Khoom piav qhia
Dawb crystalline hmoov. Nws yog yooj yim soluble nyob rau hauv dilute hydrochloric acid, thiab solubility nyob rau hauv dej ntawm 25 degree yog hais txog 10mg / ml, thiab pH nqi ntawm saturated aqueous tov yog hais txog 5. me ntsis soluble nyob rau hauv ethanol, insoluble nyob rau hauv ether thiab chloroform.
Methyldopa, antihypertensive, alpha receptor agonist. Cov khoom no yog ib hom excitatory vascular txav chaw alpha-receptor, yog li inhibiting lub diplomatic paj hlwb, ua rau cov nyhuv hypotensive, nrog rau lub plawv dhia qeeb, txo cov suab paj nruag, cov hlab ntsha me me dilation, peripheral vascular kuj txo qis, daim ntawv thov mus sij hawm ntev. ntawm cardiac output yog tsis heev txo. Kev siv tshuaj kho mob rau nruab nrab, hnyav lossis malignant kub siab, tshwj xeeb tshaj yog rau cov ntshav siab theem nrab, cev xeeb tub kub siab, plawv tsis ua hauj lwm ua ke nrog kub siab, kab mob plawv ua ke nrog cov ntshav siab thiab cov neeg laus mob ntshav siab.
Xa koj Cov Lus Nug kom paub meej ntxiv, Nyem email:sales4@faithfulbio.com
COA
| Cov khoom | Txuj | Kev tshwm sim |
| Qhov tshwm sim | Dawb mus rau daj-dawb, hmoov zoo | Ua raws |
| Solubility | Ua tau raws li qhov yuav tsum tau ua | Ua raws |
| Kev txheeb xyuas | A. IR: piv txwv piv nrog cov spectrum tau nrog tus qauv | Ua raws |
| B.Absorbance: 3% tus nqi ntawm tus qauv | 1.00% | |
| C.Cov tshuaj tiv thaiv xim: zoo | Zoo | |
| Kev sib hloov tshwj xeeb | -25 degree ~-28 | -26.5 degree |
| Acidity({0}}. 10N NaOH) | 0.50ml/g max | 0.04% |
| Cov hlau hnyav | 0.1% max | 0.04% |
| 3-0-Methylmethyldopa | 0.50% | Tsawg dua 0.5% |
| Cov kuab tshuaj residual | Ua tau raws li qhov yuav tsum tau ua | Ua tau raws li qhov yuav tsum tau ua |
| Assay | 98.0-101.0% | 99.60% |
| Xaus | Ua raws li kev lag luam specification | |
Xa koj Cov Lus Nug kom paub meej ntxiv, Nyem email:sales4@faithfulbio.com
Cov tshuaj methyldopa siv rau dab tsi?
Methyldopa belongs rau cov chav kawm dav dav ntawm cov tshuaj hu ua antihypertensives. Nws yog siv los kho cov ntshav siab (hypertension). Ntshav siab ntxiv rau kev ua haujlwm ntawm lub plawv thiab cov hlab ntsha. Yog tias nws txuas ntxiv mus ntev, lub plawv thiab cov hlab ntsha yuav tsis ua haujlwm zoo.
Methyldopa ua dab tsi thaum cev xeeb tub?
Methyldopa hla lub placenta, thiab tej zaum yuav ua rau me ntsis hypotension nyob rau hauv neonates ntawm cov niam kho mob. Vim tias nws tau muaj kev nyab xeeb thiab siv tau zoo los kho cov ntshav siab thaum cev xeeb tub, qee cov kws tshaj lij xav tias nws yog cov tshuaj xaiv rau kev kho mob ntshav siab tsis muaj ntshav thaum cev xeeb tub.
Puas yog methyldopa tib yam li dopamine?
Methyldopa yog ib hom tshuaj siv los kho cov ntshav siab hauv cov poj niam cev xeeb tub. Nws yog ib qho -methylated derivative ntawm dopa, uas yog lub ntuj precursor ntawm dopamine thiab norepinephrine, ua rau nws ib tug haum lwm txoj rau clonidine nyob rau hauv tej cov neeg mob.
Xa koj Cov Lus Nug kom paub meej ntxiv, Nyem email:sales4@faithfulbio.com
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: methyldopa hmoov cas 555-30-6, Suav teb, 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 nyob rau hauv Tuam Tshoj