1. Taw qhia
99 feem pua Dihydroartemisinin 81496-82-4 yog ib tug derivative ntawm artemisinin, uas muaj ib tug haib thiab ceev tua nyhuv nyob rau hauv lub liab theem ntawm malaria parasites, thiab muaj peev xwm tswj tau sai sai qhov chaw kho mob thiab cov tsos mob. Nws muaj qhov ua tau zoo tib yam tiv thaiv chloroquine thiab piperquine tiv thaiv falciparum malaria. Nws yog ib hom dawb crystalline pwoder, odorless, iab saj. Nws yog yooj yim soluble nyob rau hauv chloroform thiab soluble nyob rau hauv acetone, me ntsis soluble nyob rau hauv methanol los yog ethanol, yuav luag insoluble nyob rau hauv dej. Nws qhov melting point yog 145-150 degree .

2. Specification
Kuaj | Specifications | Kev tshwm sim | |
Qhov tshwm sim | Dawb siv lead ua los yog crystalline hmoov, tsw tsw | Ua raws | |
Assay | 98.0 feem pua ~ 102.0 feem pua | 100.8 feem pua | |
Solubility | Soluble nyob rau hauv acetone, me ntsis soluble nyob rau hauv methanol los yog ethanol; thiab yuav luag insoluble nyob rau hauv dej | Ua raws | |
MP | 145-150 degree nrog decompostion | 145 1-145.9 degree | |
Kev txheeb xyuas (HPLC) | Lub sijhawm khaws cia ntawm qhov tseem ceeb ntawm qhov ntsuas qhov ntsuas yuav tsum ua raws li cov qauv kev daws teeb meem | Ua raws | |
Kev txheeb xyuas (IR) | Lub infrared nqus spectrum ntawm cov khoom yuav tsum ua raws li tus qauv (spectrum teeb 519) | Ua raws | |
Muaj feem xyuam | Tus naj npawb ntawm impurities 0.25 feem pua -0.5 feem pua | Tsawg dua los yog sib npaug li 1 | |
Lwm yam impurity | Tsawg dua lossis sib npaug rau 0.5 feem pua | Tsis pom | |
Tag nrho impurity | Tsawg dua lossis sib npaug rau 1.0 feem pua | Tsis pom | |
Dej | Tsawg dua lossis sib npaug rau 0.5 feem pua | 0.21 feem pua | |
Residue ntawm ignition | Tsawg dua lossis sib npaug rau 0.1 feem pua | 0.03 feem pua | |
Xaus | Ua raws li specification |
3. Flow daim ntawv qhia
Flow daim ntawv qhia

4. Txoj Kev Xeem
Kev txiav txim siab ntawm cov ntsiab lus: HPLC
Chromatographic tej yam kev mob thiab system haum xeem
Octadecyl tropane-bonded silica gel tau siv los ua khoom siv; acetonitrile-dej (60:40) tau siv los ua theem mobile; nrhiav wavelength yog 210 nm. Noj cov khoom no thiab cov khoom siv artemisinin, ntxiv acetonitrile-dej (6: 4) kom yaj thiab dilute los ua cov tshuaj tov uas muaj 1mg ntawm dihydroartemisinin thiab artemisinin ib 1ml, hnyav 20µl, thiab txhaj tshuaj. Phase chromatograph, dihydroartemisinin nthuav tawm ob lub chromatographic ncov, thiab kev daws teeb meem ntawm artemisinin ncov thiab dihydroartemisinin ncov nyob ib sab yuav tsum siab dua 2.0. Tus naj npawb ntawm cov ntawv theoretical yuav tsum tsis pub tsawg dua 6000 raws li dihydroartemisinin ncov.
Txoj kev txiav txim:
Noj li 25mg ntawm cov khoom no, ntsuas kom raug, muab tso rau hauv 25ml ntsuas lub raj mis, ntxiv acetonitrile-dej (6:4) kom yaj thiab dilute rau lub cim, co zoo, ntsuas 20µl hauv 8 teev, thiab txhaj rau hauv. kua chromatograph, sau cov chromatogram; noj lwm cov tshuaj dihydroartemisinin siv txog 25mg, thiab ntsuas nrog tib txoj kev. Raws li tus txheej txheem sab nraud, nws yog xam los ntawm cov lej ntawm ob qhov chaw siab tshaj ntawm dihydroartemisinin.
5. Test Report

6. Muaj nuj nqi
99 feem pua Dihydroartemisinin 81496-82-4yog ib tsob nroj extract ntawm genus Mugwort nrog anti-inflammatory teebmeem.

7. Daim ntawv thov
(1). 99 feem pua Dihydroartemisinin 81496-82-4tuaj yeem siv los ua tshuaj tiv thaiv kab mob;
(2). Nws tuaj yeem kho cov kab mob psoriasis;
(3). Nws tuaj yeem siv los ua cov tshuaj tiv thaiv kab mob.

8. Kev ruaj ntseg thiab kev nyab xeeb
Kev ruaj ntseg:
Nyob ruaj khov nyob rau hauv cov xwm txheej zoo (chav kub). Cov Ntaub Ntawv Kev ruaj ntseg muaj nyob rau ntawm koj qhov kev thov.
Kev nyab xeeb:
Raws li GARS (Feem ntau Pom Zoo Raws Li Kev Nyab Xeeb) Daim Ntawv Ceeb Toom ntawm Teb Chaws Asmeskas, nws muaj kev nyab xeeb rau tib neeg noj.
9. Daim ntawv pov thawj
Tau ntau xyoo, peb tau cog lus rau cov khoom tsim khoom optimization thiab zoo system tsim. Peb tau teeb tsa qhov kev tswj xyuas zoo thiab tau txais daim ntawv pov thawj ntawm nws.

10. Exhibition
Peb feem ntau tuaj koom kev nthuav qhia thoob ntiaj teb, suav nrog CPhI, FIC, API, Vitafoods, SupplesideWest.

11. Peb Cov Neeg Siv Khoom
Peb tau tsim kev lag luam kev sib raug zoo nrog Abbott, Unilever, Shiseido, KANS thiab SIMM, thiab lwm yam.

12. Customers'Review

Cim npe nrov: 99% Dihydroartemisinin 81496-82-4, manufacturers, lwm tus neeg, Hoobkas, lag luam wholesale, yuav, nqe, zoo tshaj plaws, tej, kev muag khoom













