Pyridinium p-Toluenesulfonate PPTS CAS 24057-28-1 Mama ≥99.0% Falegaosimea

Pyridinium p-Toluenesulfonate (CAS: 24057-28-1) o loʻo faʻaaogaina e avea o se vaeluagalemu i le faʻaogaina o meaola.Fa'aaogaina e fai ma vaila'au fa'apitoa tau alamanuia.Fa'aaogaina e fai ma puna fa'aola soluble o le Pyridium ion.O le vaeluagalemu ole Tacrolimus ma Orlistat Immunosuppressant, anti-obesity / pancreatic lipase inhibitor.I le faʻaogaina o meaola, o loʻo faʻaaogaina le PPTS e avea o se faʻamaʻi vaivai vaivai, e maua ai se puna faʻafefeteina o pyridinium (C5H5NH +) ions.E masani foi ona faʻaaogaina faʻamalosi mo le saunia o acetals ma ketals mai aldehydes ma ketones.I le avea ai o se co-catalyst ma L-proline faʻaleleia uma le gaosiga ma le enantioselectivity o se faʻamaʻi aldol asymmetric i le va o dioxanones ma aldehydes.