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Awọn ọja

4-Amino-3-hydrazino-1,2,4-triazol-5-thiol Cas:28836-03-5 99% Yellow to green ri to

Apejuwe kukuru:

Nọmba Katalogi: XD90146
Cas: 28836-03-5
Fọọmu Molecular: C16H13NO3S·NH3
Ìwọ̀n Molikula: 316.37
Wiwa: O wa
Iye:  
Iṣakojọpọ: 5g10 USD
Apo Ọpọ: Beere Quote

 

 

 

 

 

 

 


Alaye ọja

ọja Tags

Nọmba katalogi XD90146
Orukọ ọja 4-Amino-3-hydrazino-1,2,4-triazol-5-thiol
CAS 28836-03-5
Ilana molikula C16H13NO3S·NH3
Òṣuwọn Molikula 316.37
Awọn alaye ipamọ Ibaramu
Ti irẹpọ Owo idiyele koodu 2923900090

 

Ọja Specification

Ifarahan Yellow to alawọ ri to
Asay ≥ 99%
Ojuami yo 237°C(osu.)(tan.)
Solubility NaOH: soluble1 N
Omi tiotuka Tiotuka ninu omi, 1N NaOH, ati methanol.

 

1.We ṣe iwadi awọn ipa idilọwọ ti isorhamnetin lori tyrosinase olu nipasẹ awọn kinetics idinamọ ati kikopa iṣiro.Isorhamnetin ṣe idiwọ tyrosinase ni iyipada ni ọna ti o dapọ ni Ki = 0.235 ± 0.013 mM.Awọn wiwọn ti inu ati 1-anilinonaphthalene-8-sulfonate(ANS) -binding fluorescence fihan pe isorhamnetin ko fa awọn ayipada pataki ninu eto ile-ẹkọ giga ti tyrosinase.Lati ni oye sinu ilana imuṣiṣẹ, a ṣe iṣiro awọn kainetik nipasẹ awọn wiwọn aarin-akoko ati awọn aati sobusitireti tẹsiwaju.Awọn abajade fihan pe aiṣiṣẹ ti o fa nipasẹ isorhamnetin jẹ ifaseyin-akọkọ pẹlu awọn ilana biphasic.Lati ni oye siwaju sii, a ṣe adaṣe docking laarin tyrosinase ati isorhamnetin.Simulation jẹ aṣeyọri (awọn agbara abuda fun Dock6.3: -32.58 kcal / mol, fun AutoDock4.2: -5.66 kcal / mol, ati fun Fred2.2: -48.86 kcal / mol), ni iyanju pe isorhamnetin ṣe ajọṣepọ pẹlu awọn iyokù pupọ, iru bẹ. bi HIS244 ati MET280.Ilana yii ti ibaraenisepo ting tyrosinase asọtẹlẹ ni apapọ pẹlu awọn kainetik ti o da lori agbo flavanone le jẹri iwulo ninu ibojuwo fun awọn inhibitors tyrosinase adayeba ti o pọju.

2.Acid unfolding pathway of conalbumin (CA), monomeric glycoprotein lati hen ẹyin funfun, ti wa ni iwadi nipa lilo jina- ati sunmọ-UV CD spectroscopy, intrinsic fluorescence itujade, extrinsic fluorescence probe 1-anilino-8-napthalene sulfate (ANS) ati tituka ina ti o ni agbara (DLS).A ṣe akiyesi awọn iyipada ti o gbẹkẹle pH ni ile-ẹkọ keji ati ile-ẹkọ giga ti CA.O ni ọna abinibi-bi α-helical igbekalẹ atẹle ni pH 4.0 ṣugbọn ọna ipadanu ni pH 3.0.CA naa wa ni iyasọtọ bi ipo globule ti o ṣaju-didà ati ipo globule didà ni ojutu ni pH 4.0 ati pH 3.0, lẹsẹsẹ.Awọn ipa ti pH lori conformation ati thermostability ti CA ojuami si awọn oniwe-ooru resistance ni didoju pH.Awọn abajade DLS fihan pe ipo MG wa bi fọọmu iwapọ ni awọn ojutu olomi pẹlu awọn rediosi hydrodynamic ti 4.7 nm.Pa ti tryptophan fluorescence nipasẹ acrylamide siwaju sii jẹrisi ikojọpọ ti ipo agbedemeji kan, ṣiṣi silẹ ni apakan, laarin awọn ipinlẹ abinibi ati ṣiṣi silẹ.


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    4-Amino-3-hydrazino-1,2,4-triazol-5-thiol Cas:28836-03-5 99% Yellow to green ri to