4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid HEPES 99.5% CAS 7365-45-9
Nā kikoʻī huahana
Nā Lepili Huahana
| 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid/ HEPES |
| Inoa ʻē aʻe: | ʻAkika N-(2-hydroxyethyl)piperazine-N'-2-ethanesulfonic |
| HELU HIHIA: | 7365-45-9 |
| ʻO ke ʻano molekole: | C8H18N2KA4S |
| Nā kikoʻī: |
| Ka hoʻokaʻawale ʻana | Kūlana Maʻamau |
| helehelena | Pauka aniani keʻokeʻo |
| % o ka hoʻāʻo | ≥99.5 |
| Ka hoʻoheheʻe ʻia (1m Aq) | Hoʻonā moakāka, ʻaʻohe kala |
| PH (1% aq) | 5.0-6.5 |
| Nā Metala Kaumaha (PPM) | ≤10 |
| Pohō ma ka maloʻo ʻana % | ≤1.0 |
| UV 260nm (1m aq) | ≤0.1 |
| UV 280nm (1m aq) | ≤0.07 |
| Fe Hao ppm | ≤5 |
| ʻIona Sulfate % | ≤0.05 |
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| Pahuhopu: | ʻO ka 4-hydroxyethyl piperazine ethyl sulfonic acid kahi buffer biological; ʻO ka hopena o ka hoʻokaʻawale ʻana a me ka nānā ʻana o ka buffer ʻāpana RNA, buffer, hybridization buffer ma mua; Hoʻohana ʻia no ka hōʻailona RNA a me T4RNA ligase 3'- terminal; Hoʻohana ʻia i loko o ka pahu diagnostic biochemical, DNA / RNA extraction kit a me nā pahu diagnostic PCR. I mea e hana ai nā cell i loaʻa ʻole ka maʻi. He ʻano buffer ion hydrogen ia, hiki ke hoʻomalu i ka laulā o ka waiwai pH o ka mau no ka manawa lōʻihi. E hoʻohana i ka hoʻohui hope loa o 10-50 tendency no L, hiki ke hoʻokō ʻia ka hiki ke hoʻopili ʻia ʻo LHEPES i ka medium culture maʻamau me 20 tendency. |
Ma mua: N,N-Dimethylpiperazine 99% CAS 106-58-1 Aʻe: 1,4-Diacryloylpiperazine 99% CAS 6342-17-2
