5-(Diphenylphosphoryl)pentanoic Acid

The Wittig reaction is a frequently used method for olefin synthesis involving a phosphorane ylide and an aldehyde or ketone. DPP is a common by-product of this reaction. DPP can be used as a standard in analyzing products of synthetic routes that utilize the Wittig reaction.Formal Name: 5-(diphenylphosphinyl)-pentanoic acid. CAS Number: 71140-70-0. Synonyms: DPP, 4-Carboxybutyldiphenylphosphine Oxide. Molecular Formula: C17H19O3P. Formula Weight: 302.3. Purity: >95%. Formulation: (Request formulation change), A crystalline solid. Solubility: DMF: 10 mg/ml, DMSO: 10 mg/ml, DMSO:PBS(pH 7.2)(1:3): 0.25 mg/ml, Ethanol: 5 mg/ml. SMILES: OC(=O)CCCCP(=O)(c1ccccc1)c1ccccc1. InChi Code: InChI=1S/C17H19O3P/c18-17(19)13-7-8-14-21(20,15-9-3-1-4-10-15)16-11-5-2-6-12-16/h1-6,9-12H,7-8,13-14H2,(H,18,19). InChi Key: KIGXMYYGQYMICF-UHFFFAOYSA-N.