Isopropyl 5-(Diphenylphosphoryl)pentanoate

Latanoprost is the isopropyl ester of 17-phenyl-13,14-dihydro prostaglandin F2alpha. It is a prodrug of the free acid, which is a potent agonist of the FP receptor in the eye. Isopropyl 5-(diphenylphosphoryl)pentanoate is a potential trace impurity in commercial preparations of latanoprost.Formal Name: 5-(diphenylphosphinyl)-pentanoic acid, 1-methylethyl ester. CAS Number: 2088449-88-9. Synonyms: DPP isopropyl ester. Molecular Formula: C20H25O3P. Formula Weight: 344.4. Purity: >98%. Formulation: (Request formulation change), A crystalline solid. Solubility: DMF: 25 mg/ml, DMSO: 25 mg/ml, Ethanol: 50 mg/ml, Ethanol:PBS (pH 7.2) (1:3): 0.25 mg/ml. lambdamax: 222, 266, 272 nm. SMILES: CC(C)OC(=O)CCCCP(=O)(c1ccccc1)c1ccccc1. InChi Code: InChI=1S/C20H25O3P/c1-17(2)23-20(21)15-9-10-16-24(22,18-11-5-3-6-12-18)19-13-7-4-8-14-19/h3-8,11-14,17H,9-10,15-16H2,1-2H3. InChi Key: NUSCAFULQNHZJJ-UHFFFAOYSA-N.