Lamba ndi Njira: Mgwirizano, Mgwirizano ndi Kupambana-Kupambana
zinthu

Zogulitsa

Letrozole CAS:112809-51-5 Wopanga Wogulitsa

Letrozole ndi gawo la mbadwo watsopano wa mankhwala oletsa aromatase osankhidwa bwino ndipo ndi mankhwala opangidwa ndi benzotriazole. Letrozole imaletsa aromatase kuchepetsa kuchuluka kwa estrogen, motero imaletsa estrogen kuti isalimbikitse kukula kwa chotupa. Ntchito yake m'thupi ndi yamphamvu nthawi 150-250 kuposa ya m'badwo woyamba wa mankhwala oletsa aromatase Amarante. Popeza imasankha kwambiri, sidzakhudza ntchito za glucocorticoid, mineralocorticoid ndi chithokomiro; ngakhale ikagwiritsidwa ntchito kwambiri, sidzakhala ndi zotsatirapo zoletsa kutulutsa kwa corticosteroid m'ziphuphu za adrenal, zomwe zimapangitsa kuti ikhale ndi chiwerengero chachikulu cha mankhwala.


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Kugwiritsa Ntchito ndi Zotsatira zake

Letrazole ikhoza kupangidwa m'magawo awiri kuchokera ku 4- bromomethyl-benzonitrile yokhala ndi 1,2,4-triazole ndipo ndi choletsa cha aromatase cha m'badwo wachitatu. Ndi choletsa kwambiri cha P450arom chomwe chimaletsa kusintha kwa androstenedione kukhala estrone. Kuchepa kwa estrogen m'magazi kunali kofulumira komanso kwa nthawi yayitali. Izi zimachitika popanda kuletsa kupanga ma steroid ena, zomwe zimapangitsa kuti ikhale choletsa cha aromatase chosankhidwa kwambiri chomwe chayesedwa. Letrazole ili ndi mphamvu yotsutsa chotupa, imalekerera bwino ndipo ilibe zotsatirapo zoyipa. Ndi yamphamvu kwambiri nthawi 10,000 kuposa aminoglutethimide, yomwe ndi choletsa choyamba cha aromatase chodziwika bwino.

Chitsanzo cha Zamalonda

图片290(1)
Chithunzi cha 222(1)

Kulongedza Zinthu:

Chithunzi cha 198(1)

Zina Zowonjezera:

Kapangidwe kake C17H11N5
Kuyesa 99%
Maonekedwe Ufa woyera
Nambala ya CAS 112809-51-5
Kulongedza 25KG
Moyo wa Shelufu zaka 2
Malo Osungirako Sungani pamalo ozizira komanso ouma
Chitsimikizo ISO.

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