Kev siv hypromellose hauv kev xa tshuaj hauv qhov ncauj
Hypromellose, tseem hu ua Hydroxypropyl Methylcellulose (HPMC), feem ntau yog siv rau hauv kev xa tshuaj hauv qhov ncauj vim nws muaj ntau yam khoom. Nov yog qee qhov tseem ceeb hauv kev siv hypromellose hauv kev xa tshuaj hauv qhov ncauj:
- Tablet Formulation:
- Binder: Hypromellose yog siv los ua cov ntawv khi hauv cov ntsiav tshuaj. Nws pab tuav cov ntsiav tshuaj cov khoom xyaw ua ke, muab cohesiveness thiab kev ncaj ncees rau cov ntsiav tshuaj.
- Disintegrant: Qee qhov xwm txheej, hypromellose tuaj yeem ua raws li kev tsis sib haum xeeb, txhawb kev tawg ntawm cov ntsiav tshuaj mus rau hauv cov khoom me me kom muaj kev sib cais zoo dua hauv plab hnyuv.
- Tswj-tso cov qauv:
- Hypromellose feem ntau ua haujlwm nyob rau hauv kev tsim cov tshuaj tswj-tso tawm cov ntaub ntawv. Nws tuaj yeem pab txhawb rau kev tso tawm los yog tswj tau ntawm cov tshuaj nyob rau lub sijhawm ntev, muab kev kho mob ntev.
- Coating Agent:
- Zaj duab xis Txheej: Hypromellose yog siv los ua cov ntaub ntawv ua yeeb yaj kiab hauv cov ntsiav tshuaj. Zaj duab xis coatings txhim khu cov tsos, stability, thiab nqos tau ntawm cov ntsiav tshuaj thaum tseem muab saj-masking thiab tswj-tso khoom.
- Capsule Formulation:
- Hypromellose tuaj yeem siv los ua cov khoom siv lub plhaub capsule hauv kev tsim cov neeg tsis noj nqaij lossis vegan capsules. Nws muab lwm txoj hauv kev rau gelatin capsules.
- Cov kua dej hauv qhov ncauj thiab Cov Ncauj Lus:
- Hauv kev tsim cov kua hauv qhov ncauj thiab tshem tawm, hypromellose tuaj yeem siv los ua tus neeg sawv cev thickening los txhim kho viscosity thiab palatability ntawm formulation.
- Granulation thiab Pelletization:
- Hypromellose yog siv rau hauv cov txheej txheem granulation los txhim kho cov dej ntws ntawm cov tshuaj hmoov, ua kom yooj yim rau kev tsim cov granules lossis pellets.
- Mucoadhesive Drug Delivery:
- Vim nws cov khoom mucoadhesive, hypromellose tau tshawb nrhiav siv rau hauv cov tshuaj mucoadhesive xa mus. Mucoadhesive formulations tuaj yeem txhim kho lub sijhawm nyob ntawm cov tshuaj ntawm qhov chaw nqus.
- Solubility Enhancement:
- Hypromellose tuaj yeem pab txhawb kev solubility ntawm cov tshuaj tsis zoo dej-soluble, ua rau kev txhim kho bioavailability.
- Compatibility nrog Active Cov khoom xyaw:
- Hypromellose feem ntau sib xws nrog ntau yam ntawm cov khoom xyaw tshuaj nquag, ua rau nws muaj ntau yam khoom siv hauv ntau hom tshuaj.
- Hydration Properties:
- Lub hydration zog ntawm hypromellose yog ib qho tseem ceeb hauv nws lub luag hauj lwm raws li ib tug matrix qub nyob rau hauv kev tswj-tso formulations. Tus nqi ntawm hydration thiab tsim gel cuam tshuam cov tshuaj tso tawm kinetics.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias cov qib tshwj xeeb thiab viscosity ntawm hypromellose, nrog rau nws cov concentration hauv cov qauv, tuaj yeem raug kho kom ua tiav cov yam ntxwv ntawm cov tshuaj xav tau. Kev siv hypromellose nyob rau hauv lub qhov ncauj kev xa tshuaj yog zoo tsim, thiab nws yog suav hais tias yog ib tug tseem ceeb excipient nyob rau hauv cov tshuaj formulations.
Post lub sij hawm: Jan-23-2024