CABS Cas: 161308-34-5 99% funfun lulú
| Nọmba katalogi | XD90063 |
| Orukọ ọja | CABS |
| CAS | 161308-34-5 |
| Ilana molikula | C10H21NO3S |
| Òṣuwọn Molikula | 235.34 |
| Awọn alaye ipamọ | Ibaramu |
Ọja Specification
| Ifarahan | funfun lulú |
| Asay | 99% |
| Ibi ipamọ otutu | Itaja ni RT |
| iwuwo | 1.17± 0.1 g/cm3 (20 ºC 760 Torr), |
| Solubility | Tiotuka die-die (18 g/L) (25ºC), |
| olùsọdipúpọ̀ acid (pKa) | 10.7 (ni iwọn 25 ℃) |
Awọn acids butanesulfonic zwitterionic tuntun ti o fa iwọn ilaini ti awọn idile mẹrin ti awọn buffers Rere: igbelewọn fun lilo ninu awọn ọna ṣiṣe ti ibi.
Awọn buffers tuntun zwitterionic butanesulfonic acid mẹrin ti o ni ibatan si igbekalẹ si awọn idile mẹrin ti awọn buffer ti o dara ni a ṣe ayẹwo fun lilo ninu awọn ọna ṣiṣe ti ibi.Awọn buffers wọnyi, pẹlu awọn iye pKa lati 7.6 si 10.7, ni a ṣe afiwe pẹlu ọpọlọpọ awọn ifipamọ miiran lati idile kanna ati pẹlu awọn buffers ti ko ni ibatan lati pinnu ipa wọn lori iṣẹ ṣiṣe enzymu ati lori idagbasoke microbial.Iṣẹ ṣiṣe ti awọn enzymu mẹrin pẹlu awọn iye pH to dara julọ ni iwọn ipilẹ ni idanwo: beta-galactosidase, esterase, phosphodiesterase ati alkaline phosphatase.Ni gbogbogbo, gbogbo awọn buffers ti o dara, pẹlu awọn buffers butanesulfonic acid tuntun, fun iṣẹ ṣiṣe to dara;sibẹsibẹ, iyatọ wa ninu iṣẹ ṣiṣe ti awọn enzymu kan pẹlu awọn buffers kan.Tris, glycine, ati awọn buffer fosifeti ni igbagbogbo ṣe afihan iyatọ ninu iṣẹ ṣiṣe ni akawe si ẹbi ti awọn ifipamọ O dara.beta-Galactosidase, ni pataki, ṣe afihan iṣẹ ṣiṣe ti o tobi julọ pẹlu awọn buffers to dara ju pẹlu fosifeti tabi Tris buffers.Bakanna, idagba ti awọn igara kokoro-arun meje ni ibamu, pẹlu awọn imukuro diẹ, fun gbogbo idile Rere ti awọn ifipamọ pẹlu Tris nigbagbogbo n ṣe idiwọ idagbasoke.Idiwọn ti phosphatase alkaline conjugated si awọn apo-ara jẹ ohun elo pataki ni ọpọlọpọ awọn ohun elo ni isedale molikula.Ọpọlọpọ awọn buffers ti o dara fun awọn ifihan agbara to dara nigbati a bawe pẹlu Tris ni pH 9.5 fun wiwa awọn ọlọjẹ nipa lilo awọn aporo-ara phosphatase alkaline.
