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CAS 21256-18-8 — 3-(4,5-Diphenyl-2-oxazolyl)propionic acid

3-(4,5-Diphenyl-2-oxazolyl)propionic acid is a heterobifunctional cross-linker used in bioconjugation, peptide synthesis, and polymer chemistry to link biomolecules like proteins, antibodies, or nucleic acids. It features a reactive oxazole ring and a carboxylic acid group for versatile coupling applications. CAS 21256-18-8, molecular formula C18H15NO3, molecular weight 293.3166. Stored at ambient conditions with no signal word required. Molekula supplies 3-(4,5-Diphenyl-2-oxazolyl)propionic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.