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Awọn ọja

2,2'-Bipyridine-4,4'-dicarboxylic acid Cas:6813-38-3 Funfun si funfun-grẹy Powder

Apejuwe kukuru:

Nọmba Katalogi: XD90811
Cas: 6813-38-3
Fọọmu Molecular: C12H8N2O4
Ìwọ̀n Molikula: 244.2
Wiwa: O wa
Iye:  
Iṣakojọpọ: 1g USD5
Apo Ọpọ: Beere Quote

 


Alaye ọja

ọja Tags

Nọmba katalogi XD90811
Orukọ ọja       2,2'-Bipyridine-4,4'-dicarboxylic acid

CAS

6813-38-3

Ilana molikula

C12H8N2O4

Òṣuwọn Molikula

244.2
Awọn alaye ipamọ Iwọn otutu yara
Ti irẹpọ Owo idiyele koodu 29333990

 

Ọja Specification

Ifarahan Funfun si funfun-grẹy Powder
Ayẹwo 99%
Dìkanra 1.469
Ojuami yo >310°C
Oju omi farabale 677°C ni 760mmHg
Atọka Refractive 1.6360 (iṣiro)
oju filaṣi 363.2°C
PSA 100.38000
logP 1.54000

Aptasensor to munadoko ti ni idagbasoke ninu eyiti graphene oxide (GO) ti wa ni iṣẹ bi itọka fun mejeeji elekitirokemika impedance spectroscopy ati iran ifihan agbara electrochemiluminescence (ECL).A ṣe apẹrẹ aptasensor nipasẹ ikojọpọ ararẹ iwadii ECL kan ti adenosine triphosphate binding aptamer (ABA) ti a samisi pẹlu eka Ru (Ru(bpy)3(2+) awọn itọsẹ) sori dada ti nanoparticle goolu (AuNP) ti a ṣe atunṣe erogba gilasi. elekiturodu (GCE).ABA aibikita sori AuNP ti a ṣe atunṣe GCE le fi agbara mu GO lagbara nitori ibaraenisepo π-π to lagbara laarin ABA ati oxide graphene;ECL quenching ti awọn Ru eka ki o si gba ibi nitori ti agbara gbigbe ati elekitironi gbigbe, ati kan ti o tobi ilosoke ti awọn elekitironi gbigbe resistance (Ret) ti elekiturodu.Lakoko ti o wa niwaju adenosine triphosphate ibi-afẹde (ATP), ABA fẹ lati ṣe agbekalẹ awọn eka bioaffinity ABA-ATP, eyiti o ni isunmọ alailagbara si oxide graphene ati tọju oxide graphene kuro lati dada elekiturodu, nitorinaa jẹ ki imudara ifihan ECL, ati ni apapo pẹlu idinku ti Ret.Nitori ṣiṣe ṣiṣe piparẹ ECL giga, eto alailẹgbẹ, ati awọn ohun-ini itanna ti oxide graphene, kikankikan Ret ati ECL ni ilodi si logarithm ti ifọkansi ATP jẹ laini ni sakani jakejado lati 10 pM si 10 nM pẹlu opin wiwa ultra-kekere ti 6.7 pM to 4.8 pM, lẹsẹsẹ.Aptasensor ti a dabaa ṣe afihan isọdọtun to dara julọ, iduroṣinṣin, ati yiyan yiyan, ati pe ATP le ṣe iyatọ daradara lati awọn analogues rẹ.Ni pataki diẹ sii, ete ECL aptasensor ti o munadoko yii ti o da lori ṣiṣe GO mejeeji bi elekitirokemika ati itọkasi ifihan ECL jẹ gbogbogbo ati pe o le ni irọrun faagun si awọn iṣẹlẹ isọmọ ti isedale miiran.


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    2,2'-Bipyridine-4,4'-dicarboxylic acid Cas:6813-38-3 Funfun si funfun-grẹy Powder