4- (2-hydroxyethyl) -1-piperazineethanesulfonic acid HEPES 99.5% CAS 7365-45-9
Faahfaahinta Alaabta
Tags Product
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 |
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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. |
Hore: N,N-Dimethylpiperazine 99% CAS 106-58-1
Xiga: 1,4-Diacryloylpiperazine 99% CAS 6342-17-2