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 |
