video
Letrozole hmoov

Letrozole hmoov

Cov tsos mob: Dawb mus rau dawb crystalline hmoov
Specification: 99 feem pua
CAS: 112809-51-5
Cov roj formula: C17H11N5
Molecular Luj: 263.337
Txee Lub neej: 2 Xyoo Kev Cia Siab
Tshuag: Tsim nyog Tshuag
Daim ntawv pov thawj: COA, ISO, GMP, HACCP, SGS
Kev Pabcuam: Kev Pabcuam OEM (Pub Private Package)

Khoom Taw qhia

 

Letrozole piav qhia

Letrozole hmoov, los yog Femara, feem ntau yog siv los kho cov kab mob ntawm lub mis, tshwj xeeb tshaj yog nyob rau hauv cov poj niam postmenopausal nrog cov tshuaj hormone receptor-positive mis mob. Nws yog ib tiam tshiab uas muaj kev xaiv aromatase inhibitor, ib qho hluavtaws benzyl triazole derivative. Los ntawm inhibiting aromatase, txo qis cov tshuaj estrogen ntau dhau, yog li tshem tawm cov nyhuv stimulating estrogen ntawm kev loj hlob ntawm cov kab mob. Hauv vivo thiab hauv vitro kev tshawb fawb tau pom tias letrozole tuaj yeem cuam tshuam kev hloov pauv ntawm androgen mus rau estrogen, thiab los ntawm kev thaiv cov enzyme no, nws tuaj yeem txo qis cov tshuaj estrogen hauv lub cev thiab thaum kawg inhibit qhov kev loj hlob ntawm cov tshuaj hormone-rhiab rau lub mis mob hlwb. Estrogen nyob rau hauv cov poj niam postmenopausal feem ntau yog los ntawm aromatization ntawm androgen precursors nyob rau hauv peripheral cov ntaub so ntswg, uas yog tshwj xeeb tshaj yog haum rau cov neeg mob uas postmenopausal mis mob.
Letrozole yog 150-250 npaug ntau lub zog hauv vivo dua li thawj tiam aromatase inhibitor, aminoglutethimide. Vim nws cov kev xaiv siab, nws tsis cuam tshuam rau kev ua haujlwm ntawm glucocorticoids, mineralocorticoids, thiab cov thyroid, thiab cov koob tshuaj loj tsis muaj kev cuam tshuam rau kev tso tawm ntawm cov tshuaj hormones adrenocortical, yog li nws muaj qhov ntsuas kev kho mob siab. Ntau yam kev tshawb fawb preclinical tau pom tias letrozole tsis muaj peev xwm toxicity rau ntau lub cev ntawm lub cev thiab lub hom phiaj ntawm lub cev thiab muaj cov yam ntxwv ntawm kev ua siab ntev thiab muaj txiaj ntsig zoo ntawm cov tshuaj pharmacological. Piv nrog rau lwm yam aromatase inhibitors thiab anti-estrogens, letrozole muaj ib qho tseem ceeb los tiv thaiv kab mob. Piv txwv tias koj kuj muaj ib lub tswv yim los tiv thaiv estrogen. Hauv qhov no, koj tuaj yeem xav txog letrozole nruab nrab, Xi'an Sonwu yog cov chaw tsim khoom siv raw khoom uas tuaj yeem muab rau koj rau cov lag luam wholesale letrozole.

Letrozole structure

 

Certificate Of Analysis

SAIB

SPECIFICATION

RUSULT

Assay

Ntau dua lossis sib npaug li 99 feem pua

99.18% ua

Qhov tshwm sim

Dawb mus rau dawb crystalline hmoov

Ua raws

Poob rau ziab

Tsawg dua lossis sib npaug rau 0.5 feem pua

0.13 feem pua

Hlawv residue

Tsawg dua lossis sib npaug rau 0.1 feem pua

Ua raws

Melting point

181-183 degree

181-183 degree

Cov hlau hnyav

Coj

Tsawg dua lossis sib npaug li 5.0 µg/g

Ua raws

Arsenic

Tsawg dua lossis sib npaug rau 3.0 µg/g

Ua raws

Mercury

Tsawg dua lossis sib npaug rau 1.0 µg/g

Ua raws

Cadmium

Tsawg dua lossis sib npaug rau 0.5 µg/g

Ua raws

Chromium

Tsawg dua lossis sib npaug li 10.0 µg/g

Ua raws

Nickel

Tsawg dua lossis sib npaug rau 1.0 µg/g

Ua raws

Particle loj

100 feem pua ​​​​ntawm 80 mesh

Ua raws

Solubility

DMSO: >50 mg/ml

Ua raws

Microbiological txuj

Tag nrho Aerobic Microbial suav

Tsawg dua lossis sib npaug li 1000cfu / g

Ua raws

Poov xab thiab Pwm txwv

Tsawg dua lossis sib npaug li 100cfu / g

Ua raws

Escherichia coli txwv

Tsis zoo

Ua raws

Salmonella txwv

Tsis zoo

Ua raws

Xaus

Ua raws li specification

 

Qhov Yuav Yuav Letrozole Rau Fertility

Xi'an Sonwu Biotech Co. Ltd. yog lub chaw tsim khoom thiab xa tawm nrog ntau tshaj kaum xyoo ntawm kev paub. Nws muaj kev koom tes dav thiab ruaj khov nrog cov teb chaws thoob ntiaj teb hauv Asmeskas, Asia, Europe, thiab Oceania. Xi'an Sonwu yeej ib txwm hais rau cov khoom zoo ua ntej; Pab txhua tus neeg siv khoom zoo thiab txaus siab rau txhua tus neeg siv khoom yog Xi'an Sonwu txoj kev nrhiav. Xi'an Sonwu nruj me ntsis tswj txhua kauj ruam, los ntawm kev xaiv cov khoom siv raw thiab nrhiav cov khoom zoo los ntawm txhua yam, xws li kev xaiv cov khoom siv, kev tsim khoom, kev kuaj cov qauv, thiab cov neeg ua haujlwm tshaj lij. Tsis tas li ntawd, Xi'an Sonwu siv zog ua txhua yam kom txo tau cov nqi thiab tso cai rau cov neeg siv khoom kom tau txais cov khoom lag luam nrog cov nqi siab. Raws li cov no, cov neeg siv khoom tau muab cov lus pom zoo ntawm cov khoom. Yog li, yog tias koj xav tau cov khoom siv tshuaj intermediates raw khoom, thov hu rau Xi'an Sonwu.
Xi'an Sonwu ua cov khoom tshwj xeeb 'zoo thiab muab cov qauv rau koj qhov kev xeem. Ntawm no yog qhov ntau.

Daim ntawv Letrozole

Tus Qauv Zauv

MOQ

Hmoov

50g

100g

 

Cov neeg siv khoom 'Cov lus pom zoo

Xian Sonwu1

 

Letrozole ua haujlwm li cas hauv lub cev

Letrozole hmoovyog ib qho tshuaj uas tau muab cais ua ib qho aromatase inhibitor. Nws tsom thiab thaiv cov enzyme aromatase, uas hloov androgens rau hauv estrogen. Los ntawm inhibiting aromatase, letrozole zoo txo ​​cov tshuaj estrogen hauv cov poj niam postmenopausal. Lub zes qe menyuam ntawm cov poj niam postmenopausal tsis tsim cov tshuaj estrogen. Txawm li cas los xij, lwm cov ntaub so ntswg hauv lub cev, xws li cov ntaub so ntswg rog, txuas ntxiv me me ntawm cov tshuaj estrogen los ntawm kev hloov pauv androgen. Nyob rau hauv cov tshuaj hormone receptor-zoo lub mis kab mob, cov me me ntawm estrogen tuaj yeem txhawb kev loj hlob ntawm cov kab mob. Los ntawm inhibiting zus tau tej cov estrogen, letrozole pab inhibit qhov kev loj hlob ntawm cov tshuaj hormone receptor-zoo lub mis lesion hlwb. Cov txheej txheem ntawm kev txiav txim no ua rau nws muaj txiaj ntsig zoo rau kev kho mob ntawm lub mis.
Thaum letrozole raug coj los ntawm qhov ncauj, nws nkag mus rau hauv cov hlab ntsha. Nws mam li mus rau cov ntaub so ntswg uas aromatase ua haujlwm, xws li rog. Thaum nyob ntawd, letrozole khi rau aromatase, tiv thaiv nws los ntawm kev hloov androgens rau hauv estrogens. Txo cov tshuaj estrogen pab qeeb lossis nres qhov kev loj hlob ntawm cov tshuaj hormone receptor-zoo lub mis mob hlwb. Letrozole lub hom phiaj meej meej thiab inhibits aromatase es tsis ua ncaj qha rau estrogen receptors. Qhov ntawd ua rau letrozole muaj txiaj ntsig feem ntau hauv cov poj niam tom qab yug menyuam, uas nws lub zes qe menyuam tsim cov tshuaj estrogen tsawg tshaj plaws piv rau cov poj niam premenopausal. Rau cov poj niam premenopausal, lwm txoj kev kho mob, xws li tamoxifen los yog zes qe menyuam, yuav raug txiav txim siab los daws cov tshuaj estrogen.

How Does Letrozole Work In The Body

 

Letrozole ua dab tsi rau koj lub cev
Letrozole muaj ntau yam cuam tshuam rau lub cev vim nws cov txheej txheem ntawm kev ua raws li aromatase inhibitor. Nov yog qee qhov teebmeem tseem ceeb ntawm letrozole:

1. Txo cov tshuaj estrogen
Letrozole ua haujlwm los ntawm kev tsim cov tshuaj estrogen hauv lub cev. Los ntawm thaiv cov enzyme aromatase uas hloov androgens rau hauv estrogens, letrozole txo qis cov tshuaj estrogen. Nws yog ib qho tseem ceeb rau cov poj niam postmenopausal, uas nws thawj qhov chaw estrogen yog androgens hloov dua siab tshiab los ntawm aromatase.

estrogen levels

2. Inhibits cov tshuaj hormone receptor-zoo lub mis-mob hlwb
Hormone receptor-zoo lub mis-mob hlwb nyob ntawm estrogen rau lawv txoj kev loj hlob. Los ntawm kev txo cov tshuaj estrogen, letrozole pab kom qeeb lossis nres kev loj hlob ntawm cov kab mob no. Qhov ntawd ua rau letrozole yog ib qho kev kho mob tseem ceeb rau cov poj niam postmenopausal nrog cov tshuaj hormone receptor-zoo lub mis kab mob.

3. Tej zaum yuav txhim kho pob txha noj qab haus huv
Estrogen plays lub luag haujlwm tseem ceeb hauv kev tswj cov pob txha noj qab haus huv, thiab qhov tsis muaj estrogen tuaj yeem ua rau pob txha poob thiab pob txha. Lub peev xwm ntawm letrozole txo qis cov tshuaj estrogen tuaj yeem ua rau cov pob txha poob thiab yog li ua rau muaj kev pheej hmoo ntawm pob txha. Kev saib xyuas cov pob txha noj qab haus huv tsis tu ncua thiab kev cuam tshuam tsim nyog, xws li calcium thiab vitamin D ntxiv, yuav tsum tau ua thaum lub sij hawm kho letrozole.

bone health

4. Muaj peev xwm cuam tshuam rau qib lipid
Qee qhov kev tshawb fawb qhia tias letrozole tuaj yeem cuam tshuam rau qib lipid, xws li nce cov roj cholesterol. Kev saib xyuas cov lipids tsis tu ncua yuav tsim nyog thaum kho letrozole txhawm rau txheeb xyuas cov kev hloov pauv tseem ceeb thiab tswj lawv kom tsim nyog.

 

Dab tsi yog qhov cuam tshuam phem tshaj ntawm Letrozole
Thaum letrozole feem ntau ua tau zoo, zoo li txhua yam tshuaj, nws tuaj yeem ua rau muaj kev phiv. Nov yog qee qhov kev phiv tshwm sim uas hnyav dua lossis mob hnyav dua:

Pob txha poob thiab osteoporosis
Letrozole cuam tshuam nrog cov tshuaj estrogen, uas tuaj yeem cuam tshuam cov pob txha pob txha thiab pob txha. Kev saib xyuas cov pob txha noj qab haus huv tsis tu ncua thiab kev pabcuam tsim nyog, xws li calcium thiab vitamin D ntxiv, yuav tsum tau.

Nce qib roj cholesterol
Qee cov kev tshawb fawb qhia tias letrozole tuaj yeem nce qib roj cholesterol hauv cov tib neeg. Kev saib xyuas tsis tu ncua ntawm lipid profile yuav raug pom zoo los txheeb xyuas cov kev hloov pauv tseem ceeb thiab tswj lawv kom tsim nyog.

Increased cholesterol levels

Cov teebmeem hauv plawv
Muaj tsawg zaus, letrozole tuaj yeem ua rau muaj kev pheej hmoo ntawm cov kab mob plawv xws li mob plawv. Nws yog ib qho tseem ceeb los tham txog cov kab mob plawv uas twb muaj lawm lossis muaj feem cuam tshuam nrog koj tus kws kho mob ua ntej pib letrozole.

Teeb meem daim siab
Qee zaum, letrozole tuaj yeem ua rau muaj teeb meem rau daim siab. Cov tsos mob ntawm daim siab ua haujlwm tsis zoo tuaj yeem suav nrog yellowing ntawm daim tawv nqaij lossis ob lub qhov muag (jaundice), zis tsaus nti, xeev siab lossis ntuav, thiab mob plab. Yog tias koj muaj cov tsos mob no, nrhiav kev kho mob yog qhov tseem ceeb.

Liver problems

 

Hoobkas
1. Xi'an Sonwu Biotech Co., Ltd muaj nws lub Hoobkas los tsim, tsim thiab khaws cov khoom, yog li muaj cov khoom tsim nyog. Xi'an Sonwu muaj kev txiav txim kom zoo, huv si, thiab huv si ntau lawm. Raws li Xi'an Sonwu, cov kws tshawb fawb tuaj yeem tsim cov khoom lag luam zoo tshiab.
2. Xi'an Sonwu muaj cov cai nruj rau cov neeg ua haujlwm faib los ntawm kev tsim khoom thiab kev sim rau kev muag khoom. Txhawm rau kom ntseeg tau tias txhua yam khoom raug thauj mus los, kev txhawb nqa cov ntaub ntawv nruj thiab kev pabcuam tom qab muag tau muab.

factory 1

factory 2

 

Daim ntawv pov thawj

Xian Sonwu4

 

Ntim

Xian Sonwu5

 

Logistics

Xian Sonwu2

Dhau li lav cov khoom, lwm qhov tseem ceeb tshaj plaws yog cov neeg siv khoom tuaj yeem tau txais cov khoom zoo. Yog li, Xi'an Sonwu muab txhua yam kev xa khoom raws li kev xav tau sib txawv.

FAQ

1. Dab tsi yog qhov pom zoo koob tshuaj ntawm letrozole?
Qhov ntau npaum ntawm cov kws kho mob letrozole rau kev kho cov tshuaj hormone receptor-zoo mob cancer mis yog 2.5 mg noj ib zaug. Nws feem ntau pom zoo kom noj letrozole ib txhij txhua hnub, nrog lossis tsis muaj zaub mov.

2. Kuv yuav tsum xyuam xim rau dab tsi thaum noj letrozole?
Cov pab pawg neeg hauv qab no yuav tsum tau siv letrozole nrog ceev faj:

Cov poj niam cev xeeb tub thiab pub niam mis: Dozole muaj peev xwm ua rau muaj kev phom sij ntawm tus menyuam hauv plab thiab tuaj yeem kis tus menyuam los ntawm cov kua mis, uas tuaj yeem muaj kev cuam tshuam tsis zoo rau tus menyuam, yog li kev siv letrozole yuav tsum raug ncua thaum pub niam mis. Qhia rau koj tus kws kho mob tam sim yog tias koj cev xeeb tub lossis xav tias koj yuav xeeb tub.

Kab mob siab mob hnyav: Trazole yog metabolized hauv daim siab, yog li yog tias muaj kab mob siab, traazole tuaj yeem ua rau lub siab ua rau muaj teeb meem. Nyob rau hauv cov ntaub ntawv ntawm lub siab tsis ua hauj lwm, thov qhia rau koj tus kws kho mob, uas yuav soj ntsuam kev nyab xeeb thiab haum ntawm kev kho mob.

Mob raum mob hnyav: Kev tshem tawm oxazole feem ntau yog lub raum, thiab cov tshuaj metabolism thiab tshem tawm yuav cuam tshuam yog tias muaj kab mob raum hnyav. Thaum lub raum tsis ua haujlwm, koj tus kws kho mob tuaj yeem kho qhov koob tshuaj.


Yog tias koj xav paub tus nqi letrozole, koj tuaj yeem tiv tauj Xi'an Sonwu. Nyem rau email ces koj tau txais high-zooletrozole hmoov.
Email:sales@sonwu.com

Cim npe nrov: Letrozole hmoov, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, yuav, nqe, tej, ntshiab, raw, mov, kev muag khoom

Xa kev nug

whatsapp

teams

Tug

Kev nug

hnab