Mastering Prolonged Analgesia: Sourcing Siab -Purity Bupivacaine Base API (CAS 2180-92-9)
Aug 08, 2026
Tso lus
Tus Qauv Kub ntawm Kev Kho Mob Ntev Ntev: Engineering Bupivacaine Base API (CAS 2180-92-9)
Ib daim ntawv R&D Whitepaper ntawm Sodium Channel Blockade, Liposomal Delivery Systems, thiab High -Fidelity Anesthetic Manufacturing.
Hauv qhov kev xav tau no,Bupivacainetseem yog tus qauv kub uas tsis muaj kev sib cav rau ntev - ua tshuaj loog hauv zos. Txawm li cas los xij, kev tsim cov txheej txheem tom ntej -tsim tshuaj loog rau kev xa khoom- xws li qeeb - tso tawm liposomal ncua kev kawm lossis cov phiaj xwm hloov pauv hloov pauv - yuav tsum muaj cov tshuaj lom neeg tshwj xeeb pib. Cov txheej txheem aqueous Bupivacaine Hydrochloride poob luv luv rau cov lipids -raws li thev naus laus zis. Cov thawj coj R & D xav tau cov lipophilic heevBupivacaine Base (CAS 2180-92-9). Cov ntaub ntawv thev naus laus zis no nthuav tawm cov txiaj ntsig pharmacokinetic tshwj xeeb ntawm daim ntawv pub dawb, cov tshuab hluav taws xob lom neeg ntawm qhov hluav taws xob-gated sodium channel inhibition, thiab qhov tseeb, siab -purity chemical synthesis raws tu qauv ua tiav ntawm Xi'an Tihealth.
1. Molecular Architecture: Silencing Nerve Action Potential
Txhawm rau tsim kom muaj kev nyab xeeb thiab ua haujlwm zoo hauv cheeb tsam cov tshuaj loog, cov thawj coj ntawm cov kws tshawb fawb yuav tsum nkag siab tob txog cov khoom siv physicochemical uas tswj cov hlab ntsha nkag mus. Bupivacaine (C18H28N2O) yog ib qho muaj zog amide - hom tshuaj loog hauv zos. Raws li txoj cai, nws txawv ntawm lidocaine los ntawm kev hloov ntawm ib pab pawg butyl ntawm piperidine nitrogen, ib qho kev hloov kho me me uas exponentially hloov nws cov pharmacological profile.
Voltage-Gated Sodium Channel (Nav) Thaiv
Kev kis tus mob hnyav yog nyob ntawm kev nkag mus sai ntawm sodium ions (Na+) thoob plaws lub paj hlwb, uas propagates qhov kev txiav txim muaj peev xwm mus rau hauv nruab nrab paj hlwb. Bupivacaine ua haujlwm los ntawm diffusing los ntawm lipid bilayer ntawm lub paj hlwb thiab khi ncaj qha mus rau sab hauv lub cev ntawm qhov voltage-gated sodium channels. Los ntawm lub cev occluding no channel, Bupivacaine nres lub Na+influx, tag nrho tiv thaiv daim nyias nyias depolarization thiab zoo ntsiag to qhov mob teeb liab ntawm qhov chaw phais lossis raug mob.
Lipid Solubility & Lub Sij Hawm Ntev Ua Haujlwm
Qhov sib ntxiv ntawm cov saw hlau butyl ua rau Bupivacaine muaj lipophilic heev -tseem ceeb ntau dua li luv luv - ua tshuaj loog zoo li lidocaine lossis mepivacaine. Qhov no lipid solubility heev tso cai rau lub molecule mus aggressively muab faib rau hauv lipid- nplua nuj myelin sheath ntawm neuronal axons. Yog li ntawd, cov tshuaj khi nrog zoo heev affinity rau cov hlab ntsha cov ntaub so ntswg, tiv thaiv sai systemic clearance los ntawm cov hlab ntsha. Qhov no txhais ua ib lub sijhawm ua haujlwm uas tuaj yeem kav ntev txog 8 teev los ntawm kev tswj hwm ib leeg, muab cov lus tsis sib xws -kev kho mob.
Qhov txawv ntawm Blockade Phenomenon
Ib qho tshwj xeeb thiab xav tau kev kho mob zoo heev ntawm Bupivacaine yog nws txoj kev nyiam los tsim ib qho "differential block." Ntawm optimized concentrations, nws zoo thaiv cov me me, unmyelinated sensory paj fibers (C-fibers) lub luag hauj lwm rau kis mob, thaum loj sparing lub loj, myelinated motor fibers (A-alpha fibers). Rau cov ntawv thov xws li epidural analgesia thaum lub sij hawm ua hauj lwm thiab kev yug me nyuam, qhov no txhais tau hais tias tus neeg mob tau txais kev mob hnyav thaum tswj hwm lub cev muaj zog tseem ceeb.
2. Formulation Strategy: Bupivacaine Base vs. Hydrochloride ntsev
Qhov yuam kev tseem ceeb hauv kev muab tshuaj yog kev nkag siab yuam kev ntawm theem tus cwj pwm ntawm cov tshuaj loog ntsev. Txhawm rau txhim kho cov txheej txheem xa khoom tiav, R & D pab pawg yuav tsum xaiv cov tshuaj muaj pes tsawg leeg uas sib haum nrog lawv cov khoom noj khoom haus.
| Physicochemical Khoom | Bupivacaine Hydrochloride (CAS 14252-80-3) | Xi'an Tihealth Bupivacaine Base API (CAS 2180-92-9) |
|---|---|---|
| Aqueous Solubility | Soluble heev nyob rau hauv dej | Xyaum insoluble hauv dej |
| Lipid / Organic Solubility | Solubility tsis zoo nyob rau hauv lipids thiab roj | Soluble heev hauv cawv, lipids, thiab cov kuab tshuaj organic |
| Kev siv thawj zaug | Txheem aqueous injectables (vials / ampoules) rau tam sim hauv cheeb tsam blocks. | Advanced lipid-raws li qeeb- tso technologies, liposomal encapsulation, thiab tsis yog -aqueous topical gels. |
| Membrane Penetration Ceev | Yuav tsum tso cov proton hauv physiological pH kom hla lub paj hlwb. | Muaj tag nrho raws li qhov tsis muaj nqi, lipophilic dawb puag; tam sim ntawd nkag mus rau lipid daim nyias nyias. |
3. Lub Xi'an Tihealth Advantage: Forensic Chemical Synthesis
Cov tshuaj loog hauv zos muaj qhov nqaim kho qhov ntsuas. Kev nqus dej tsis zoo ntawm - API zoo tuaj yeem ua rau Local Anesthetic Systemic Toxicity (LAST), qhov tshwm sim uas yuav ua rau mob plawv. Qhov phom sij feem ntau tsis nyob hauv Bupivacaine nws tus kheej, tab sis nyob rau hauv cov khoom siv tshuaj lom neeg muaj zog heev uas tau tso tseg los ntawm cov txheej txheem tsim khoom tsis zoo-tshwj xeeb yog qhov seem ntawm 2,6-dimethylaniline, uas paub txog cytotoxic thiab genotoxic nruab nrab.
NtawmXi'an Tihealth Biotechnology Co., Ltd., peb kho peb amide synthesis raws tu qauv nrog uncompromising forensic rigor, engineered rau kiag li tshuaj purity thiab lom kev nyab xeeb:
Targeting 2,6-Dimethylaniline
Lub synthesis ntawm Bupivacaine feem ntau muaj kev sib txuas ntawm pipecolic acid derivatives nrog 2,6-xylidine. Unreacted 2,6-xylidine (dimethylaniline) yog tshuaj lom heev. Peb siv ntau -theem fractional crystallization thiab lub hom phiaj pH- viav vias rho tawm kom tsis tu ncua tshem tawm qhov nruab nrab no, ua kom peb cov kev xeem API zaum kawg zoo hauv qab cov kev txwv nruj-ib lab (ppm) txwv los ntawm cov kws muag tshuaj thoob ntiaj teb.
USP<467>Solvent Control
Tshuaj synthesis xav tau cov kuab tshuaj organic, tab sis cov khoom kho mob zaum kawg yuav tsum tsis txhob. Xi'an Tihealth ntiav cov tswv lag luam kaw- lub voj voos hnyav rov qab thiab khaus siab - lub tshuab nqus tsev purging. Peb lav tias cov kuab tshuaj residual poob qis qis dua hauv Chav Kawm 2 thiab Chav Kawm 3 qhov chaw ua haujlwm raug cai los ntawm Tebchaws Meskas Pharmacopeia (USP<467>).
HPLC & Poob ntawm Kev Tshawb Fawb Qhuav
Peb tsis cia siab rau theoretical chemistry. Txhua pawg ntawm Bupivacaine Base raug soj ntsuam xyuas los ntawm High-Performance Liquid Chromatography (HPLC) kom tau txais txiaj ntsig tsis muaj kev cuam tshuamNtau dua lossis sib npaug rau 99.0% purity. Tsis tas li ntawd, nruj Karl-Fisher ya raws titration ua kom qhuav tag, tsis yog -clumping hmoov zoo rau siab - ceev automated encapsulation lossis blending.
4. Muaj Daim Ntawv Thov Kev Ua Haujlwm rau Bupivacaine Base
Vim tias Bupivacaine Base (CAS 2180-92-9) yog lipophilic heev, nws qhib cov khoom lag luam zoo heev, cov khoom lag luam muaj txiaj ntsig zoo uas tus qauv aqueous hydrochloride ntsev tsuas tuaj yeem txhawb nqa:
Liposomal Sustained -Tshuaj Txhaj Tshuaj
Lub neej yav tom ntej ntawm kev ua haujlwm tom qab- kev saib xyuas. Los ntawm encapsulating lipophilic Bupivacaine Base nyob rau hauv multivesicular liposomes, formulators muaj peev xwm tsim tau siab ncua kev kawm ntawv uas maj mam tso cov tshuaj loog tshaj 72 mus rau 96 teev, tshem tawm tag nrho cov xav tau rau post- phais opioid tshuaj.
Tshuaj pleev ib ce Transdermal anesthetic Patches
Rau kev kho mob neuropathic hauv zos. Daim ntawv pub dawb yooj yim sib xyaw ua ke rau hauv lipid-raws li polymer matrices thiab nkag mus tob rau hauv stratum corneum (cov tawv nqaij sab nraud lipid barrier), ib qho kev ua yeeb yam uas cov dej -soluble hydrochloride ntsev tawm tsam kom ua tiav.
Kev Kho Hniav & Orthopedic Depot Suspensions
Qhov zoo tshaj plaws rau cov khw muag tshuaj sib xyaw tsim tshwj xeeb, tsis yog -aqueous anesthetic pastes lossis biodegradable polymer implants tsim los ntim rau hauv cov chaw kho hniav los yog orthopedic phais kab noj hniav kom ntev loog.
Veterinary Regional Anesthesia
Muaj kev nrhiav tom qab los ntawm cov kws kho tsiaj cov kws kho tsiaj tsim kev tsim ntev ntev - ua lub nplhaib thaiv thiab cov kab mob hauv zos rau kev phais tsiaj loj, qhov kev tswj xyuas qhov mob ntev yog qhov tseem ceeb rau kev nyab xeeb thiab kev saib xyuas tib neeg.
Formulator & Procurement FAQ
Lidocaine yog ib qho zoo heev sai- pib tshuaj loog, tab sis nws sai sai ntxuav tawm ntawm cov hlab ntsha los ntawm cov ntshav hauv cheeb tsam, txwv nws cov txiaj ntsig rau 1-2 teev. Bupivacaine tus qauv lipophilic heev tso cai rau nws los khi tenaciously rau cov neuronal protein raws, ncua lub sij hawm ntawm qhov mob thaiv mus rau 4-8 teev (thiab mus txog 72 teev thaum formulated rau hauv liposomes). Rau kev tswj qhov mob tom qab phais tiag tiag yam tsis muaj opioids, Bupivacaine yog qhov yuav tsum tau xaiv.
Ua raws li lub tshuab nqus tsev kom qhuav kom tshem tawm cov kab ntub dej, peb lub siab -purity crystalline hmoov yog ntim rau hauv 25KG fiber ntau nruas lined nrog ob - txheej, tshuaj- qib polyethylene (PE) hnab. Rau kev ruaj ntseg ntxiv thaum lub sij hawm kev thauj mus los thoob ntiaj teb, cov khoom raug kaw nyob rau hauv ib qho inert nitrogen flush los tiv thaiv oxidative degradation, lav lub neej ruaj khov 24 lub hlis thaum khaws cia deb ntawm lub teeb ncaj qha thiab cua sov.
kiag li. Xi'an Tihealth ua haujlwm nruj me ntsis hauv ISO9001: 2015 thiab GMP- ua raws cov qauv zoo. Txhua pawg lag luam ntawm Bupivacaine Base raug xa mus nrog cov ntaub ntawv qhia paub. Qhov no suav nrog Daim Ntawv Pov Thawj Kev Ntsuam Xyuas (COA), siab -kev daws teeb meem HPLC chromatograms lees paub Ntau dua lossis sib npaug li 99.0% purity, thiab cov ntaub ntawv ntsuas hnyav hnyav thiab hnyav hnyav, ua kom muaj kev sib txuam tsis sib haum rau hauv koj cov txheej txheem R&D thiab QA.
Kws ua haujlwm rau tiam tom ntej ntawm kev tswj qhov mob ntev nrog siab -purity API.
Thov HPLC Chromatogram & Bulk PricingSau los ntawm Wang Xueyan, Technical Operations & Formulation Strategy ntawm Xi'an Tihealth Biotechnology Co., Ltd.
* Kev lees paub tsis raug cai: Muab tshwj xeeb raws li qhov tsis muaj npe, tshawb fawb -qib Cov Khoom Siv Tshuaj (API). Cov koom haum yuav khoom tsuas yog lub luag haujlwm rau kev tsim kho zaum kawg, kev sim tshuaj ntsuam xyuas, kev nyab xeeb sib xyaw, thiab kev tswj hwm nruj hauv lawv txoj cai thoob ntiaj teb.*
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