Guharanira ubwiza bwa hydroxyproppopyl methylcellse (HPMC) bikubiyemo uburyo bwo gupima imbaraga mubyiciro bitandukanye byumusaruro. Dore incamake yuburyo bumwe busanzwe bwo kwipimisha bwakoreshejwe nabakozi ba HPMC:
Isesengura ryibikoresho bya raw:
Ibizamini biranga: Abakora bakoresha tekinike nka FTRIR (bane bahindura ibintu byashize) na NMR (RULER (RULANDIC (RULANDEC (RULANDEC (RULANDECIKI ya magnetic) kugirango igenzure umwirondoro wibikoresho fatizo.
Isuzuma ryisuku: Uburyo nka HPLC (Imikorere-Yimikorere ya chromatografiya) yakoreshejwe kugirango hamenyekane ubuziranenge bwibikoresho bibisi, tuba bahuye nibipimo byagenwe.
Ikizamini cyo Kwipimisha:
Gupima viscosity: Grecosiya ni ibikorwa bikomeye kuri HPMC, kandi byapimwe ukoresheje amashusho mubyiciro bitandukanye byumusaruro kugirango bihuze.
Isesengura ryibirimo: ibintu byubushuhe bigira ingaruka kumiterere ya HPMC. Tekinike nka Karl FiScher IGIKORWA CY'IGIKORWA CYO GUKEREZA URWEGO RWA PUOST.
Isesengura ryimiterere yubunini: Tekinike nka Laser Diffuction ikoreshwa kugirango igagabanuke kugabura kimwe, aricyo cyingenzi kubikorwa byibicuruzwa.
Kwipimisha ubuziranenge:
Isesengura rya Shimil: HPMC ireba isesengura rya shimi yo kwangiza, ibisigisigi bisigaye, hamwe nandi yanduye ukoresheje uburyo nka GC-MS (impy chromatografi-na gas chromatografiya) na plammametrish-na posma-optique yubaka spectroscopy).
Isuzuma ryumubiri: Ibizamini birimo ifu, ubucucike bukabije, no kubyutsa kwemeza ibiranga HPMC byujuje ibisobanuro.
Kwipimisha Microbiologio: kwanduza mikorobe nimpungenge muri farumasi-urwego rwa HPMC. IBIKORWA BYACUZAHO na IBIKORWA BIKORWA BIKORWA BIKORWA KUBONA UMUKOZI W'IMIKORESHEREZE.
Kwipimisha Imikorere:
Kwiga ibiyobyabwenge: Kubisabwa bya farumasi, ibizamini byo gusenyuka bikorwa kugirango usuzume kuremo ibintu bifatika kuva kumurimo wa HPMC.
Imiterere yo gushiraho filime: HPMC ikoreshwa muri firime, nibizamini nkimbaraga za tensile zisuzuma imiterere ya firime.
Kwipimisha
Inyigisho zihuse zishaje: Kwipimisha ihamye bikubiyemo ingingo ya HPMC kumiterere itandukanye nkubushyuhe nubushuhe kugirango usuzume ubuzima bwibintu nuburwayi bwa kinetics.
Gufunga kontineri ubunyangamugayo: kubicuruzwa bipakiwe, ibizamini byubunyangamugayo byemeza ko ibintu birinda HPMC mu buryo bwibidukikije.
Kumenya neza:
Ibipimo bya farumasi: Abakora bakurikiza ibipimo bya farumasi nka USP (Pharmacoia zubumwe za Amerika) na EP (Farumaniya yu Burayi) kugirango babone ibisabwa.
Inyandiko no kubika inyandiko: Ibyangombwa birambuye byo gupima, ibisubizo, hamwe ningamba zuzuye zikomeza kwerekana ko zubahiriza ibipimo ngenderwaho.
Abakora bakoresha uburyo bwuzuye bwo kwipimisha bukubiyemo isesengura ryibikoresho bibisi, kwipimisha ubuziranenge, kugenzura ubuziranenge, gusuzuma imikorere, hamwe no kubahiriza ibicuruzwa bya hydroxpropyl ibicuruzwa bya methylcellle. Izi protocole zipimishije ningirakamaro mu gukomeza gushikama no guhura n'ibisabwa bitandukanye by'inganda nk'ibiyobyabwenge, ibiryo, kwisiga, no kubaka.
Igihe cya nyuma: Gicurasi-20-2024