4-Acetyl-3'-fluoro-4'-methylbiphenyl CAS 1345471-18-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1345471-18-2
Molecular FormulaC15H13FO
Molecular Weight228.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Acetyl-3'-fluoro-4'-methylbiphenyl CAS 1345471-18-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 228.26 g/mol gives 4-Acetyl-3'-fluoro-4'-methylbiphenyl distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Acetyl-3'-fluoro-4'-methylbiphenyl (CAS 1345471-18-2), molecular formula C15H13FO and molecular weight 228.26 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-Acetyl-3'-fluoro-4'-methylbiphenyl (C15H13FO) contains a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic 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 228.26 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.

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-Acetyl-3'-fluoro-4'-methylbiphenyl 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 FormulaC15H13FO
Molecular Weight228.26 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentF-containing

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