Ibyiza bya Cysteamine
Cysteamine (Cysteamine, CS), bizwi kandi nka β-merhydrylethylamine, ifu ya kristaline yera, gushonga ingingo 99 ~ 100 ℃, impumuro nkeya, gushonga mumazi n'inzoga, reaction ya alkaline. Kuberako irimo sulfhydryl ikora hamwe nitsinda rya amino, ifite ibikorwa bitandukanye byibinyabuzima. Nibintu bikora mubinyabuzima mubikoko kandi bifite ingaruka zikomeye zumubiri. Molekile ya Cysteamine ya thiol, umwuka wa okiside yoroshye ihinduka disulfide akenshi ikoresha hydrochloride yayo (CysteamineHydrochloride, CSH) nkigisimbuza. Imiterere yimiti ya CSH irahamye, ikomeye mubushyuhe bwicyumba, hygroscopique ikomeye, okiside yoroshye mubushyuhe bwinshi, aho gushonga 70.2 ~ 70.7 ℃.
CS hamwe na hydrochloride yayo (CSH) ni ibintu bigizwe hagati yo kwisiga, kimwe no kugabanya umusatsi, kandi birashobora gukoreshwa mugukora andi mavuta yo kwisiga.
Mugukoresha impushya zumusatsi, CSH muri rusange igufi kuri CA (hydrochloride ya sisitemu).
Agaciro ka LogP kerekana ko hydrochloride ya sisitemu (CA) ari lipofilique kandi ikagerwaho cyane na proteine ??hydrophobique imbere mumisatsi (octamer / microfibril).
Hydrochloride ya Cysteamine (CA) kubera ko irimo sulfhydryl ikora, isenya umurunga wa disulfide mumisatsi, cystine igabanuka kuri sisitemu irimo sulfhydryl, umusatsi uhinduka woroshye, ugahinduka kandi ugahinduka umusatsi, hanyuma ugahinduka okiside ukoresheje okiside kugirango byorohe kugirango bigerweho neza. Ikibi cyayo nuko isaba isuku nyinshi, ifite impumuro idasanzwe, kandi igira ingaruka zitera uruhu. Kubera ko irakaza uruhu, itegeko ry’imiti y’Ubuyapani riteganya ko CA iri mu bitekerezo bito cyane (akenshi bigashyirwa muri alkali nkeya idafite aho ibogamiye), kubera imiterere yihariye yabyo, ku buryo umutwaro w’imisatsi uba muke, ku buryo umusatsi woroshye kandi ufite ubuzima bwiza!
Ingaruka zo kugabanya hydrochloride ya cysteamine (CA) irarenze iyo ya acide thioglycollic, bityo irerekana ingaruka nziza yo gutembera mubikorwa byo gutembera. Ugereranije na PH imwe hamwe nubunini bwinshi bwa acide thioglycollic, inyungu nini yo gukoresha imisatsi ya cysteamine hydrochloride (CA) yimisatsi ni uko idakenera gushyuha igihe kirekire, kandi urugero rwo kugabanuka rwiminota 5 hamwe na alkaline nyinshi hamwe na sisitemu ya hydrochloride ya sisitemu ihwanye ningaruka zo gukoresha aside thioglycollic muminota 15.
Cysteamine hydrochloride nuruvange rwinshi rufite imiti ikora kandi irashobora gukora urwego ruhamye, rufite uruhare runini mumikorere yimisatsi. Ifite firime nziza nibikorwa byinshi bya chimique, irashobora gukora imiterere ihamye ihuza imiterere na keratin yimisatsi, igahindura imiterere yimisatsi, kugirango igere ku ngaruka za perm.
Hydrochloride ya Cysteamine mugihe cyuruhushya, umurimo wacyo nyamukuru ni ugutanga uburyo bushya bwo guhuza, hamwe na keratin yimisatsi kugirango ibe imiterere ihamye yo guhuza, ihindure imisatsi. Ugereranije nizindi mpushya zumusatsi, ibyiza byayo nuko yangiza bike kumisatsi, kandi ingaruka za permis nibisanzwe kandi biramba.