L-Valine | 72-18-4
Whakaahuatanga Hua
Ko te Valine (whakapotohia hei Val, V ranei) he waikawa α-amino me te tauira matū HO2CCH(NH2)CH(CH3)2. Ko L-Valine tetahi o nga waikawa amino proteinogenic 20. Ko ona tohu ko GUU, GUC, GUA, me GUG. Ko tenei waikawa amino nui ka whakarōpūhia hei nonpolar. Ko nga puna kai a te tangata ko nga kai porotini penei i te kai, hua miraka, hua soy, pini me te remu. Ko te ingoa i muri i te tipu valerian. I roto i te mate pukupuku, ka whakakapi a valine mo te waikawa amino hydrophilic waikawa glutamic i roto i te hemoglobin. Na te mea he hydrophobic a valine, he pai te hemoglobin ki te whakahiato rereke.
Whakatakotoranga
Te hurihanga motuhake | +27.6-+29.0° |
Nga konganuku taumaha | =<10ppm |
Te ihirangi wai | =<0.20% |
Te toenga i runga i te mura | =<0.10% |
whakamātautau | 99.0-100.5% |
PH | 5.0~6.5 |