4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid HEPES 99.5% CAS 7365-45-9
Qaqiso ea Sehlahisoa
Li-tag tsa Sehlahisoa
| 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid/ HEPES |
| Lebitso le leng: | Asiti ea N-(2-hydroxyethyl)piperazine-N'-2-ethanesulfonic |
| Nomoro ea Nyeoe: | 7365-45-9 |
| Foromo ea limolek'hule: | C8H18N2THE4S |
| Litlhaloso: |
| Ho ikarola | E tloaelehileng |
| Ponahalo | Phofo e Tšoeu ea Crystalline |
| Teko % | ≥99.5 |
| Ho qhibiliha ha metsi (1m Aq) | Tharollo e hlakileng, e se nang 'mala |
| PH(1% aq) | 5.0-6.5 |
| Litšepe tse Boima (PPM) | ≤10 |
| Tahlehelo ha ho omisoa % | ≤1.0 |
| UV 260nm(1m aq) | ≤0.1 |
| UV 280nm(1m aq) | ≤0.07 |
| Fe Tšepe ppm | ≤5 |
| Ion ea Sulfate % | ≤0.05 |
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| Morero: | 4- hydroxyethyl piperazine ethyl sulfonic acid ke buffer ea baeloji; Karabelo ea karohano le tlhahlobo ea buffer ea likarolo tsa RNA, buffer, buffer ea hybridization esale pele; E sebelisoa bakeng sa ho tšoaea RNA le T4RNA ligase 3'- terminal; E sebelisoa ka har'a kit ea tlhahlobo ea biochemical, kit ea ho ntša DNA/RNA le kit ea tlhahlobo ea PCR. Ho sebetsa ha lisele tse sa tšoaetsoang. Ke mofuta oa buffer ea hydrogen ion, e ka laola boholo ba pH ea ntho e sa fetoheng ka nako e telele. Sebelisa mahloriso a ho qetela a 10-50 tšekamelo bakeng sa L, mokhoa o akaretsang oa setso o nang le tšekamelo ea 20 bokhoni ba ho buffer ba LHEPES bo ka finyelloa. |
E fetileng: N,N-Dimethylpiperazine 99% CAS 106-58-1 E 'ngoe: 1,4-Diacryloylpiperazine 99% CAS 6342-17-2
