| CAS No. | 5728-66-5 |
| Molecular Formula | C12H10FN |
| Molecular Weight | 187.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3'-Fluoro-[1,1'-biphenyl]-4-amine (C12H10FN) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 187.21 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3'-Fluoro-[1,1'-biphenyl]-4-amine (CAS 5728-66-5) is a high-purity analytical reference standard with the molecular formula C12H10FN and a molecular weight of 187.21 g/mol.
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.
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.
Physical & Chemical Properties
| Molecular Formula | C12H10FN |
| Molecular Weight | 187.21 g/mol |
| 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 3'-Fluoro-[1,1'-biphenyl]-3-amine (CAS 400751-05-5)
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- 3-Fluoro-[1,1'-biphenyl]-2-amine (CAS 920752-43-8)
- 3-Fluoro-N-phenylaniline (CAS 500-41-4)
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- 5-(4-Methyl-4h-1,2,4-triazol-3-yl)pyridin-3-amine (CAS 1344216-67-6)
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