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Letrozole CAS: 112809-51-5 Onye na-emepụta ihe

Letrozole bụ akụkụ nke ọgbọ ọhụrụ nke ndị na-eme ihe mgbochi aromatase na-ahọrọ nke ọma ma bụrụ ihe na-emepụta benzotriazole na-emepụta ihe na artificially.Letrozole na-egbochi aromatase iji belata ọkwa estrogen, si otú a na-egbochi estrogen site na-akpali uto tumor.Ọrụ ya na vivo siri ike ugboro 150-250 karịa nke ọgbọ mbụ aromatase inhibitor Amarante.Dị ka ọ na-ahọrọ nke ukwuu, ọ gaghị emetụta glucocorticoid, mineralocorticoid na thyroid ọrụ;ọbụlagodi na nnukwu doses, ọ gaghị enwe mmetụta ọ bụla na-egbochi ihe nzuzo corticosteroid adrenal, na-enye ya nchịkọta ọgwụgwọ dị elu.


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Ngwa na Mmetụta

Enwere ike ịmepụta Letrazole na nzọụkwụ abụọ site na 4-bromomethyl-benzonitrile na 1,2,4-triazole na bụ ọgbọ nke atọ aromatase inhibitor.Ọ bụ ihe na-egbochi P450arom nke ukwuu nke na-egbochi ntụgharị nke androstenedione na estrone.Mbelata nke estrogen plasma dị ngwa ngwa na ogologo oge.A na-eme nke a na-enweghị mgbochi nke biosynthesis steroid ndị ọzọ na-eme ka ọ bụrụ onye na-emechi aromatase kachasị anwale.Letrazole nwere ọrụ antitumor dị ịrịba ama, a na-anabata ya nke ọma na enweghị mmetụta ọ bụla na-egbu egbu.Ọ bụ 10,000 ugboro ike karịa aminoglutethimide, na vivo, nke mbụ na-egbochi aromatase nke ọma.

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Ihe mejupụtara C17H11N5
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CAS Mba. 112809-51-5
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