BES Cas: 10191-18-1 Pauka keʻokeʻo 99% 2-[N,N-Bis(2-hydroxyethyl)amino]ʻakika etanesulfonic
Helu Helu | XD90109 |
inoa mea kūʻai | BES |
CAS | 10191-18-1 |
ʻĀpana Molekala | C6H15NO5S |
Kaumaha Molecular | 213.252 |
Nā kikoʻī mālama | Ambient |
Kānāwai Kūʻai Kūlike | 29221900 |
Huahana Huahana
Hoʻāʻo | >99% |
Māmā | <1.0% |
Pka | 6.9 - 7.3 |
Ka nana aku | Pauda keʻokeʻo |
A280 nm | <0.08 |
Solubility (0.1 M i H2O) | Akaka a piha |
UV A260nm | <0.10 |
ʻO BES, Free Acid he zwitterionic buffer i hoʻohana ʻia i ka biochemistry a me ka noiʻi biology molecular ma ka pae pH o 6.15 - 8.35 no ka hoʻohana ākea i nā noiʻi biochemical.Ua hōʻike ʻia kahi protocol no ka hoʻohana ʻana i ka BES buffered saline i ka calcium phosphate mediated transfection of eukaryotic cell with plasmid DNA.A zwitterionic buffer i hoʻohana ʻia i ka noiʻi ʻana i ka pae pH o 6.15 - 8.35; Hiki ke hoʻohana ʻia ʻo BES ma ke ʻano he paʻa paʻa i loko. ua hoʻololi ʻia ka ʻano o ka Eagle's i ka wā o ka hoʻopaʻa ʻana o nā pūnaewele melanoma kanaka.Hiki ke hoʻohana ʻia ma ke ʻano he biobuffer no ka noiʻi ʻana i ka hui pū ʻana o ka wai o nā polymers coordination heterometallic CuII/Li 3D.
Hiki ke hoʻohana ʻia ke kaʻina hana olaola no ka hoʻoponopono ʻana i ka wai lepo i haumia me ka tetrachlorethylene (PCE) a me trichlorethylene (TCE) inā ʻae ʻia nā huahana hoʻololi.Hōʻike nā haʻawina me nā moʻomeheu hoʻonui o PCE- a me TCE-degrading microorganisms, ma lalo o nā kūlana methanogenic, hiki i nā moʻomeheu hui ke hoʻopau loa i ka PCE a me TCE i ka ethylene, kahi huahana i ʻae ʻia e ke kaiapuni.Ua hōʻike ʻia nā haʻawina Radiotracer me [14C]PCE ʻo [14C]ethylene ka huahana hope;ʻAʻole i ʻike ʻia ka hoʻololi nui ʻana i ka 14CO2 a i ʻole 14CH4.Ua ʻike ʻia ka hoʻololi ʻana o ka vinyl chloride i ka ethylene.No ka mālama ʻana i ka dechlorination reductive o PCE a me TCE, pono e hoʻolako i kahi mea hāʻawi electron;ʻO ka methanol ka mea maikaʻi loa, ʻoiai ua lawelawe pū ʻia ka hydrogen, formate, acetate, a me ka glucose.ʻO nā haʻawina me ka inhibitor 2-bromoethanesulfonate i manaʻo ʻia he hana nui nā methanogens i nā biotransformations i ʻike ʻia o PCE a me TCE.