4'-Fluoro-3-hydroxy-[1,1'-biphenyl]-4-carbaldehyde CAS 343603-95-2
| CAS No. | 343603-95-2 |
| Molecular Formula | C13H9FO2 |
| Molecular Weight | 216.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4'-Fluoro-3-hydroxy-[1,1'-biphenyl]-4-carbaldehyde (CAS 343603-95-2) is a high-purity analytical reference standard with the molecular formula C13H9FO2 and a molecular weight of 216.21 g/mol.
Structurally, 4'-Fluoro-3-hydroxy-[1,1'-biphenyl]-4-carbaldehyde (C13H9FO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. 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 216.21 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4'-Fluoro-3-hydroxy-[1,1'-biphenyl]-4-carbaldehyde 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 | C13H9FO2 |
| Molecular Weight | 216.21 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Related Fluoro Standards
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Recommended Standards
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- 4-Methyl-2-(methylsulfonyl)-3-nitropyridine (CAS 66665-94-9)
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- Nabumetone Impurity 27 (CAS 98386-82-4)
- 3-Carbamoylpiperazine-2-carboxylic acid (CAS 98549-53-2)
- (4-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(phenyl)methanone (CAS 898757-37-4)
- (3S)-3-amino-3-(2H-1,3-benzodioxol-5-yl)propanoic acid hydrochloride (CAS 247093-63-6)
- Biotinyl-S6 Phosphate Acceptor Peptide trifluoroacetate salt (CAS 1815618-12-2)
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