Cov lus piav qhia ntxaws ntxaws
| Qhov tsos: | Dawb rau lub teeb daj Crystalline hmoov | Lwm Lub Npe: | Femara |
|---|---|---|---|
| Shipping Method: | EMS, HKEMS, FEDEX, DHL, UPS, Aramex, ETC | Stroage Temp: | 0-6 degree |
| MF: | C17H11N5 | MW: | 285.3 |
| Lub teeb siab: | tshuaj tiv thaiv estrogen,anti estrogen khoom | ||
Tshwj xeeb
Letrozole
Letrozole tseem hu ua Femara,Nws yog qhov ncauj uas tsis yog-steroidal aromatase inhibitor rau kev kho mob
hormonally-responsive mis mob cancer tom qab phais.
Estrogen yog tsim los ntawm kev hloov pauv ntawm androgens los ntawm kev ua haujlwm ntawm aromatase
enzyme. Estrogen ces khi rau ib qho estrogen receptor, uas ua rau cov hlwb sib faib.
Femara tiv thaiv cov aromatase los ntawm kev tsim cov tshuaj estrogen los ntawm kev sib tw, thim rov qab khi rau
lub heme ntawm nws cytochrome P450 unit. Qhov kev txiav txim yog tshwj xeeb, thiab Femara tsis txo
kev tsim cov mineralo- lossis corticosteroids.
Daim ntawv thov
Dab tsi yog qhov zoo tshaj plaws steroid rau cov leeg nce?
Femara yog hom II (non-steroidal) thib peb tiam aromatase inhibitor. Clinically nws yog siv rau
kho cov poj niam postmenopausal nrog estrogen receptor zoo lossis estrogen receptor
paub mob cancer mis.
Hauv cov poj niam uas muaj mob qog noj ntshav, nws tau pom tias txo cov tshuaj estrogen los ntawm 98 feem pua lossis ntau dua.
Txawm li cas los xij, nws siv thiab cov txiaj ntsig tsis txwv rau kev tshem tawm cov tshuaj estrogen hauv cov poj niam.
Rau pre-contest bodybuilders, Femara yuav luag ib tug yuav tsum tau tshem tawm cov dej tuav thiab
ua tiav qhov ripped saib tsim nyog los sib tw hauv lub ntiaj teb niaj hnub bodybuilding. Txawm li cas los xij, hauv kuv
kev paub, tsuas yog yuav tsum tau siv rau lub lim tiam dhau los 4-6, txhawm rau tshem tawm cov tshuaj estrogen ntau dhau
thiab khaws cia dej. Tom qab siv Femara kuv pom zoo kom nyob deb ntawm cov tshuaj estrogen
kev tawm tsam tsawg kawg ib hlis los sim ua kom lub cev zoo.
Lab Test Result
| Cov khoom kuaj | Specification | Cov txiaj ntsig |
| Qhov tshwm sim | Dawb los yog dawb crystaline hmoov | Dawb crystalline hmoov |
Solubility | Soluble hauv Chloroform; Soluble hauv ethanol thaum rhuab |
Ua raws |
ldentification | Qhov siab tshaj plaws nyob rau hauv wavelength ntawm 240nm Yam tsawg kawg nkaus nqus nyob rau hauv wavelength ntawm 215nm | Ua raws Ua raws |
| Infrared spectrum yuav tsum ua raws li qhov tseem ceeb ntawm qhov sib txawv | Raws li qhov tseem ceeb ntawm qhov sib txawv | |
| Cov ntsiab lus melting | 181 degree -183 degree | 182 degree |
| Cov khoom muaj feem xyuam | Tsawg dua lossis sib npaug rau 0.5 feem pua | 0.3 feem pua |
| Ib leeg impurity | Tsawg dua lossis sib npaug rau 0.3 feem pua | 0.2 feem pua |
| Poob rau ziab | Tsawg dua los yog sib npaug rau 1.0 feem pua | 0.8 feem pua |
| Assay | Ntau dua lossis sib npaug rau 98.0 feem pua | 99.2% ua |
| Xaus | Nws ua raws li Enterprise Standard | |
Kev siv
Letrozol yog siv los kho mob cancer ntawm lub mis thaum ntxov rau cov poj niam uas tau dhau los lawm thiab leej twg
tau muaj lwm yam kev kho mob, xws li hluav taws xob lossis kev phais kom tshem tawm cov qog. Nws kuj yog siv rau
kho mob cancer ntawm lub mis thaum ntxov rau cov poj niam uas tau dhau los lawm thiab cov uas twb muaj lawm
tau kho nrog tshuaj hu ua tamoxifen (Nolvadex) tau 5 xyoos.
Letrozol kuj tseem siv rau cov poj niam uas tau ntsib kev mob ntshav qab zib ua ntej kev kho mob ntawm lub mis
mob qog noj ntshav uas kis tau nyob rau hauv lub mis los yog mus rau lwm qhov chaw ntawm lub cev los yog nyob rau hauv cov poj niam uas nws lub mis
mob qog noj ntshav tau hnyav zuj zus thaum lawv noj tamoxifen.
Dsage
Sab hauv, los ntawm 2.5 mg / hnub, chav kawm ntev (5-10 Xyoo thiab ntau dua).
Femara tuaj nyob rau hauv ntsiav tshuaj ntawm 2.5 mg. Rau mob qog noj ntshav, koob tshuaj ib txwm yog 2.5mg / hnub.
Yog tias koj tab tom noj Femara rau kev kho kom muaj menyuam, koj tus kws kho mob yuav qhia koj kom noj 2.5 mg lossis 5.
mg ntawm cov tshuaj, pib ntawm peb hnub ntawm koj lub sijhawm rau tsib hnub.

Yam khoom
| Anti-Estrogen | ||
| Tamoxifen Citrate (Nolvadex) | CAS: 54965-24-1 | |
| Clomiphene Citrate (Clomid) | CAS: 50-41-9 | |
| Toremifene Citrate (Fareston) | CAS: 89778-27-8 | |
| Femara | CAS: 112809-51-5 | |
| Aromasin | CAS: 107868-30-4 | |
| Proviron | CAS: 1424-00-6 | |
| Arimidex | CAS: 120511-73-1 | |
| Cabergoline (zeeg) | CAS: 81409-90-7 | |
| Finasteride | CAS: 98319-26-7 | |
| Dutasteride | CAS: 164656-23-9 | |
Txhua yam kev xav tau, thov hu rau kuv
Email: tonyraws810@gmail.com
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