Dodecyl trimethyl ammonium bromide Cas: 1119-94-4 Ifu yera-yera ifu ya kristaline
Umubare wa Cataloge | XD90240 |
izina RY'IGICURUZWA | Dodecyl trimethyl ammonium bromide |
URUBANZA | 1119-94-4 |
Inzira ya molekulari | C15H34BrN |
Uburemere bwa molekile | 308.341 |
Ibisobanuro birambuye | Ibidukikije |
Amategeko agenga ibiciro | 29239000 |
Kugaragaza ibicuruzwa
Imikoranire ya amphiphilic block copolymers ya poly (okiside ya Ethylene) -poly (okiside ya propylene) -poly (okiside ya Ethylene) (PEO-PPO-PEO) hamwe nitsinda rito rya molekile irashobora "guhuzwa" na alcool zatoranijwe, hamwe imikoranire ikomeye iganisha ku mpinduka zikomeye muri (ivanze) ya micelle morphologie, mugihe imikoranire idakomeye itera ubwoko bwa micelle ibana.Imiterere nimbaraga zimikoranire hagati ya Pluronic P123 (EO20PO70EO20) hamwe na molekile ntoya (anionic sodium dodecylsulfate, SDS, C12SO4Na), . byageragejwe ukoresheje tensiometrie, pulsed-gradient spin-echo nucleaire ya magnetiki resonance (PGSE-NMR) hamwe na neutron ntoya ikwirakwiza (SANS) .Amakuru ya SANS kubisubizo byamazi ya P123 hamwe na alcool yongeweho byari byiza cyane byashizwe kumurongo wibanze / shell shell kuri micelle morphologie.Kwiyongera kwa surfactants byatumye habaho bito cyane, oblate elliptique ivanze na micelles idahari.Kwiyongera kwa Ethanol muri sisitemu byatumye igabanuka rya micelle, mugihe micelles nini zagaragaye hiyongereyeho inzoga ndende.Ubushakashatsi bwa NMR bwatanze igereranyo cyuzuzanya cya micelle, no kugabana ibice bitandukanye muri micelle.
4-Nitrophenyl-N-acetyl-β- D-glucosaminide ni insimburangingo yingirakamaro kugirango isuzume ryihuse ryibara rya N-acetyl-b-glucosaminidase mu nkari zabantu.Chromogenic β-Glucosaminidase substrate itanga igisubizo cyumuhondo kuri clavage, ikoreshwa cyane cyane mumisemburo.