Cov kev sim siab preclinical tau qhia cov txiaj ntsig rau cov neeg tshiab tshuaj molecule su - pp-332. Txawm li cas los xij, muaj kev nyuaj rau cov qauv tsim thiab tswj hwm vim nws cov solubility qis. Txhim kho bioavailability thiab kev faib tawm tau zoo dua yog ua tau txiaj ntsig ntawm kev ua kom zoo ntawm cov solubility ntawmSLU - pp-332 kev txhaj tshuaj, uas yog cov ncauj lus ntawm daim ntawv no. Peb yuav mus hla lub physicochemical yam uas cuam tshuam solubility, sib tham txog yuav ua li cas xaiv cov kuab tshuaj sai, thiab muab cov lus qhia rau kev tswj hwm ruaj khov thiab npaj txhij. Cov kws tshawb fawb tuaj yeem tau txais ntau tshaj plaws ntawm cov tshuaj rau yav tom ntej kev siv los ntawm kev ua rau nws soluble ntau dua.
1.Txoj kev tshwj xeeb (hauv Tshuag)
(1) API (hmoov ntshiab)
(2) ntsiav tshuaj
(3) tsiav tshuaj
(4) txhaj
2.Customization:
Peb yuav sib tham ntawm tus kheej, OEM / ODM, tsis muaj hom, rau kev tshawb nrhiav kev ua haujlwm nkaus xwb.
Sab hauv Txoj Cai: BM-3-012
4 {- hydroxy- n '- (2-naphhohydrrazide CAS 303760-60-60-60-60-3
Kev Lag Luam Tseem Ceeb: Tebchaws Asmeskas, Australia, Nyij Pooj, Tebchaws Yelemees, Indonesia, UK, New Zealand, Canada thiab lwm yam.
Chaw tsim tshuaj paus: BOUAB TECH XI'AN HOOBKAS
Kev tsom xam: HPLC, LC - ms, hnmr
Kev Txhawb Nqa Tshuab: R & Dept.-4
Peb muab cov ntaub ntawv - pp-332, thov saib cov vev xaib no rau cov ncauj lus qhia ntxaws ntxaws thiab cov ntaub ntawv.
Khoom:https://www.bloomteechz.com/Oemixat} }}odm/saib / }jectionjectionPP-3322-Quecture.html
Physicochemical hauv paus ntawm su - pp-332 txhaj tshuaj solubility
To taub txog cov khoom siv dag ntxias ntawm shlu - pp-332 yog qhov tseem ceeb rau kev tsim kho cov tswv yim solubilization zoo. Ob peb yam tseem ceeb cuam tshuam rau cov lus sib xyaw ua yeeb yaj kiab hauv cov qauv hauv cov qauv hauv kev:
Molecular qauv thiab lipophilicity
Slou - pp-332 cov khoom pov thawj uas muaj cov qauv molecular nrog ob qho tib si hydrophilic thiab lipophilic mavieties. Nws tus txiv neej siab li lipophilicity pab txhawb rau cov tsis muaj aqueous solubility, xav tau kev ua tib zoo ua tib zoo ua kom cov. Cov compound lub logp tus nqi, kev ntsuas ntawm Liplophilicity, tau tshaj tawm nyob rau hauv ntau ntawm 3.2-3.8, qhia tias tseem ceeb hydrophobic cim.
Ionization Xeev thiab Phhaj Phem
Lub solubility ntawm slu - pp-} p p}- Nyob ntawm nws cov khoom siv tsis muaj zog. Lub compound muaj ionizable pawg ua ke uas cuam tshuam rau nws lub sijhawm them nqi hla lub xeev sib txawv. Feem ntau, slu {{8} Nrhiav kom meej solubility nyob rau hauv acidic ib puag ncig uas nws muaj nyob rau hauv nws daim foos protonated. To taub cov kev sib raug zoo PH-solubility yog qhov tseem ceeb rau kev xaiv cov txheej txheem.
Crystal Lattice Zog thiab Polymorphism
Cov khoom {- Cov khoom ntawm SLU - pp-332 cuam tshuam nws tus cwj pwm sib txawv. Qhov sib xyaw ua ke tau pom los ua pov thawj polymorphism, tsawg kawg ob daim siv lead ua cov ntawv siv lead ua. Cov polymorphs no sib txawv hauv lawv cov laj kab ntawm kev sib txawv thiab cov nqi sib cuam tshuam, muaj feem cuam tshuam rau solubility thiab bioavailability. Ua tib zoo tswj ntawm crystallization tej yam kev mob thaum synthesis thiab tsim yog qhov tseem ceeb los xyuas kom meej cov khoom siv dag zog.
Tus yam ntxwv ntawm kev xaiv ntawm solubility cov yam ntxwv ntawm slu - pp-332 kev txhaj tshuaj
Xaiv cov kuab tshuaj uas tsim nyog thiab co {- cov kuab tshuaj yog qhov tseem ceeb rau kev ua kom zoo rau solubility ntawmSLU - pp-332 kev txhaj tshuajCov. Ntau lub tshuab hluav taws xob tau ntsuas los txhim kho cov kev sib cais thiab tswj kom ruaj khov:
Aqueous -} raws cov tshuab
Thaum SLU - pp-} pa} 332 cov khoom pov thawj tsis zoo txhim kho nws cov kev sib cais hauv cov tsheb ua haujlwm:
Ph Haum:
Siv cov acidic tsis khov kho (piv txwv li, citring lossis acetate buffers) tuaj yeem txhim kho solubility los ntawm kev txhawb nqa ionization.
Cyclodextrin complexation:
Tsim ntawm suav nrog ua ke nrog - cyclodextrin lossis nws cov derivatives tau pom cov lus cog tseg hauv kev ua kom zoo nkauj hauv cov laus solubility.
Surfactant ntxiv:
Kev koom tes ntawm cov tsis - ionic surfactants zoo li polysorbate zoo li polysorbate zoo li polysorbate li polysorbate li polysorbate li polysorbate li polysorbate li polysorbate) tuaj yeem txhim kho solubilization los ntawm micelle tsim.
Organic Huab Cua Tshuab
Organic kuab tshuaj thiab co - Cov taw kev sib xyaw rau cov kev xaiv rau kev hloov pauv rau kev hloov kho rau cov kev xaiv rau kev hloov kho
DMO:
Dimethyl Sulfoxide tau pom meej solubilizing muaj peev xwm zoo heev rau sloececes} pp-332, txawm tias nws siv nyob rau hauv cov qauv tsis muaj peev xwm yuav txwv tsis pub muaj kev txhawj xeeb toxicity.
PEG 400 / ethanol mixtures:
Kev sib txuas ntawm polyethylene glycol 400 thiab ethanol tau pom synergistic cuam tshuam rau solubility txhim kho.
Propylene Glycol:
Qhov no feem ntau siv co - Cov tshuaj tuaj yeem txhim kho slu {} solubility thaum tswj hwm kev nyab xeeb kev nyab xeeb rau kev txhaj tshuaj.
Dab neeg solubilization mus ze
Kev nthuav tawm thev naus laus zis kev txhawb nqa txoj kev ua tau zoo rau kev txhim kho slu - pp-332 solubility:
Nanoemulsions:
Kev loj hlob ntawm cov roj - hauv - dej roj thiab surfactants tau pom muaj peev xwm txhim kho slohancy thiab kev ruaj khov.
Liposomal tsim:
Encapsulation ntawm sli - pp-332 hauv Liposomal cov khoom lag luam tuaj yeem txhim kho solubility thiab muaj peev xwm txhim kho kev xa khoom.
Khoom Lipid Nanoparticles:
Cov zaub mov colloidal tau ua kom pom tau ua tiav hauv solubilizing kev ua haujlwm tsis zoo {}} soluble teb zoo li s sol - pp-332.
Kev Tswj Xyuas Kev Ruaj Ntseg thaum lub sijhawm npaj ntawm SLU - pp-332 kev txhaj tshuaj
Tswj qhov ruaj khov ntawm sluy - pp-332 thoob plaws kev npaj npaj yog qhov tseem ceeb rau kev ua kom zoo thiab ua tau zoo ntawm cov qauv kawg uas muaj kev tiv thaiv zoo kawg nkaus. Ob peb qhov tseem ceeb yuav tsum tau ua tib zoo tswj:
Kev Tswj Kub
Slou - PP-332 tau ua rau pom kev paub txog qhov kub thiab txias, uas tuaj yeem ua rau muaj kev ua kom muaj nuj nqis thiab poob ntawm lub potency. Kev siv cov kev tswj kub ntsuas kub thaum npaj yog qhov tseem ceeb:
Cia:
Khaws Slu - pp-332 cov khoom siv raw thiab cov ua ke cov khoom hauv tub yees (2-8 degree) thaum tsis siv.
Kev Ua Yeeb Yam:
Ua surubilization kauj ruam ntawm kev tswj hwm chav kub (20-25 degree) kom sib npaug kinetics thiab ruaj khov.
Kom tsis muaj menyuam:
Yog tias yuav tsum tau ua, siv tshuaj aschicic ua ntau dua li tshav kub ua kom tsis muaj kuab kom tsis muaj thermal degradation.
Lub Teeb Tiv Thaiv
Slou - PP-332 tau pom cov neeg tau pom zoo rau photodegradation, tshwj xeeb yog thaum raug UV teeb. Kev siv cov tswv yim tiv thaiv lub teeb tseem ceeb heev:
Siv cov iav amber lossis opaque ntim rau cia thiab npaj.
Kev npaj them nqi hauv qab cov teeb pom kev zoo los yog siv cov ntxaij lim dej daj.
Qhwv cov qauv kawg hauv lub teeb -}}}} Cov ntaub ntawv tiv thaiv rau kev cia khoom thiab tuav.
Kev Tiv Thaiv Oxidation
Oxidative tsis tuaj yeem tshwm sim thaum lub sijhawm npaj ntawmSu - pp-332 txhaj tshuaj,muaj feem cuam tshuam ruaj khov thiab ua tau zoo. Kev ntsuas kom haum rau kev sib tw oxidation suav nrog:
Siv cov roj inert (piv txwv li, nitrogen lossis argon) overlay thaum lub sij hawm npaj.
Xav txog qhov sib ntxiv ntawm Antioxidants xws li butylated hydroxytoluene (BHT) lossis ascorbic acid.
Txo cov headspace hauv cov ntim ntim kom txo cov pa oxygen raug.
Kev sib piv ntawm kev ua haujlwm roj ntsha ntawm su - pp-332 txhaj hauv kev npaj ua raws cov kev cai
Kev ntsuam xyuas qhov cuam tshuam ntawm ntau txoj kev npaj ntawm kev ua haujlwm biological ntawm slu - pp-332 yog qhov tseem ceeb rau kev ua kom muaj peev xwm kho tau. Ntau cov kev tshawb fawb tau muab piv rau cov qauv sib txawv:
Cov Hnyav System Cawv
Kev tshawb fawb tau pom tias cov kuab tshuaj xaiv tuaj yeem cuam tshuam rau kev ua haujlwm biological ntawm slu - pp-332:
Aqueous-based formulations using pH adjustment and cyclodextrin complexation maintained >90% ntawm cov compound nyob hauv vitro potency.
DMOPS {- Kev daws teeb meem tau nthuav tawm cov kev ua haujlwm siab tshaj plaws tab sis tsa kev txhawj xeeb txog hauv Vivo Toxicity.
PEG 400 / ethanol sib xyaw ua tau zoo sib npaug ntawm solubility txhim kho thiab tsim nyog muaj roj ntsha ua haujlwm.
Qhov cuam tshuam ntawm kev npaj cov txheej txheem
Txoj kev sib txawv tau ntsuas rau lawv cov kev cuam tshuam ntawm slu - pp-332 kev ua si:
Sonication -}} Pab cov kev cuam tshuam los txhim kho solubility tab sis ib qho kev txo qis me me, tejzaum yog vim muaj kev cuam tshuam ua cua sov hauv zos.
Siab -}} siab homogenization siv nyob rau hauv nanemulsion npaj kev ua si thaum txhim kho solubility.
Lyophiliation ua raws li los ntawm kev rov ua haujlwm zoo heev, tawm tswv yim muaj peev xwm rau kev txhim kho ntev-} lub sij hawm ruaj khov.
Ruaj khov - Qhia tau hais tias tseem ceeb
Kev tsim kho cov txheej txheem muaj zog los tshuaj xyuas kev ua haujlwm roj ntsha ntawm su - pp-332 nyob rau hauv kev npaj ua si yog qhov tseem ceeb:
Cell -}} nrhiav cov peev txheej ntsuas cov hom phiaj tau ua tiav rau ntsuas cov potency khaws cia.
LC {{- MS Cov hau kev tau tsim los kom paub txog ob leeg niam txiv sib txuas thiab cov khoom lag luam tsis zoo.
Vas Dicroism Spectroscopy tau ua haujlwm los ntsuas kev ua kom ruaj khov nyob rau hauv ntau hom kev ua yeeb yam.
Cov Txheej Txheem Ua Haujlwm Cov Txheej Txheem rau Kev Npaj Ua Ntej ntawm SLU - pp-332 kev txhaj tshuaj
Raws li cov kev paub txog cov kev paub ntawm slu - pp-332 tus txheej txheem kev ua haujlwm, cov txheej txheem kev ua haujlwm tsim nyog:
Cov ntaub ntawv thiab khoom siv
Qhov - pp-332 muaj cov khoom noj khoom haus (API)
PEG 400 (Tshuaj Kho Mob)
Ethanol (200 ntawv pov thawj, USP qib)
0.1 m citrate tsis (PH 4.5)
Polysorbate 80 (NF Qib)
Kev ntsuas kev sib npaug (± 0.1 mg precision)
Sib nqus stirrer nrog tswj qhov kub
Tus so tes da dej
0.22 μm tsis muaj zog lim
Amber iav vials (hom kuv iav)
Kev Npaj Ua
Hauv kev huv si, qis {{- qhov chaw taws teeb, qhov raug hnyav qhov yuav tsum tau muaj ntawm SLU- pp-332 api.
Nyob rau hauv lub nkoj txawv, sib txuas PEG 400 thiab ethanol hauv 7: 3 piv. Sib tov kom huv si.
Ntxiv lub wighed slu - pp-332 mus rau cov peg 400 / ethanol sib xyaw. Maj mam muab nyob rau hauv chav tsev kub txog 30 feeb.
Sonicate qhov sib tov rau 5 feeb hauv dej da dej tswj ntawm 25℃kom paub tseeb tias ua tiav kev sib cav.
Npaj ib qho kev daws ntawm 0.1 m citrate tsis (PH 4.5) muaj 0.1% w / v polysorbate 80.
Maj mam ntxiv citrate tsis sib thooj / polysorbate tov / polysorbate daws rau lub slu - 332 kev daws teeb meem thaum lub ntsej muag tsis tu ncua. Qhov kawg muaj pes tsawg yuav tsum yog 10% w / v slu-pp-pp-pp-pp-pp-pp-pp-pp-pp-pp-pp-pp-v / v ethanol, thiab 45% v / v buffered aqueous theem.
Txuas ntxiv nplawm rau 15 feeb ntxiv kom ua kom homogeneity.
Lim qhov kawg ntawm kev siv dhau ntawm 0.22 μm surprarile lim rau ua ntej {1} s sterilized amber iav vials.
Txhom cov headspace ntawm kev sau vials nrog nitrogen roj ua ntej sib khi.
Khaws cov npaj tawm - pp-332 kev txhaj tshuaj ntawm 2-8℃tiv thaiv los ntawm lub teeb.
Tswjhwm Xyuas Xyuas Zoo
Ua cov kev tswj hwm zoo hauv qab no rau txhua pob ntawm npaj su - pp-332 kev txhaj tshuaj:
Kev kuaj pom kom meej thiab tsis muaj qhov particulates
PX ntsuas (phiaj ntau: 4.3-4.7)
Osmolality txiav txim siab
HPLC assay rau slu - pp-332 cov ntsiab lus thiab purity
Kev kuaj tsis taus (yog tias npaj rau Vivo siv)
Nyob rau hauv vitro biological ua si assay
Tag
Ua kom zoo ua ntej - txhaj}}} pp-332 yog qhov tseem ceeb rau kev ua kom zoo rau ntau ntawm cov solubility thiab tswj nws cov kev ua haujlwm roj ntsha. Los ntawm ua tib zoo xav txog qhov sib xyaw ua ke lub cev, xaiv cov kuab tshuaj uas tsim nyog, cov kws tshawb fawb muaj peev xwm txhim kho cov qauv kev kawm kom zoo rau cov kev tshawb fawb ua ntej. Ntxiv rau cov qauv tsim nyog, nkag siabSLU - pp-332 tus nqi txhajKuj tseem ceeb rau kev siv nyiaj thiab kev npaj cov theem kev tshawb fawb yav tom ntej zoo. Cov txheej txheem kev ua haujlwm ntawm cov qauv no muab lub hauv paus ruaj khov rau kev npaj ua kom zoo ib yam thiab txhim khu kev qha} pp-332 kev txhaj tshuaj. Raws li kev tshawb fawb tau nce zuj zus, txuas ntxiv ua kom pom zoo ntxiv ntawm cov hau kev no yuav yog qhov tseem ceeb los txhawb qhov kev sib txuas ua ke hauv tsev kho mob.
Cov FAQ
Q1: Cov kev qhia li cas yog li cas rau slu - pp-332 kev txhaj tshuaj pp-332
A1: kev xav ntawm SLU - pp-332 hauv preclinical injectically ranges feem ntau yog li ntawm 5-20 mg / ml, yuav tsum tau kawm tshwj xeeb thiab kev siv tshuaj. 10% w / v (0 mg / ml) concentration tau piav qhia nyob rau hauv lub sop sawv cev rau cov kev daws teeb meem uas tuaj yeem raug ntxiv raws li qhov xav tau.
Q2: Ntev npaum li cas npaj su - pp-332 kev txhaj khoom ruaj khov thaum khaws cia kom zoo?
A2: When prepared according to the outlined SOP and stored at 2-8℃protected from light, SLU-PP-332 injection has demonstrated stability for up to 30 days. Txawm li cas los xij, nws raug nquahu kom siv cov kev daws teeb meem tshiab thaum twg ua tau, tshwj xeeb tshaj yog rau qhov tseem ceeb hauv Vivo kev tshawb fawb.
Q3: Puas muaj ib qho kev ceev faj tshwj xeeb uas yuav tsum muaj rau slu - pp-332 thaum npaj?
A3: Yog, slu - pp-332 yuav tsum daws nrog kev saib xyuas vim nws txoj kev ua haujlwm muaj roj ntsha. Kev siv cov khoom tiv thaiv tus kheej, suav nrog cov hnab looj tes thiab lub tsho ntev, yog qhov tseem ceeb. Kev npaj yuav tsum tau ua nyob rau hauv cov tshuaj fume hood lossis biosafety txee kom txo qis kev phom sij. Txuas ntxiv, zam kom muaj kev sib chwv tawv tawv lossis nqus tau ntawm qhov sib txuas.
Npaj kom txhij los ua kom zoo rau koj lub sluu - pp-332 hom? Tus khub nrog Bloom Tech rau cov kev daws teeb meem
Kev tsim kho cov kev daws teeb meem tshiab rau cov tshuaj nyuaj xws li SLU {}} pp {}} pp- pp {}}} Los ntawm kev siv cov thev naus laus zis thiab kev kos duab ntawm kev paub ntawm lub tshuab txawj ua hauj lwm zoo, peb pab neeg cov kws tshaj lij kev ua haujlwm ua kua txiv thiab kev ruaj khov. Txhawm rau txhawm rau pab cov neeg siv khoom kawm raws li cov kev kawm ua raws li cov kev lag luam thiab kev lag luam thiab kev ua haujlwm zoo tshaj plaws rau cov ntaub ntawv ntawmSLU - pp-332 tus nqi txhajCov. Peb GMP {{-} Kev muaj ntawv lees paub rau peb kom pab koj ua kom koj cov haujlwm tshawb fawb thiab kev loj hlob.
Tsis txhob cia kev sib tw solubility txoj kev sib tw sib tw koj txoj kev kawm. Hu rau Bloom Tech Niaj hnub no los tham txog koj lil - pp-332 kev txhaj tshuaj pp-332 yuav tsum tau tshawb nrhiav koj li kev tshaj lij li cas. Ncav tes rau peb pab pawg tau ua tiav ntawmSales@bloomtechz.comTxhawm rau tshawb cov kev daws teeb meem ua rau koj cov kev xav tau tshwj xeeb.
SLU - pp-332 Kev Tsim Tshuaj Chaw Tsim Tshuaj: Ntseeg Bloom Tech rau kev ua tsis tau zoo, kev ntseeg tau, thiab kev tsim kho hauv kev tsim kho.
Ntawv Sawv cev
1. Zhang, L., li al. (2022). Lub tswv yim physicochemical tus cwj pwm thiab solubility txhim kho cov tswv yim rau slu {{5,2, ib qho tshiab kho tshuab tshiab. Phau ntawv Journal ntawm cov kws tshawb fawb scrogences, 111 (8), 2456-2468.
2. Chen, Y., li al. (2023). Kev ntsuas kev sib piv ntawm cov kuab tshuaj rau kev txhim kho cov solubility thiab ruaj khov ntawm slu {}} pp-332 nyob rau hauv cov qauv ua ntej. Phau ntawv European ntawm cov kws tshuaj hauv khw thiab biophartutics, 180, 115-127.
3. Patel, R., & SNHH, A. (2023). Kev ua kom zoo ntawm cov txuj ci tsis zoo rau cov neeg tsis zoo rau cov neeg tsis zoo: Kev kawm txog su - 332 solubilization siv co-kuab siv co-tshuab. Cov ntaub ntawv thoob ntiaj teb ntawm Cov Tshuaj, 642, 122998.
4. Moreno, D., & Li, X. (2024). Cawv ntawm lub cev tsis muaj zog thiab cov kuab polarity rau kev coj ua ntawm cov kev coj ua ntawm slu ... {52 hauv kev tshawb fawb hauv preclinical. Kev txhim kho yeeb tshuaj thiab muaj chaw muag tshuaj, 50 (2), 179-190.