Umgangatho ophezulu we-L-CitrullineCAS: 372-75-8, ALPHA-AMINO-DELTA-UREIDO-N-VALERIC ACID
Intshayelelo yeMveliso
Igama lesiNgesi :L(+)- Citrulline
CAS :372-75-8
Indawo yokunyibilika: 214 ° C
Ukujikeleza okuthe ngqo: 25.5 ° (C =8,6NHCl)
Indawo yokubila: 306.48 ° C
Ubuninzi: 1.2919
Isalathiso seRefractive: 26°(C=8,6mol/LHCl)
Imeko yogcino: GCINA 0-5°C
I-acidity coefficient: (PKA)2.43(AT25 ℃)
Iimpawu zeempawu: CrystalsorCrystallinePowder
Umbala: Mhlophe,
Ivumba: Ayinavumba
Ukunyibilika kwamanzi: 200g/L(20 ° C)
Umlinganiswa
Ikristale emhlophe okanye i-crystalline powder.Inyibilika emanzini, ayinyibiliki kwi-methanol, i-ethanol kunye ne-ether.Iyakwazi ukugqithiswa kwisisombululo sayo esigxininisiweyo nge-phosphotungstic acid kwaye iphendule ngesisombululo se-alkali esigxininisiweyo ukwenza i-ornithine, i-carbon dioxide kunye ne-ammonia.Ityuwa yobhedu yikristale yeprismatic eluhlaza okwesibhakabhaka enendawo yokunyibilika ye-257-258 ℃.Indawo enyibilikayo yehydroxide yayo, iChemicalbook185 ° C (ukubola), yi +17.9 ° emanzini [α]D22.Ifumaneka kwiivatala ezifana neevatala.Kubantu, i-citrate yi-nonprotein amino acid engathathi nxaxheba kwi-protein synthesis, kodwa inamandla okwenza i-peptide bonds.Ngaphambili kwakucingelwa ukuba ikhona kuphela njengemveliso ephakathi ye-ornithine - urea cycle.
Iimpawu zeMichiza: I-crystalline powder emhlophe, i-soluble kwi-methanol, i-ethanol, i-DMSO kunye nezinye izinyibilikisi ze-organic, ezivela kwi-trichosanthin.
Ukusetyenziswa: I-1.L-uhlobo lwe-arginine lulungiswe njenge-intermediate ye-NOx nge-NO synthase
2.Iziphumo eziphambili zecitrulline L-citrulline:
Imisebenzi ephambili
1. Ukuphucula amajoni omzimba.
2. gcina umsebenzi wokuhamba ngokubambisana.
3. Ukulinganisela amanqanaba eswekile yegazi aqhelekileyo.
4. isityebi kwi-antioxidant yokufunxa ye-Chemicalbook eyingozi i-radicals yamahhala.
5. Inceda ukugcina amanqanaba e-cholesterol eqhelekileyo.
6. Gcina umsebenzi wemiphunga weJiankang
7. Phucula ukucaca kwengqondo
Nciphisa uxinzelelo kwaye woyise ukudakumba
9. ukuphucula umsebenzi wobomi besondo be-jiankang
Ukusebenza kunye noMsebenzi: I-Citrulline yi-nonprotein amino acid ekwazi ukwenza i-peptide bond kodwa ayithathi nxaxheba kwiprotheni synthesis.I-Citrulline yayikhe yaqwalaselwa njengemveliso ephakathi yomjikelezo we-urea ye-Chemicalbook ring.Nangona kunjalo, uphando olutshanje lubonise ukuba i-citrulline inokusetyenziswa ngokubanzi kumayeza, ukutya, ukhathalelo lwempilo kunye neminye imiba, kwaye inemiphumo emihle ye-pharmacological.