L-Valine |72-18-4
Awọn ọja Apejuwe
Valine (ti a pe ni Val tabi V) jẹ α-amino acid pẹlu agbekalẹ kemikali HO2CCH (NH2) CH (CH3)2.L-Valine jẹ ọkan ninu 20 proteinogenic amino acids.Awọn codons rẹ jẹ GUU, GUC, GUA, ati GUG.Amino acid pataki yii jẹ tito lẹtọ bi nonpolar.Awọn orisun ijẹẹmu eniyan jẹ awọn ounjẹ amuaradagba eyikeyi gẹgẹbi awọn ẹran, awọn ọja ifunwara, awọn ọja soyi, awọn ewa ati awọn legumes.Pẹlu leucine ati isoleucine, valine jẹ amino acid ti o ni ẹka.O ti wa ni oniwa lẹhin ti awọn ọgbin valerian.Ninu arun aisan-ẹjẹ, awọn aropo valine fun hydrophilic amino acid glutamic acid ninu haemoglobin.Nitori valine jẹ hydrophobic, haemoglobin jẹ itara si akojọpọ ajeji.
Sipesifikesonu
| Yiyi pato | + 27,6- + 29,0 ° |
| Awọn irin ti o wuwo | = <10ppm |
| Omi akoonu | = <0.20% |
| Aloku lori iginisonu | = <0.10% |
| idanwo | 99.0-100.5% |
| PH | 5.0 ~ 6.5 |
