L-Leucine
L-Leucine
| Solubility Information | Solubility mumvura: 22.4g/L (20°C).Zvimwe zvinonyungudika: 10.9g/L acetic acid, inonyungudika zvishoma mudoro, isinganyunguriki muether |
| Formula Weight | 131.17 |
| Specific Rotation | + 15.40 |
| Sublimation Point | 145.0 °C |
| Specific Rotation Condition | + 15.40 (20.00°C c=4, 6N HCl) |
| Melting Point | 286.0°C kusvika 288.0°C |
| Quantity | 500g |
| Kemikari Zita kana Zvinhu | L-Leucine |
L-leucine icrystalline yakachena kana crystalline powder.Iyo isiri-polar amino acid, inovava zvishoma mukuravira, inonyungudika mumvura, 23.7g/l uye 24.26g/l pa20 ℃ uye 25 ℃, acetic acid (10.9g/L), dilute hydrochloric acid, alkali solution uye carbonate solution, inonyungudika zvishoma mudoro (0.72g / L), isinganyungudzwi muether, yakaderedzwa pa145 ^ R 148 ℃, yakaora pa293-2950c, giravhiti chaiyo 1.29 (180C), kutenderera chaiko [a] ]D20 iri + 14.5 ^ ^ - + 16.0 (6mo1 / L HCl, C = 1), isoelectric poindi i5.98.:
Chigadzirwa Hunhu hunosangana: Ferment giredhi, mhando inosangana neAJI92, USP38.
Mamiriro emasheya: Kazhinji chengeta 7000-8000KGs mustock.
Kushandisa: Nutritional supplements.Kazhinji inoshandiswa chingwa, zvigadzirwa zveupfu.Inoumbwa nekusimudzira kukura kwezvirimwa, amino acid uye infusion kugadzirira.
Inogona kushandiswa sezvinonhuwira kuvandudza kunaka kwekudya.
Package: 25kg / mbiya
Inogona kushandiswa zvakachengeteka mukudya.
[package]: inogona kurongedzerwa mukraft paper bag kana bepa bucket, ine mambure emukati e25kg mubhegi rega rega (bucket).Inogona zvakare kurongedzwa zvinoenderana nezvinodiwa nemushandisi.
[yekufambisa]: kurodha uye kurerusa kurodha kudzivirira kukuvara kwepakeji, zuva nemvura, kwete nezvinhu zvine chepfu uye zvinokuvadza.Hazvisi zvinhu zvine ngozi.
[kuchengetera]: Ichi chigadzirwa chinofanira kuchengetwa munzvimbo inotonhorera, yakaoma, yakachena uye ine shading.Zvinorambidzwa zvachose kusanganiswa nezvinhu zvine chepfu uye zvinokuvadza kudzivirira kusvibiswa.
White glossy hexahedral crystal kana white crystalline powder.Kuvava zvishoma.Sublimate pa145 ~ 148 ℃.Kunyungudika 293 ~ 295 ℃ (kuora).Muhupo hwemahydrocarbons, inogadzikana mune inorganic acid aqueous solution.Giramu yega yega inonyungudika mu 40 ml mvura uye nezve 100 ml acetic acid.Inonyungudika zvishoma mu ethanol, dilute hydrochloric acid, alkaline hydroxide uye carbonate solution.Insoluble mu ether.
1. Inokosha amino acid.Chinodiwa kuvarume vakuru i2.2g/d, inodiwa pakukura kwevacheche uye nenitrogen balance yevakuru.Sekuwedzera kwekudya kunovaka muviri, inoshandiswa kugadzirira amino acid infusion uye yakazara amino acid kugadzirira, hypoglycemic agent uye chirimwa chinosimudzira.Zvinoenderana neGB 2760-86, inogona kushandiswa sezvinonhuwira.
2. Sezvo amino acid infusion uye yakazara amino acid kugadzirira.Inoshandiswa kuongororwa uye kurapwa kweidiopathic hyperglycemia muvana.Inokodzerawo kukanganiswa kweglucose metabolism, zvirwere zvechiropa zvakaderedzwa bile secretion, anemia, chepfu, muscular atrophy, sequelae ye poliomyelitis, neuritis uye psychosis.
