5,6-Dihydroxyindole
| Cov yam ntxwv tshuaj lom neeg | 5,6-dihydroxyindole, yog ib hom xim pleev plaub hau uas tsis muaj tshuaj lom lossis cov kev mob tshwm sim, maj mam hloov cov tshuaj aniline ua qhov kev xaiv zoo tshaj plaws rau cov xim pleev plaub hau hluavtaws. | |
| Kev dawb huv | ≥95% | |
| Cov ntawv thov | 5,6-Dihydroxyindole yog ib qho nruab nrab hauv biosynthesis ntawm melanin, ib qho pigment uas yog lub luag haujlwm rau cov xim ntawm cov plaub hau, daim tawv nqaij, thiab qhov muag hauv tib neeg thiab lwm yam kab mob.5,6-Dihydroxyindole, ib qho xim plaub hau tas mus li uas tsis muaj tshuaj lom lossis kev phiv, maj mam hloov cov tshuaj aniline ua qhov kev xaiv zoo tshaj plaws rau cov xim plaub hau hluavtaws. | |
| Lub cev nqaij daim tawv | Dawb tawm mus rau xim av daj | |
| Lub neej txee | Raws li peb qhov kev paub dhau los, cov khoom no tuaj yeem khaws cia tau 12 lub hlis txij li hnub xa khoom yog tias khaws cia rau hauv cov thawv kaw ruaj ruaj, tiv thaiv kom tsis txhob muaj lub teeb thiab cua sov thiab khaws cia rau qhov kub qis dua -20°C. | |
| Cov khoom ib txwm muaj | Qhov kub yaj | 140 ℃ |
| Kub taw tes | 411.2 ± 25.0 ℃ | |
| Kev yaj tau | DMF: 10 mg/ml; DMSO: 3 mg/ml; Ethanol: 10 mg/ml; BS(pH 7.2) (1:1): 0.5 mg/ml | |
| pKa | 9.81±0.40 | |
| Daim Ntawv | Khoom khov kho | |
| Xim | Dawb dawb mus rau xim av daj | |
Kev Nyab Xeeb
Thaum siv cov khoom no, thov ua raws li cov lus qhia thiab cov ntaub ntawv muab rau hauv daim ntawv qhia kev nyab xeeb thiab ua raws li kev tiv thaiv thiab kev tu cev huv si hauv chaw ua haujlwm kom txaus rau kev siv cov tshuaj lom neeg.
Lus Cim
Cov ntaub ntawv muaj nyob rau hauv tsab ntawv tshaj tawm no yog raws li peb txoj kev paub thiab kev paub tam sim no. Vim muaj ntau yam uas yuav cuam tshuam rau kev ua thiab kev siv peb cov khoom, cov ntaub ntawv no tsis pab cov neeg ua haujlwm los ntawm kev ua lawv tus kheej txoj kev tshawb nrhiav thiab kev sim; cov ntaub ntawv no tsis txhais tau tias muaj kev lees paub txog qee yam khoom, lossis qhov tsim nyog ntawm cov khoom rau lub hom phiaj tshwj xeeb. Txhua cov lus piav qhia, cov duab kos, cov duab, cov ntaub ntawv, cov feem pua, qhov hnyav, thiab lwm yam uas tau muab rau hauv no yuav hloov pauv yam tsis muaj cov ntaub ntawv ua ntej thiab tsis suav tias yog qhov zoo ntawm cov khoom raws li daim ntawv cog lus. Qhov zoo ntawm cov khoom raws li daim ntawv cog lus tsuas yog los ntawm cov lus hais hauv cov lus qhia tshwj xeeb ntawm cov khoom. Nws yog lub luag haujlwm ntawm tus neeg tau txais peb cov khoom kom ntseeg tau tias txhua txoj cai thiab cov kev cai lij choj thiab kev cai lij choj uas twb muaj lawm raug ua raws li.
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