4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid HEPES 99.5% CAS 7365-45-9
Taipitopito Hua
Tohu Hua
| 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid/ HEPES |
| ingoa ingoa: | N-(2-hydroxyethyl)piperazine-N'-2-ethanesulfonic acid |
| KAUPAPA NO.: | 7365-45-9 |
| tātai rāpoi: | C8H18N2O4S |
| Whakatakotoranga: |
| Te wehewehe | Paerewa |
| Te ahua | Paura Tioata Ma |
| Whakamātautau % | ≥99.5 |
| Wairewa(1m Aq) | He otinga maamaa, kore tae |
| PH(1% aq) | 5.0-6.5 |
| Koura Taumaha (PPM) | ≤10 |
| Ngaronga i te whakamaroke % | ≤1.0 |
| UV 260nm(1m aq) | ≤0.1 |
| UV 280nm(1m aq) | ≤0.07 |
| Fe rino ppm | ≤5 |
| Katote Pukawhā % | ≤0.05 |
|
| Kaupapa: | 4- Ko te hydroxyethyl piperazine ethyl sulfonic acid he parenga koiora; Ko te tauhohenga o te wehewehenga me te tātaritanga o te papaaa o te wahanga RNA, te parapara, te whakahiato i mua atu; Whakamahia mo te RNA me te T4RNA ligase 3'- tohu tohu; Ka whakamahia i roto i te kete tātari matū koiora, te kete tangohanga DNA/RNA me nga kete tātari PCR. Ki nga pūtau kore pangia e mahi. Ko te ahua o te hauwai katote buffer, ka taea te whakahaere i te whānuitanga o te uara pH o te pumau mo te wa roa. Whakamahia te kukū whakamutunga o te 10-50 te kaha mo te L, ka taea te whakatutuki i te reo ahurea whanui kei roto i te 20 te kaha LHEPES te kaha buffering. |
Tōmua: N,N-Dimethylpiperazine 99% CAS 106-58-1
Panuku: 1,4-Diacryloylpiperazine 99% CAS 6342-17-2
