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