4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid HEPES 99.5% CAS 7365-45-9
Huahana Huahana
Huahana Huahana
4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid/ HEPES |
Alias: | N-(2-hydroxyethyl)piperazine-N'-2-ethanesulfonic acid |
CAS NO.: | 7365-45-9 |
ʻAno molekala: | C8H18N2O4S |
Nā kikoʻī: |
Sepcification | Kūlana |
Ka nana aku | Pauda Crystal Keʻokeʻo |
ʻIke % | ≥99.5 |
Solubility (1m Aq) | Haʻina akaka, kala ʻole |
PH(1% aq) | 5.0-6.5 |
Nā Metala Kaumaha (PPM) | ≤10 |
Pohō ma ka maloo % | ≤1.0 |
UV 260nm(1m aq) | ≤0.1 |
UV 280nm(1m aq) | ≤0.07 |
Fe Hao ppm | ≤5 |
Sulfate Ion % | ≤0.05 |
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Ke kumu: | 4- ʻO ka hydroxyethyl piperazine ethyl sulfonic acid he mea mālama ola; ʻO ka hopena o ka hoʻokaʻawale ʻana a me ka nānā ʻana o ka RNA component buffer, buffer, hybridization buffer ma mua; Hoʻohana ʻia no ka RNA a me T4RNA ligase 3'- hōʻailona terminal; Hoʻohana ʻia i ka pahu diagnostic biochemical, DNA/RNA extraction kits a me PCR diagnostic kits. I ka hana ʻana o nā cell uninfected. He ʻano ia o ka hydrogen ion buffer, hiki ke hoʻomalu i ke ʻano o ka waiwai pH o ka mea mau no ka manawa lōʻihi. E hoʻohana i ka manaʻo hope loa o ka manaʻo 10-50 no L, hiki ke hoʻokō ʻia ke ʻano moʻomeheu maʻamau i loaʻa he 20 manaʻo LHEPES. |
Mua: N,N-Dimethylpiperazine 99% CAS 106-58-1
Aʻe: 1,4-Diacryloylpiperazine 99% CAS 6342-17-2