Lub npe tshuaj: Crosslinked polymer
CTFA Lub Npe: Crosslinked Polyvinylpyrrolidone
CAS Nr.: 9003-39-8
Molecular Formula: (C6H9TSIS MUAJ)n
Daim ntawv thov:Txiv hmab txiv ntoo haus thiab npias ntau lawm siv clarifiers, stabilizers, thiab adsorbers. Dissolve enhancers txhim kho cov ntsiav tshuaj tso tawm zog, txhim kho cov ntaub ntawv tshuaj thiab bioavailability ntawm hardly soluble active compounds.
Khoom Txheem:USP, EP, CP; nws ua raws li kev lag luam, zaub mov-qib, thiab cov qauv tshuaj.
Cia:Khaws kaw thiab nyob rau hauv chav tsev kub hauv qhov chaw qhuav.
Kev piav qhia
Crospovidone, ib qho povidonum insoluble, feem ntau yog siv nyob rau hauv kev lag luam kws tshuaj vim nws cov khoom o, ua rau nws zoo tagnrho rau disintegrating cov khoom ntawm qhov ncauj ntau npaum li cov ntsiav tshuaj. Nws lub peev xwm los hydrophilize cov tshuaj insoluble, stabilize ncua kev kawm ntawv, thiab daim ntawv complexes ua rau nws ib tug nrov tshuaj excipient. Crospovidone yog tsim los ntawm cov txheej txheem polymerization, uas ua rau "pob kws"-puab polymer ntawm corsslinked insoluble polyvinylpyrrolidone, uas yog tsim los ntawm ib tug aqueous system tsis muaj organic solvents los yog radical pib. Crospovidone tseem hu ua crospovidonum.






Cim npe nrov: Tuam Tshoj crospovidone usp 43 manufacturers, lwm tus neeg, Hoobkas











