Khoom Taw Qhia
Chlorpheniramine maleate hmoov, dawb crystalline hmoov. Melting point 131-135 degree . Soluble nyob rau hauv dej, ethanol, chloroform, me ntsis soluble nyob rau hauv ether, odorless, iab. Siv rau kev ua xua rhinitis, mob khaub thuas thiab sinusitis, thiab ua xua ntawm daim tawv nqaij kab mob xws li urticaria, allergic tshuaj eruptions los yog eczema, angioedema, thiab khaus ntawm daim tawv nqaij tshwm sim los ntawm kab tom.
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| Chlorpheniramine maleate hmoov Daim duab | Chlorpheniramine Malate hmoov MF |
Khoom siv
Chlorpheniramine maleate hmoovyog siv rau mob khaub thuas thiab daim tawv nqaij thiab mucosal allergic kab mob. Nws tsuas yog kho urticaria, eczema, dermatitis, tshuaj eruption, pruritus, neurodermatitis, kab tom, hnub ci dermatitis, thiab tseem yuav siv tau rau allergic dermatitis, vasomotor rhinitis, tshuaj thiab zaub mov ua xua, thiab lwm yam. Ntxiv nrog rau muaj zog sib tw thaiv cov nyhuv. ntawm histamine H1 receptors ntawm cov hlwb ua xua thiab ua si lub luag haujlwm tiv thaiv kev ua xua los ntawm antagonizing H1 receptors, nws kuj muaj anti-M cholinergic receptor nyhuv. Yog li ntawd, tom qab noj cov tshuaj, cov tsos mob xws li qhov ncauj qhuav, cem quav, hnoos qeev, thiab qhov ntswg qhuav tuaj yeem tshwm sim.
Tau los ntawm ob-kauj ruam condensation ntawm 2-p-chlorobenzylpyridine. Ntxiv sodium ammonia thiab anhydrous toluene rau lub lauj kaub qhuav, cua sov rau reflux, thiab poob 2-p-chlorobenzylpyridine thiab bromoacetaldehyde diethyl acetal tib lub sijhawm. Tom qab ntxiv, cov tshuaj tiv thaiv reflux rau 8 teev. Txias thiab cia sawv ntsug, noj cov tshuaj toluene, yaj cov khoom nrog me me dej thiab rho tawm nrog toluene. Muab cov extract nrog cov tshuaj toluene, ntxuav nrog dej kom txog thaum nruab nrab, rov qab toluene, thiab tau txais 3-p-chlorobenzene-3-(2-pyridyl)-propionaldehyde diethyl acetal.
Sib tov nws nrog DMF thiab ntxiv rau hauv cov tshuaj tiv thaiv lub lauj kaub, thiab ntxiv ib qho sib tov ntawm formic acid thiab dej nyob rau hauv stirring. Kub rau 110-120 degree rau cov tshuaj tiv thaiv rau 2h, thiab 150-160 degree rau cov tshuaj tiv thaiv rau 3h. Txias, rov qab DMF nyob rau hauv qhov txo qis, dilute nrog dej kub, thiab kho rau pH14 nrog alkali tov. Tom qab ntawd tshem tawm nrog toluene, ntxuav cov extract nrog dej kom txog thaum nruab nrab, rov qab toluene thiab distilled nyob rau hauv lub siab txo, sau cov 150-190 degree feem kom tau chlortrimetone.
Khoom Specification
| Yam khoom | Specification | Kev tshwm sim |
| Assay | 98% | 99.54% |
| Qhov tshwm sim | dawb crystalline hmoov | ua raws |
| tsw | Yam ntxwv | ua raws |
| Saj | Yam ntxwv | ua raws |
| Particle Loj | NLT 100% Los ntawm 80 mesh | ua raws |
| Poob rau ziab | <2.0% | 0.46% |
| Cov hlau hnyav | ||
| Total Heavy Metals | Tsawg dua lossis sib npaug li 10ppm | ua raws |
| Arsenic | Tsawg dua lossis sib npaug li 3ppm | ua raws |
| Coj | Tsawg dua lossis sib npaug li 3ppm | ua raws |
| Kev ntsuam xyuas microbiological | ||
| Tag Nrho Phaj suav | Tsawg dua lossis sib npaug li 1000cfu / g | ua raws |
| Total Poov & Pwm | Tsawg dua lossis sib npaug li 100cfu / g | ua raws |
| E. Coli | Tsis zoo | Tsis zoo |
| Salmonella | Tsis zoo | Tsis zoo |
| Xaus | Ua raws li tus qauv kev lag luam | |
Yuav Ua Li Cas Kom Tau Txais Cov QauvChlorpheniramine maleate hmoov?
Txais tos kom xa ib qho kev nug rausunny@faithfulbio.comtxhua lub sijhawm rau tus qauv dawb yog tias koj xav tau APIChlorpheniramine maleate hmoov.
Qhov zoo tshaj plaws Chlorpheniramine maleate hmoov Chaw tsim tshuaj paus Thiab tsum
Faithfulbio muaj kev paub dhau los hauv kev xa tawm cov ntaub ntawv raw thiab tau tsim kev sib raug zoo thiab kev koom tes ntev nrog peb cov neeg siv khoom. Peb ib txwm muab cov khoom zoo thiab kev pabcuam ua ntej. Yog tias koj muaj cov khoom siv raw khoom xav tau, thov hu rau peb. Peb tuaj yeem lees paub qhov kev txiav txim nrog koj raws li koj qhov yuav khoom ntau. Peb kuj txhawb peb txoj kev koom tes thawj zaug pib los ntawm cov qauv. Tsis tas li ntawd, peb txoj kev thauj mus los sai thiab nyab xeeb kuj ua rau koj tshem tawm cov teeb meem ntawm kev lis kev cai.
Peb muaj kev ntseeg siab ntawm peb cov khoom zoo, tab sis yog tias muaj teeb meem tom qab muag, peb yuav teb sai li sai tau thiab daws lawv nrog koj txoj hauv kev zoo tshaj plaws.
Vim Li Cas Xaiv FaithfulbioChlorpheniramine maleate hmoov?
Faithfulbio tshwj xeeb hauvChlorpheniramine maleate hmoovrau ntau xyoo, peb muab cov khoom ntawm tus nqi sib tw, thiab peb cov khoom yog qhov zoo tshaj plaws, vim tias peb nruj heev hauv cov khoom tsim thiab kev sim, thiab muaj kev ua tiav thiab paub tab. Tsis tas li ntawd, peb cov neeg ua haujlwm Cov lus hais rau cov khoom muaj kev sib tw heev.
Muaj ntau txoj kev xa khoom rau koj xaiv
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Tsheb thauj mus los |
Shipping txoj kev |
Cargo hnyav xav tau |
Qhov zoo |
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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, |
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7-15 hnub |
Los ntawm Cua |
Haum rau ntau tshaj 50kg. |
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15-60 hnub |
Los ntawm Hiav Txwv |
Haum rau ntau tshaj 500kg. |
ua siab zoo ceeb toom:SivChlorpheniramine maleate hmoovrau kev tshawb fawb nkaus xwb. Txhua lub tebchaw muaj kev pheej hmoo. Thov nrog koj tus kws kho mob tham thiab kawm txog cov kev tshawb fawb muaj ua ntej siv. Tsis tas li ntawd, cov lus piav qhia saum toj no ntawm qhov sib xyaw yog los ntawm cov ntaub ntawv online. Yog tias muaj kev ua txhaum cai, thov hu rau peb kom tshem tawm.
Qhov twg Yuav Chlorpheniramine maleate hmoov?
Cia li xa email rausunny@faithfulbio.com, lossis xa koj qhov yuav tsum tau ua hauv daim ntawv hauv qab, peb muaj kev pabcuam txhua lub sijhawm!
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