BES Cas: 10191-18-1 White ntụ ntụ 99% 2-[N, N-Bis (2-hydroxyethyl) amino] ethanesulfonic acid
Nọmba katalọgụ | XD90109 |
Aha ngwaahịa | BES |
CAS | 10191-18-1 |
Usoro ihe omimi | C6H15NO5S |
Ibu molekụla | 213.252 |
Nkọwa nchekwa | Ambient |
Koodu tarifu akwadoro | 29221900 |
Nkọwapụta ngwaahịa
Nyocha | > 99% |
Mmiri | <1.0% |
Pka | 6.9-7.3 |
Ọdịdị | Ọcha ntụ ntụ |
A280 nm | <0.08 |
Solubility (0.1 M na H2O) | Kpochapụ ma zuo oke |
UV A260nm | <0.10 |
BES, Acid efu bụ ihe nchekwa zwitterionic nke a na-eji na biochemistry na nyocha ihe ọmụmụ ihe omimi na pH nke 6.15 - 8.35 maka itinye aka na ọmụmụ biochemical.A kọwala usoro maka iji saline buffered BES na calcium phosphate mediated transfection nke eukaryotic cell na plasmid DNA.A zwitterionic buffer nke a na-eji na nyocha na pH nso nke 6.15 - 8.35;BES nwere ike na-arụ ọrụ dị ka njide ihe nchekwa na. Ugo agbanweela n'oge nyocha nke mkpụrụ ndụ melanoma mmadụ.Enwere ike iji ya dị ka biobuffer iji nyochaa mkpokọta mmiri mmiri nke onwe nke heterometallic CuII/Li 3D coordination polymers.
Usoro ndu maka mezie mmiri dị n'ime ala nke tetrachlorethylene (PCE) na trichlorethylene (TCE) metọọ nwere ike itinye naanị ma ọ bụrụ na ngwaahịa mgbanwe na-anabata gburugburu ebe obibi.Nnyocha na omenala ịba ụba nke PCE- na TCE na-emebi microorganisms na-enye ihe akaebe na, n'okpuru ọnọdụ methanogenic, omenala agwakọtara na-enwe ike dechlorinate PCE na TCE kpamkpam na ethylene, ngwaahịa a na-anabata gburugburu ebe obibi.Nnyocha redio na [14C] PCE gosiri na [14C] ethylene bụ ngwaahịa njedebe;achọpụtaghị mgbanwe dị ịrịba ama na 14CO2 ma ọ bụ 14CH4.Nzọụkwụ na-amachi ọnụego n'ụzọ ahụ yiri ka ọ bụ ntụgharị nke vinyl chloride na ethylene.Iji kwado dechlorination nke PCE na TCE, ọ dị mkpa ịnye onye na-enye onyinye elektrọn;methanol kacha dị irè, ọ bụ ezie na hydrogen, formate, acetate, na glucose nyekwara aka.Nnyocha na 2-bromoethanesulfonate inhibitor na-atụ aro na methanogens rụrụ ọrụ dị mkpa na mgbanwe biotransformations nke PCE na TCE.