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4- (2-hydroxyethyl) -1-piperazineethanesulfonic acid HEPES 99.5% CAS 7365-45-9

Sharaxaad Gaaban:

Magaca Kiimikada:4- (2-hydroxyethyl) -1-piperazineethanesulfonic acid

La mid ah: 99.5% HEPES; N-(2-hydroxyethyl)piperazine-N'-2-ethanesulfonic acid

CAS:7365-45-9

daahirnimo:99.5% min


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4- (2-hydroxyethyl) -1-piperazineethanesulfonic acid/ HEPES
Magaciisa: N-(2-hydroxyethyl)piperazine-N'-2-ethanesulfonic acid
CAS NO.: 7365-45-9
Qaaciidada molecular: C8H18N2O4S
Tilmaamaha:
Kala soocidda Heerka
Muuqashada Budada Crystalline White
Qiimayn % ≥99.5
Solubility (1m Aq) Xal cad oo aan midab lahayn
PH (1% aq) 5.0-6.5
Biraha culus (PPM) ≤10
Khasaaraha qallajinta % ≤1.0
UV 260nm (1m aq) ≤0.1
UV 280nm (1m aq) ≤0.07
Fe Iron ppm ≤5
Sulfate Ion % ≤0.05
Ujeedada: 4- hydroxyethyl piperazine ethyl sulfonic acid waa kayd bayoloji ah; Dareen-celinta kala-soocidda iyo falanqaynta qaybta RNA ee kaydinta, kaydinta, isku-dhafka hore ee hore; Loo isticmaalo RNA iyo T4RNA ligase 3'- calaamadaynta terminal; Loo isticmaalo xirmada ogaanshaha biochemical, xirmada soo saarista DNA/RNA iyo xirmooyinka baaritaanka PCR. Si ay unugyadu u shaqeeyaan. Waa nooc ka mid ah kaydka ion hydrogen, wuxuu xakameyn karaa baaxadda qiimaha pH ee joogtada ah muddo dheer. U isticmaal fiirsiga ugu dambeeya ee 10-50 ee u janjeera L, dhex dhexaad dhaqameedka guud oo ka kooban 20 u janjeera LHEPES awoodda ayaa la gaari karaa.

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