BES Cas: 10191-18-1 Funfun lulú 99% 2-[N, N-Bis (2-hydroxyethyl) amino] ethanesulfonic acid
Nọmba katalogi | XD90109 |
Orukọ ọja | BES |
CAS | 10191-18-1 |
Ilana molikula | C6H15NO5S |
Òṣuwọn Molikula | 213.252 |
Awọn alaye ipamọ | Ibaramu |
Ti irẹpọ Owo idiyele koodu | 29221900 |
Ọja Specification
Ayẹwo | > 99% |
Ọrinrin | <1.0% |
Pka | 6.9 - 7.3 |
Ifarahan | funfun lulú |
A280 nm | <0.08 |
Solubility (0.1 M ninu H2O) | Ko o ati pipe |
UV A260nm | <0.10 |
BES, Acid Ọfẹ jẹ ifipamọ zwitterionic ti o lo ninu imọ-jinlẹ ati iwadii isedale molikula ni iwọn pH ti 6.15 - 8.35 fun lilo jakejado si awọn iwadii kemikali.Ilana kan ti royin fun lilo BES buffered saline ni calcium phosphate mediated transfection of eukaryotic cell cell plasmid DNA. títúnṣe Eagle's alabọde nigba ti abuda ayewo ti eda eniyan melanoma ẹyin.O le ṣee lo bi biobuffer lati ṣe iwadii akojọpọ agbedemeji olomi ti awọn polima isọdọkan CuII/Li 3D heterometallic.
Ilana ti isedale fun atunṣe ti omi inu ile ti o doti pẹlu tetrachlorethylene (PCE) ati trichlorethylene (TCE) le ṣee lo nikan ti awọn ọja iyipada ba jẹ itẹwọgba ayika.Awọn ẹkọ-ẹkọ pẹlu awọn aṣa imudara ti PCE- ati TCE-idibajẹ microorganisms pese ẹri pe, labẹ awọn ipo methanogenic, awọn aṣa ti o dapọ ni anfani lati dechlorinate PCE ati TCE patapata si ethylene, ọja ti o jẹ itẹwọgba ayika.Awọn iwadi rediotracer pẹlu [14C] PCE fihan pe [14C] ethylene jẹ ọja ti o gbẹhin;iyipada pataki si 14CO2 tabi 14CH4 ko ṣe akiyesi.Igbesẹ aropin-oṣuwọn ni ipa-ọna han lati jẹ iyipada ti fainali kiloraidi si ethylene.Lati fowosowopo dechlorination idinku ti PCE ati TCE, o jẹ dandan lati pese oluranlọwọ elekitironi;methanol jẹ imunadoko julọ, botilẹjẹpe hydrogen, formate, acetate, ati glukosi tun ṣiṣẹ.Awọn ẹkọ-ẹkọ pẹlu inhibitor 2-bromoethanesulfonate daba pe awọn methanogen ṣe ipa pataki ninu awọn biotransformations ti a ṣe akiyesi ti PCE ati TCE.