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I-L-carnosine CAS 305-84-0 yama-antioxidants eselula, gcina ibhalansi ye-pH futhi andise isikhathi sokuphila kwamaseli

Incazelo emfushane:

Igama: L-Carnosine, CAS NO.305-84-0

Iphuzu elincibilikayo: 253°C(dec.)(lit.)

Ukujikeleza okuqondile: 20.9º(c=1.5, H2O)

Indawo yokubilisa: 367.84°C (isilinganiso)

Ukuminyana: 1.2673 (isilinganiso)

Inkomba ye-refractive: 21°(C=2,H2O)

Izimo zokugcina: -20°C

Ukunyibilika: I-DMSO(Kancane Kancane), Amanzi(Kancane)

I-acidity coefficient: (pKa)2.62(at25℃)

Ifomu: i-crystalline

Umbala: Mhlophe

Ukuncibilika kwamanzi: cishe ukubonakala obala

Ukuzinza: Izinzile

 


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Imininingwane Yomkhiqizo

Igama I-L-Carnosine
Inombolo ye-CAS 305-84-0
Ifomula yamangqamuzana I-C9H14N4O3
Isisindo samangqamuzana 226.23
Inombolo ye-EINECS 206-169-9
Ukuminyana 1.2673 (isilinganiso esinzima)
Ifomu I-Crystalline
Izimo zokugcina -20°C

Omqondofana

NB-ANYL-L-HISTIDINE;H-BETA-ALA-HIS-OH;L-IGNOTINE;L-BETA-ALANINE HISTIDINE;L-CARNOSINE;B-ALANYL-L-HISTIDINE;BETA-AH;BETA-ALANYL-L -HISTIDINE

Incazelo

I-L-Carnosine (L-Carnosine) iyi-dipeptide (i-dipeptide, ama-amino acid amabili) evame ukuba khona ebuchosheni, enhliziyweni, esikhunjeni, emisipha, ezinso nasesiswini nakwezinye izitho nezicubu.I-L-carnosine yenza amangqamuzana asebenze emzimbeni womuntu futhi alwe nokuguga ngezindlela ezimbili: ivimbela i-glycation futhi ivikela amangqamuzana ethu ekulimaleni kwama-radical mahhala.Umphumela we-glycation ukuxhuma okungalawuleki kwama-molecule kashukela namaprotheni (ama-molecule kashukela anamathelana).kumaprotheni), ukulahlekelwa ukusebenza kwamangqamuzana kanye nenhlanganisela yezakhi zofuzo ezingaphelele ezisheshisa ukuguga.I-L-Carnosine iphinde iqinise ulwelwesi lwamaseli futhi yehlise i-lipid peroxidation yobuchopho, ngaleyo ndlela ivimbele ukuwohloka kwezinzwa nobuchopho.

Izinkomba

I-L-carnosine inemisebenzi engaba yi-antioxidant kanye ne-anti-glycosylation;ivimbela i-acetaldehyde-induced non-enzymatic glycosylation kanye nokuhlangana kwamaprotheni.Futhi iyi-substrate yokutholwa kwe-carnosinase, egcina ibhalansi ye-pH yomzimba futhi andise isikhathi sokuphila samaseli.


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