L-Leucine
L-Leucine
| Solubility Alaye | Solubility ninu omi: 22.4g/L (20°C).Awọn solubilities miiran: 10.9g/L acetic acid, die-die tiotuka ninu oti, insoluble ni ether |
| Iwọn agbekalẹ | 131.17 |
| Yiyi pato | + 15.40 |
| Sublimation Point | 145,0 °C |
| Specific Yiyi Ipò | + 15.40 (20.00°C c=4, 6N HCl) |
| Ojuami Iyo | 286,0 ° C to 288,0 ° C |
| Opoiye | 500g |
| Orukọ Kemikali tabi Ohun elo | L-Leucine |
L-leucine jẹ kirisita funfun tabi lulú kirisita.O jẹ amino acid ti kii ṣe pola, kikoro ni itọwo diẹ, tiotuka ninu omi, 23.7g/l ati 24.26g/l ni 20 ℃ ati 25 ℃, acetic acid (10.9g / L), hydrochloric acid dilute, ojutu alkali ati ojutu carbonate, die-die tiotuka ninu oti (0.72g / L), insoluble ni ether, sublimated ni 145 ^ R 148 ℃, decomposed ni 293-2950c, pato walẹ 1.29 (180C), yiyi pato [a] D20 jẹ + 14.5 ^ - + 16.0 (6mo1 / L HCl, C = 1), aaye isoelectric jẹ 5.98.:
Didara ọja pàdé: Ferment ite, didara pàdé AJI92, USP38.
Iṣura ipo: Nigbagbogbo pa 7000-8000KGs ni iṣura.
Ohun elo: Awọn afikun ounjẹ.Ni gbogbogbo lo fun akara, awọn ọja iyẹfun.O jẹ ti olupolowo idagbasoke ọgbin, amino acid ati igbaradi idapo.
O le ṣee lo bi lofinda lati mu adun ounje dara.
Package: 25kg / agba
O le ṣee lo lailewu ninu ounjẹ.
[package]: o le ṣajọpọ ninu apo iwe kraft tabi garawa iwe, pẹlu akoonu apapọ ti 25kg ninu apo kọọkan (garawa).O le tun ti wa ni aba ti ni ibamu si olumulo ká aini.
[gbigbe]: ikojọpọ ina ati ikojọpọ ina lati ṣe idiwọ ibajẹ package, oorun ati ojo, kii ṣe pẹlu majele ati awọn nkan ipalara.Kii ṣe awọn ọja ti o lewu.
[ibi ipamọ]: Ọja yii yẹ ki o wa ni ipamọ ni itura, gbẹ, mimọ ati agbegbe iboji.O jẹ ewọ ni ilodi si lati dapọ pẹlu majele ati awọn nkan ipalara lati yago fun idoti.
Crystal hexahedral didan funfun didan tabi lulú kristali funfun.Die-die kikorò.Sublimate ni 145 ~ 148 ℃.Yiyọ ojuami 293 ~ 295 ℃ (jijejije).Ni iwaju awọn hydrocarbons, o jẹ iduroṣinṣin ni ojutu olomi inorganic acid.Giramu kọọkan ti wa ni tituka ni 40 milimita omi ati nipa 100 milimita acetic acid.O jẹ tiotuka diẹ ninu ethanol, dilute hydrochloric acid, hydroxide alkaline ati ojutu carbonate.Insoluble ni ether.
1. O jẹ amino acid pataki.Ibeere fun awọn ọkunrin agbalagba jẹ 2.2g / d, eyiti o jẹ pataki fun idagbasoke deede ti awọn ọmọde ati iwọntunwọnsi nitrogen deede ti awọn agbalagba.Gẹgẹbi afikun ijẹẹmu, a lo lati ṣeto idapo amino acid ati igbaradi amino acid okeerẹ, aṣoju hypoglycemic ati olupolowo idagbasoke ọgbin.Gẹgẹbi GB 2760-86, o le ṣee lo bi lofinda.
2. Bi amino acid idapo ati okeerẹ amino acid igbaradi.O ti lo fun iwadii aisan ati itọju ti hyperglycemia idiopathic ninu awọn ọmọde.O tun dara fun awọn rudurudu ti iṣelọpọ glukosi, awọn aarun ẹdọ pẹlu yomijade bile ti o dinku, ẹjẹ, majele, atrophy ti iṣan, awọn atẹle ti poliomyelitis, neuritis ati psychosis.
