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Levonorgestrel CAS: 797-63-7

Levonorgestrel CAS: 797-63-7

Levonorgestrel yog ib yam tshuaj hormone uas siv los ua ntau hom tshuaj tiv thaiv kev xeebtub. Nyob rau ntawm daim ntawv tshuaj, muag raws li Hom Tshuaj Npaj B nrog rau lwm tus, nws tseem pab tau li ntawm 120 teev thaum kev muaj xwm txheej thaum yug menyuam. Nws yuav tsis ua hauj lwm ntev tom qab sib deev thiab tsuas ua haujlwm ua ntej cev xeeb tub tau tshwm sim. Nws tseem ua ke nrog ib qho tshuaj no ua ke nrog kev siv tshuaj tiv thaiv kab mob hauv lub cev. Hauv ib qho IUD, muag raws li Mirena ntawm lwm tus, nws yog qhov zoo rau kev tiv thaiv ntev ntawm kev xeeb tub.Ua daim ntawv implantable levonorgestrel kuj muaj nyob rau qee lub tebchaws.

Levonorgestrel CAS: 797-63-7


Khoom Lub Npe Levonorgestrel
CAS 797-63-7
Lwm Lub Npe D (rho tawm) -nrogstrel; Norgestrel (L-); 13-Ethyl-17-alpha-ethynyl-17-beta-hydroxy-4-gonen-3-ib; 13-Ethyl-17-alpha-ethynylgon-4-en-17-beta-ol-3-ib; 13-Ethyl-17-hydroxy-19-dinor-17-alpha-pregnancy-4-en-20-nn-3-on (+) - 1; 17-alpha-ethinyl-13-beta-ethyl-17-beta-hydroxy-4-estren-3-ib; 17-beta-hydroxy-18-methyl-19-tsis-17-alpha-pregnen-4-en-20-nn-3-ib; 17-ethynyl-18-methyl-19-nortestosteron; 17-ethynyl-18-methyl-19-nortestosterone; 18-methyl-17-alpha-ethynyl-19-nortestosterone; (14S, 17R) -13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H- cyclopenta [a] phenanthren-3-ib (lub npe tsis zoo)
Molecular Formula C21H28O2
Molecular phaus 312.45
Melting Point 206 ° C
Purity > 99%
Pob Kev ruaj ntseg thiab sib txawv
Daim Ntawv Txiav Txim Siab Yam tsawg 10g
Nqe Kev sib tham

Qoj Mis Txhawb

Cov Peev Xwm Kev Sib Tham:



1 Muaj kev sib tw nrog kev sib tw:


1) Kev Cai Zoo: USP 35


2) Purity:> 99%


3) Peb yog cov chaw tsim khoom thiab muaj cuab kav ua tau khoom zoo nrog lub Hoobkas nqi.



2 Tes ceev thiab ruaj ntseg:


1) Pov npav tuaj yeem xa tawm hauv 24 teev tom qab them nyiaj. Taug qab zauv muaj


2) Kev xa khoom thiab ruaj khov khov kho. Ntau hom kev thauj mus los rau koj xaiv.



3 Peb muaj neeg thoob ntiaj teb:


1) Cov kev pabcuam thiab kev nplua nuj ua rau cov neeg tuaj yeem xav tau yooj yim, npaj txuag thiab ceev ceev tau raws li lawv lub siab xav.


2) Ua lag luam tawm tswv yim thiab khoom tawm tswv yim yuav zoo siab, ua tau raws li cov neeg yuav tsum tau yog peb lub luag haujlwm.


3) Muaj txiaj ntsim zoo, kev sib tw, tus tub ceev xwm, kev pabcuam ua ntej yuav tau txais kev ntseeg thiab kev qhuas ntawm cov neeg siv khoom.



4 Peb Cov Ntsiab Cai

1) Kev Nyab Xeeb Tsis Zoo: Tshaj Tawm Channel, tiv thaiv tsis pub leej twg paub ntawm cov neeg muas zaub.Thiab yog thaum, rov xyuas dua.

 

2) Tsis txhob hloov: Cov khoom yuav nco ntsoov tuav cov kev coj dawb huv, tsis hloov, Zoo siab yog kev coj noj coj ntawm peb lub tuam txhab.

 

3) Cov kev pab zoo: Kom sai li sai tau los daws cov teeb meem ntawm cov neeg siv, yog li ntawd cov neeg siv khoom tau txais kev nyab xeeb.



Yam Khoom Uas Zoo


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