Khoom piav qhia
Fexofenadine hydrochloride, tshuaj lub npe (±) -4-[1-hydroxy-4 -[4-(hydroxy-diphenylmethyl) -1-piperidyl] butyl] -A, a-dimethylphenylacetic acid hydrochloride, lub npe hu ua hydrochloride lag luam Allegra, yog H1 receptor antagonist, nrog kev ua tau zoo, kev phiv me me, kev ua sai thiab lwm yam ntxwv. Clinically, nws yog siv rau kev kho mob ntawm mob los yog mob urticaria, allergic rhinitis, kab tom dermatitis, eczema, pruritus thiab lwm yam tsos mob.
Fexofenadine hydrochlorideyog H1 receptor antagonist, uas tau pom tias inhibit qhov kev tso tawm ntawm histamine los ntawm mast hlwb hauv vivo thiab hauv vitro, thiab bitphenadine yog xaiv ntau dua. Nws tuaj yeem txo qhov kev qhia ntawm adhesion molecules ntawm cov hlwb epithelial thiab txo qhov tso tawm ntawm interleukin -6 nyob rau hauv ib tug concentration-dependent yam. Kev tso tawm ntawm interleukin -8, granulocyte-macrophage colony-stimulating yam thiab soluble adhesion molecules ntxias los ntawm eosinophils tau txo qis. Cov cua-histamine-induced cua loj thiab dej ntws tawm tuaj yeem cuam tshuam loj heev. Vim hais tias nws tsis yooj yim nkag mus rau hauv cov ntshav-hlwb barrier, nws tsis muaj sedative thiab anticholinergic nyhuv.
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COA
| TEST NTAWV | SPECIFICATION | TSEEM CEEB |
| Qhov tshwm sim | Dawb los yog yuav luag dawb | Dawb hmoov |
| micro-crystalline hmoov | ||
| Solubility | Insoluble hauv dej thiab me'thanol | Ua raws |
| Kev txheeb xyuas | Los ntawm IR, kom phim nrog tus qauv. | Ua raws |
| Lub sijhawm khaws cia ntawm lub ncov loj ntawm | Ua raws | |
| cov qauv kev daws teeb meem sib raug rau | ||
| tus qauv | ||
| Muaj feem xyuam | Tus kheej impurity: Tsis ntau | 0.03% |
| ntau dua 0.1% | ||
| Tag nrho impurities: Tsis ntau tshaj | 0.08% | Ua raws |
| 0.50% | ||
| Residue ntawm ignation | Tsis ntau tshaj 0.2% | 0.01% |
| Poob rau ziab | Tsis ntau tshaj 1.0% | 0.15% |
| Hnyav hlau | Tsis ntau tshaj 20 ppm | < 20ppm |
| Assay (ntawm anhydrous | 98%-101% | 99.78% |
| hauv paus) | ||
| Xaus | Ua raws li kev lag luam specification | |
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Dab tsi yog fexofenadine hydrochloride zoo rau?
Fexofenadine yog ib qho tshuaj tiv thaiv kab mob siv los txo cov tsos mob xws li qhov muag dej, qhov ntswg, khaus qhov muag / qhov ntswg, txham, khaus, thiab khaus. Nws ua haujlwm los ntawm kev thaiv qee yam khoom ntuj (histamine) uas koj lub cev ua rau thaum muaj kev fab tshuaj.
Puas yog fexofenadine hydrochloride tib yam li Zyrtec?
Cov khoom xyaw tseem ceeb hauv Allegra yog fexofenadine. Cov khoom xyaw tseem ceeb hauv Zyrtec yog cetirizine. Ob leeg ntawm cov tshuaj no yog tshuaj antihistamines. Antihistamines ua haujlwm los ntawm kev thaiv cov tshuaj hu ua histamine hauv koj lub cev.
Cov tshuaj fexofenadine hydrochloride yog dab tsi?
Fexofenadine yog ib qho tshuaj antihistamine. Nws yog siv los txo cov tsos mob ntawm hay fever (seasonal allergic rhinitis) thiab khaus ntawm daim tawv nqaij (hloov idiopathic urticaria). Antihistamines ua haujlwm los ntawm kev tiv thaiv cov teebmeem ntawm cov tshuaj hu ua histamine, uas yog tsim los ntawm lub cev.
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vim li cas xaiv peb
Peb lub Hoobkas
Pob
Shipping Txoj Kev
|
Tsheb thauj mus los |
Shipping txoj kev |
Cargo hnyav xav tau |
Qhov zoo |
|
3-7 hnub |
DHL, Lub teb chaws Yelemees DHL, Lub teb chaws Yelemees DPD, |
Haum rau qis dua 50kg. |
Peb muaj warehouses nyob rau hauv lub teb chaws Yelemees thiab California, teb chaws USA, thiab cov neeg muas zaub nyob rau hauv cov teb chaws Europe thiab America yuav txaus siab rau xa cov khoom ncaj qha los ntawm ob qhov chaw. |
|
7-15 hnub |
Los ntawm Cua |
Haum rau ntau tshaj 50kg. |
|
|
15-60 hnub |
Los ntawm Hiav Txwv |
Haum rau ntau tshaj 500kg. |
Xa koj Cov Lus Nug kom paub meej ntxiv, Nyem email:sales4@faithfulbio.com
Cim npe nrov: fexofenadine hcl usp cas 153439-40-8, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, customized, lag luam wholesale, yuav, nqe, tej, ntshiab, tsim, luv nqi, muag, Tshuag, dawb qauv, raw hmoov, raw khoom, ua hauv Suav teb