L-Valine |72-18-4
Tlhaloso ea Lihlahisoa
Valine (e khutsufalitsoeng e le Val kapa V) ke α-amino acid e nang le foromo ea lik'hemik'hale HO2CCH(NH2)CH(CH3)2.L-Valine ke e 'ngoe ea li-amino acid tse 20 tsa proteinogenic.Li-codon tsa eona ke GUU, GUC, GUA, le GUG.Amino acid ena ea bohlokoa e hlalosoa e le nonpolar.Mehloli ea lijo tsa batho ke lijo leha e le life tse nang le protheine tse kang nama, lihlahisoa tsa lebese, lihlahisoa tsa soya, linaoa le limela tsa linaoa. Hammoho le leucine le isoleucine, valine ke lekala la amino acid.E bitsoa ka semela sa valerian.Ka lefu la sickle-cell, valine e nka sebaka sa hydrophilic amino acid glutamic acid ka hemoglobin.Hobane valine e na le hydrophobic, hemoglobin e atisa ho kopana ka tsela e sa tloaelehang.
Tlhaloso
| Ho potoloha ho itseng | +27.6-+29.0 ° |
| Litšepe tse boima | =<10ppm |
| Likahare tsa metsi | =<0.20% |
| Masalla ha a tuka | =<0.10% |
| tekolo | 99.0-100.5% |
| PH | 5.0~6.5 |
