Quercetin Cas:117-39-5
| Catalog Number | XD91216 |
| Product Name | Quercetin |
| CAS | 117-39-5 |
| Molecular Formula | C15H10O7 |
| Molecular Weight | 302.24 |
| Storage Details | Ambient |
| Harmonised Tariff Code | 29329900 |
Chigadzirwa Specification
| Chitarisiko | Yellow powder |
| Assay | 99% min |
| Ash | 3% max |
| AS | 2ppm max |
| Yese plate count | 1000 cfu/g max |
| E.Coli | Negative |
| Salmonella | Negative |
| Pb | 3ppm max |
| Cd | 1ppm mukuru |
| Kurasika paKuomesa | 5.0% max |
| Mesh size | 100% inopfuura 80 mesh |
| Simbi inorema | 10 ppm max |
| Mbiriso uye Mold | 100 cfu/g max |
Threevein Aster mushonga wemakwenzi weChinese uye unoshandiswa mudunhu reJiangxi, China, kweanopfuura makore makumi matatu.Chirimwa chayo zita tsinga nhatu Mala, Compositae.Yakapfuma mune zvemishonga, iyo inogona kuwanikwa muSouthern mapurovhinzi eChina.Kuitwa kwekiriniki kwakaratidza kuti ine yakakosha anti-kuzvimba uye expectorant mhedzisiro, uye iri murairi wakanaka wekurapwa kwevakweguru chisingaperi bronchitis.
Funcation
Kubva padanho rekutanga rekiriniki yekuyedza quercetin muna 1996 yakawana kuti ine antitumor chiitiko, quercetin yakashumwawo mukutanga kwekiriniki kuyedzwa kwechirwere chemoyo, chirwere cheshuga, uye zvimwe zvirwere.Zvisinei, kuchine humbowo husina kukwana hunoratidza kuti quercetin ine simba guru pakurapa kwechirwere mukiriniki.U.S. FDA yakapa yambiro, ichisimbisa kuti quercetin haisi chinhu chaicho chekudya, isingakwanisi kuziva zviri mukati mekudya, kana kuti. inogona kushandiswa semushonga.
China's Threevein Aster inoumbwa nemuriwo mumwechete wekuChina, wakaburitswa nePharmacopoeia yePeople's Republic of China (1977) Chikamu I. Chimwe chezvinhu zvikuru zvinoshanda zvakawanikwa zvichitevera hydrolysis yeThreevein Aster ndeye quercetin, ine basa rekununura. kukosora uye kubvisa phlegm uye inogona kushandiswa pakurapa chisingaperi bronchitis.Iyo anti-kuzvimba mhedzisiro yeThreevein Aster haina kunaka.Migumisiro mushure mekushandisa inosanganisira kusagadzikana kwemudumbu, dzungu, uye kurwadziwa kwepamuviri, asi kubvisa kunogona kuita kuti zvinyangarika.
