Mesoporous Silicon Dioxide 1. Product Overview (Product Overview) 1.1 Basic definitions Zhongqi Mesoporous Silica, umkhiqizo ophumelelayo wezokwelapha okwenziwe ngenqubo ye-sol-gel, ubonakala njengomphetho omhlophe ongenamkhawulo. Izici zawo ezichazayo zifaka phakathi isakhiwo esijwayelekile se-mesoporous channel esinezinhlaka ezivela ku-2 kuya ku-50nm kanye nendawo ethile enkulu kakhulu. Lo mkhiqizo ubonisa amandla aphezulu okulayisha imithi, izinga lokukhululwa elilawulwayo, kanye nokuhambisana okuhle kwe-biocompatibility, ngenkathi uhlala engashintshiwe kumakhemikhali asebenzayo. Njengoba kunjalo, usebenza njengemathiriyeli eyinhloko yokwakha izinhlelo zokulethwa kwemithi ezinembile. 1.2 Core values Njengomkhiqizo ophakeme wezokwelapha, Zhongqi Mesoporous Silica uphumelela ekuxazululeni izinselelo zezimboni ezifana nokungafaneleki kahle nokuphila kwemithi okuphansi ezakhiweni ezijwayelekile. Ngokulawula kahle isakhiwo sezinhlaka kanye nezici zendawo, ivumela ukulayisha imithi kahle kanye nokukhululwa okuhlakaniphile, kuthuthukisa kakhulu ukuhlinzeka kwe-biological ngenkathi kunciphisa imiphumela emibi. Umkhiqizo uhambisana nezindinganiso eziqinile zomhlaba wonke zokwelapha, uhlinzeka ngensiza eyinhloko yokwakha izakhiwo ezintsha kanye nokuthuthukiswa kwemithi ye-generic ephezulu. 2. Product Characteristics (Product Characteristics) 2.1 Structural and performance advantages •Isakhiwo se-mesoporous esiqondile: usayizi wezinhlaka ungashintshwa ngokuqhubekayo kusuka ku-5 kuya ku-30nm, ukusabalala kosayizi bezinhlaka kuhlangene (ukuphambuka ≤2nm), indawo ethile ye-BET ingafinyelela ku-300-1000m²/g, futhi ivolumu ye-mesoporous ingafinyelela ku-2.0cm³/g, ihlinzeka ngendawo eyanele yokulayisha ama-molecule emithi. •Ukwelashwa kokukhululwa okuhlakaniphile: Ngokusebenzisa ukuguqulwa kwendawo kwezakhiwo ezithintekayo ze-pH, ezithintekayo ze-enzyme nezinye "izivalo eziphendulayo", ukhululwa okukhethekile kwemithi ezindaweni ezithile kungafezeka, futhi izinga lokukhululwa lingalawulwa ngokunembile ku-±5% emithonjeni. •Ukuhambisana okuhle kwe-biocompatibility: I-SiO₂ purity ingaphezu kuka-99.0%, okuqukethwe kwezimbiwa ezinzima kungaphansi kuka-10ppm, okuqukethwe kwe-arsenic kungaphansi kuka-3ppm, futhi akukho ukulimala okubonakalayo kwamaseli okuqinisekiswa ngovivinyo lwe-cytotoxicity, okuhambisana nezindinganiso zokuphepha kwezinto eziphilayo. •Ukuguqulwa okuphezulu: indawo ingaxhunywa ngokuvumelanayo nezixhumi ezinjenge-folic acid, PEG kanye ne-peptide ukuze kuqinisekiswe ukulethwa okuhlosiwe, futhi ukusebenza kokuhlanganiswa okuhlosiwe kuphakathi kuka-5-8 izikhathi kuphansi kokuthwala okujwayelekile. 2.2 Process assurance Inqubo yokwakha esekelwe ku-cationic surfactant template ifinyelela izakhiwo ze-mesoporous ezihambisanayo kakhulu ngokulawula kahle izinga lokushisa lokuphendula, i-pH, kanye nokugxila kwe-template. Inqubo yokukhiqiza ihambisana ngokuqinile nezindinganiso ze-GMP enohlelo lokuhlola usayizi bezinhlaka oluhlanganisiwe, kuqinisekisa ukulawulwa kwekhwalithi okuqinile ngokuhlola ngokweqile ukuze kugcinwe izinga elizinzile nelilawulwayo phakathi komjikelezo wokukhiqiza. 2.3 Main role 1.Umsizi wokugeleza: thuthukisa ukugeleza kwe-API powder, ukuze umehluko wesisindo sokugcwalisa samathayili ulawulwe ngaphakathi ku-±3%, futhi ukusebenza kokucindezela amathayili kwandiswe ngo-20%; 2.Ukuvimbela: qinisekisa ukuthi impahla ayigxili kumphakathi, yehlisa umphumela wokuphuka nokugxila, ikakhulukazi efanelekile ekwenzeni izithako ze-herbal ezinamafutha aphezulu; 3.Umhlali: thola umswakama omncane kumathayili, delay ukwehla kwezinto ezisebenzayo, futhi wandise isikhathi sokuphila kwemithi ku-12-24 izinyanga; 4.Umthwali wokukhululwa: Ngokulawula isakhiwo sezinhlaka ukuze kulungiswe izinga lokukhululwa kwemithi, ukufaka u-0.2% ekwakhiweni kwamathayili okukhululwa okuqhubekayo kungafinyelela ukukhululwa kwemithi okwesikhathi eside. 3. Key technical parameters (KTP) Parameter items Scope of indicators testing standard SiO₂ content (after burning) ≥99.0% USP-NF <281> BET specific surface area (m²/g) 300-1000 BET multi-point adsorption method Porosity (cm³g) 0.8-2.0 BJH law mean pore size （nm） 5-30 BJH law Dry weight loss (105℃,2h) ≤6.0% gravimetric analysis Heavy metal content (ppm) ≤10 Atomic absorption spectrophotometry 4. Application fields (Application Fields) 1. Umthwali wemithi: Imithi ye-chemotherapy enezinga eliphezulu (njenge-doxorubicin) ingakhululwa ngokunembile nge-pH/ukushisa ukuphendula ukuze kuncishiswe ukulimala kumaseli ajwayelekile; imithi engaxhunywanga (njenge-paclitaxel) ingafakwa ukuze kuthuthukiswe ukuxhunywa nokuhlinzeka. 2. I-genetic/vaccine vector: vikela i-siRNA ne-plasmid DNA ekuhlakazweni, thuthukisa ukutholwa kwangaphakathi ngokuguqulwa ukuze kuqinisekiswe ukulethwa okuhlosiwe; adsorb vaccine antigen futhi wandise isikhathi sokugcina ukuze uqinise impendulo yomzimba. 3. Ukuhlola okuhlanganisiwe nokwelashwa: Layisha ama-dyes akhanyayo kanye nezinto zokuhlola ze-MRI/CT ukuze kwakhiwe ipulatifomu yokuhlola nokwelashwa yokuhlola ngesikhathi sokulethwa kwemithi nezinguquko ze-lesion. 4. Ukulwa nezifo kanye nokulungiswa kwezicubu: layisha ama-ion e-silver kanye nezidakamizwa zokulwa nezifo ukuze uvimbele amagciwane isikhathi eside (ngokwenziwa kwezilonda); isakhiwo se-porous simelana ne-extracellular matrix, sikhuthaza ukukhula nokuhlukaniswa kwamangqamuzana, futhi siza ekulungiseni amathambo/nemisipha. 5. Standards and regulations (Standards & Regulations) •Uhambisana nezindinganiso eziningi zepharmacopoeia zomhlaba: USP-NF, European Pharmacopoeia (Ph. Eur.), Japanese Pharmacopoeia (JP), kanye ne-China Pharmacopoeia (ChP 2025). •Thola ubufakazi obuhambisanayo: ukufakwa kwedatha ye-FDA ye-inactive ingredient, isitifiketi sokwengeza ukudla se-EU E551. •Uhambisana nezikhombisi-ndlela zokuhambisana zomhlaba: ulandela izindinganiso zokukhiqiza ze-GMP kanye nezidingo ze-HACCP zokuphepha kokudla. 6. Key points for handling and storage •Umsebenzi wokulayisha imithi: kunconywa ukuthi kwenziwe ezingeni lokushisa (20-25℃) kanye nomswakama <50%. Indlela yokufaka yokumunca isetshenziswa kumithi esolubala, futhi indlela yokuphuma kwe-solvent isetshenziswa kumithi esolubala. Isikhathi sokulayisha kufanele sibe okungenani amahora amabili. •Qaphela ukuguqulwa kwendawo: amaqembu asebenzayo afana nama-amino nama-carboxyl kufanele aguqulwe ku-pH phakathi kuka-5 no-8 ukuze kugwenywe ukulimala okukhulu kwe-asidi kanye ne-alkali esakhiweni se-mesoporous. •Izimo zokugcina: Vala ebhodleleni le-reagent elinsomi, ugcine endaweni epholile futhi eyomile (15-25℃, umswakama ophakathi <50%), gwema ukugcina ukukhanya, kusebenze isikhathi esiyiminyaka emibili, uvule ukuze usebenzise phakathi kwezinyanga eziyi-1. 7. Product Advantages (PA) •Izinga eliphezulu lokwenza ngokwezifiso: usayizi wezinhlaka kanye nendawo ethile ingalawulwa ngokunembile ngokuya ngosayizi wamamolekyuli e-API, ihlinzeka ngezixazululo ezikhethekile zokuthwala. •Ukuhlanganiswa kwemisebenzi eminingi: inezinhloso eziningi zokulayisha imithi, ukulethwa okuhlosiwe kanye nokukhululwa okuhlakaniphile, okwenza kube lula ukuklama izakhiwo. •Ukuqinisekiswa kokuhambisana komhlaba: zonke izinkomba zihlangabezana nezidingo zepharmacopoeia zomhlaba, zisekela ukufaka izicelo zemithi ezintsha ezweni nasemhlabeni, zisheshisa inqubo yokumaketha umkhiqizo. •Ukuthuthukiswa kwezinsizakalo zobuchwepheshe: hlinzeka ngentuthuko yephrojekthi yokulayisha imithi, ukuhlolwa kokukhululwa kwangaphakathi nezinye izinsizakalo ezithuthukisiwe, ngokwesekwa kweqembu lobuchwepheshe elichwepheshile kuyo yonke inqubo. 8. Enterprise system certification and honors •FSSC22000 •ISO22000：2018 •ISO9001：2015 •SHC HALAL •OU KOSHER •FDA attestation •FAMI-QS •SEDEX •Imvume yokukhiqiza yokwengeza ukudla •Imvume yokukhiqiza yokwengeza ukudla •I-national high-tech enterprise •Izinkampani ezikhethekile, ezithuthukisiwe nezintsha eGuangzhou •Amalungelo angama-75 avela kwiHhovisi leMali Yezwe