2-Fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoic acid

• CAT Number: L038277
• CAS Number: 763114-26-7
• Molecular Formula: C16H11FN2O3
• Molecular Weight: 298.27
• Purity: ≥95%
• IUPAC Name: 2-fluoro-5-[(4-oxo-3H-phthalazin-1-yl)methyl]benzoic acid
• InChI: InChI=1S/C16H11FN2O3/c17-13-6-5-9(7-12(13)16(21)22)8-14-10-3-1-2-4-11(10)15(20)19-18-14/h1-7H,8H2,(H,19,20)(H,21,22)
• InChIKey: PAXLJNGPFJEKQX-UHFFFAOYSA-N
• SMILES: C1=CC=C2C(=C1)C(=NNC2=O)CC3=CC(=C(C=C3)F)C(=O)O

2-Fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoic acid（Cat No.:L038277）is a complex aromatic compound combining a fluorinated benzoic acid moiety with a phthalazinone-based heterocyclic substituent. The molecule features a carboxylic acid group for potential hydrogen bonding and solubility, a fluorine atom that modulates electronic properties, and a 4-oxo-3,4-dihydrophthalazine group that imparts biological activity. It is of interest in medicinal chemistry for its potential as a pharmacophore in kinase inhibitors or anti-inflammatory agents. The structure supports interactions with biological targets and enables further modification, making it suitable for structure–activity relationship (SAR) studies and drug development research.