1. Croscarmellose sodium(yakabatana-yakabatana CMCNa): muchinjika-yakabatana copolymer yeCMCNa
Properties: White kana off-white powder. Nekuda kweiyo muchinjiko-yakabatana chimiro, haina kunyungudika mumvura; inoputika nokukurumidza mumvura kusvika 4-8 nguva yehuwandu hwepakutanga. Iyo poda ine mvura yakanaka.
Application: Ndiyo inonyanya kushandiswa super disintegrant. Disintegrant yemapiritsi emuromo, capsules, granules.
2. Carmellose calcium (yakabatana-yakabatana CMCa):
Zvivakwa: Muchena, hupfu husinganhuhwi, hygroscopic. 1% mhinduro pH 4.5-6. Inenge isinganyungudika mu ethanol uye ether solvent, isinganyungudika mumvura, isinganyunguriki mu dilute hydrochloric acid, inonyungudika zvishoma mu dilute alkali. kana pfumbu-chena. Nekuda kweiyo muchinjiko-yakabatana chimiro, haina kunyungudika mumvura; inozvimba kana ichitora mvura.
Kushandisa: tablet disintegrant, binder, diluent.
3. Methylcellulose (MC):
Chimiro: methyl ether ye cellulose
Properties: Muchena kuti yero chena hupfu kana granules. Isingasviki mumvura inopisa, saturated salt solution, doro, ether, acetone, toluene, chloroform; soluble muglacial acetic acid kana musanganiswa wakaenzana wedoro uye chloroform. Kunyungudika mumvura inotonhora kune hukama nedanho rekutsiva, uye inonyanya kunyungudika kana dhigirii rekutsiva riri 2.
Kushandisa: piritsi binder, matrix yepiritsi disintegrating agent kana inoenderera-kusunungurwa kugadzirira, kirimu kana gel, inomisa mumiririri uye thickening agent, piritsi rekuvhara, emulsion stabilizer.
4. Ethyl cellulose (EC):
Chimiro: Ethyl ether ye cellulose
Properties: Muchena kana yero-chena hupfu uye granules. Isingasviki mumvura, mudumbu, glycerol uye propylene glycol. Inonyungudika zviri nyore muchloroform uye toluene, uye inoumba mvura yakachena kana iri ethanol.
Chishandiso: Yakanakira mvura-isina kunyungudika inotakura zvinhu, yakakodzera semvura-isinganzwi zvinodhaka matrix, mvura-isina kunyungudika mutakuri, piritsi binder, firimu zvinhu, microcapsule zvinhu uye inosimudzira-kusunungura yekubatisa zvinhu, nezvimwe.
5. Hydroxyethyl Cellulose (HEC):
Chimiro: Chikamu hydroxyethyl ether ye cellulose.
Properties: Yero yero kana mukaka chena hupfu. Kunyatsonyungudika mumvura inotonhora, mvura inopisa, asidi isina simba, nheyo isina simba, asidhi yakasimba, nheyo yakasimba, isingagadziriswi mune zvakawanda zvinonyungudutsa zvehupenyu (soluble mu dimethyl sulfoxide, dimethylformamide), mu diol polar organic solvents Inogona kuwedzera kana kupera zvishoma.
Zvishandiso: Non-ionic mvura-soluble polymer zvinhu; thickeners ekugadzirira ophthalmic, otology uye kushandiswa kwepamusoro; HEC mune lubricant yemaziso akaoma, kuonana lenzi uye muromo wakaoma; inoshandiswa muzvizoro. Semubhainda, firimu-inogadzira agent, thickening agent, suspending agent uye stabilizer yemishonga uye chikafu, inogona kuvhara mishonga yemishonga, kuitira kuti mishonga yemishonga inogona kutamba zvishoma nezvishoma.
6. Hydroxypropyl Cellulose (HPC):
Chimiro: Chikamu chepolyhydroxypropyl ether ye cellulose
Properties: High-inotsiva HPC ichena kana zvishoma yellow powder. Soluble mu methanol, ethanol, propylene glycol, isopropanol, dimethyl sulfoxide uye dimethyl formamide, iyo yakakwira viscosity vhezheni haina kunyungudika. Insoluble mumvura inopisa, asi inogona kuzvimba. Thermal gelation: inonyungudika zviri nyore mumvura iri pasi pe38°C, gelatinized by heat, uye inoita flocculent kuzvimba pa40-45°C, inogona kudzoserwa nekutonhodza.
L-HPC yakasarudzika maficha: isinganyungudika mumvura uye organic zvinonyungudutsa, asi inoputika mumvura, uye nzvimbo yekuzvimba inowedzera nekuwedzera kwezvinotsiva.
Kushandisa: High-substituted HPC inoshandiswa sepiritsi binder, granulating agent, film coating material, uye inogonawo kushandiswa se microencapsulated film material, matrix material uye zvinhu zvekubatsira zvegastric retention tablet, thickener uye Protective colloids, inowanzoshandiswa mune transdermal patches.
L-HPC: Inonyanya kushandiswa sepiritsi disintegrant kana binder yekunyorova granulation, seyakasimba-kuburitswa piritsi matrix, nezvimwe.
7. Hypromellose (HPMC):
Chimiro: Chikamu methyl uye chikamu polyhydroxypropyl ether ye cellulose
Zvivakwa: Ichena kana isina-chena fibrous kana granular poda. Inonyungudika mumvura inotonhora, isingagadzirike mumvura inopisa, uye ine thermal gelation properties. Inonyungudika mumethanol uye ethanol solutions, chlorinated hydrocarbons, acetone, nezvimwewo.
Kushandisa: Ichi chigadzirwa chigadziriso chemvura yakadzika-viscosity inoshandiswa sechinhu chekuvhara firimu; a high-viscosity organic solvent solution inoshandiswa sepiritsi binder, uye iyo yakakwirira-viscosity chigadzirwa inogona kushandiswa kuvhara matrix ekusunungurwa kwemishonga inogadziriswa nemvura; sezvo ziso rinodonha thickener ye lacquer uye artificial misodzi, uye wetting agent ye contact lens.
8. Hypromellose Phthalate (HPMCP):
Chimiro: HPMCP ndiyo phthalic acid hafu ester yeHPMC.
Zvivakwa: Beige kana chena flakes kana granules. Insoluble mumvura uye acidic solution, isinganyunguriki muhexane, asi inonyungudika nyore muacetone:methanol, acetone:ethanol kana methanol:chloromethane musanganiswa.
Chishandiso: Rudzi rutsva rwekupfekedza zvinhu zvine mashandiro akanaka, ayo anogona kushandiswa sebhaisikopo kuvhara kunhuhwirira kunoshamisa kwemapiritsi kana granules.
9. Hypromellose Acetate Succinate (HPMCAS):
Chimiro: Yakasanganiswa acetic uye succinic esters yeHPMC
Properties: Muchena kuti yero chena hupfu kana granules. Soluble in sodium hydroxide uye sodium carbonate solution, inonyungudika nyore muacetone, methanol kana ethanol: mvura, dichloromethane: ethanol musanganiswa, isinganyunguriki mumvura, ethanol uye ether.
Chishandiso: Sepiritsi enteric coating zvinhu, yakatsiga kusunungurwa yekuputira zvinhu uye firimu rekuisa zvinhu.
10. Agari:
Chimiro: Agar musanganiswa weanokwana mapolysaccharides maviri, anenge 60-80% neutral agarose uye 20-40% agarose. Agarose inoumbwa neagarobiose inodzokorora mayuniti umo D-galactopyranosose uye L-galactopyranosose zvakabatanidzwa pa1-3 uye 1-4.
Zvivakwa: Agar inopenya, chiedza yeyero silinda silinda, mutete mutsetse kana scaly flake kana upfu. Insoluble mumvura inotonhora, soluble mumvura iri kufashaira. Inozvimba ka20 mumvura inotonhora.
Kushandisa: Semumiririri anosunga, chizoro chigadziko, suppository base, emulsifier, stabilizer, suspending agent, uyewo sepoultice, capsule, syrup, jelly uye emulsion.
Nguva yekutumira: Kubvumbi-26-2024