CAS 5541-93-5 appears in our catalog under these names: Phospho(enol)pyruvic acid trisodium salt hydrate, Phosphoenolpyruvic acid trisod , Phosphoenolpyruvic acid, trisodium salt heptahydrate, Phosphoenolpyruvate trisodium salt, 97.00%, 2-Propenoic acid, 2-(phosphonooxy)-, sodium salt (1:3). Offered by: GLPBio, Thermo Scientific (Alfa Aesar), Biosynth, Chemat, Roth. Available pack sizes: 250mg, 50mg, 1g, 5g, 2,5g, 10g, 25g, 50g.