5,6-Dihydroxyindole hmoov
| Tshuaj lom neeg | 5,6-dihydroxyindole, cov plaub hau tas mus li zas xim tsis muaj tshuaj lom lossis kev phiv, yog maj mam hloov cov aniline tebchaw raws li qhov kev xaiv zoo tshaj plaws rau cov plaub hau hluavtaws. | |
| Purity | ≥95% | |
| Daim ntawv thov | 5,6-Dihydroxyindole yog ib qho nruab nrab hauv biosynthesis ntawm melanin, pigment lub luag hauj lwm rau cov xim ntawm cov plaub hau, tawv nqaij, thiab ob lub qhov muag nyob rau hauv tib neeg thiab lwm yam kab mob. | |
| Lub cev daim ntawv | Tawm-dawb mus rau lub teeb xim av khoom | |
| Txee lub neej | Raws li peb cov kev paub dhau los, cov khoom tuaj yeem khaws cia rau 12 lub hlis txij li hnub xa khoom yog tias khaws cia rau hauv cov thawv kaw ntom ntom, tiv thaiv lub teeb thiab kub thiab khaws cia ntawm qhov kub ntawm -20 ° C. | |
| Yam khoom | Melting point | 140 ℃ |
| Boiling point | 411.2 ± 25.0 ℃ | |
| Solubility | 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 | |
| Xim | Tawm-dawb mus rau lub teeb xim av | |
Kev nyab xeeb
Thaum tuav cov khoom no, thov ua raws li cov lus qhia thiab cov ntaub ntawv tau muab rau hauv daim ntawv qhia kev nyab xeeb thiab ua raws li kev tiv thaiv thiab kev tu cev hauv chaw ua haujlwm kom tsim nyog rau kev siv tshuaj.
Nco tseg
Cov ntaub ntawv muaj nyob rau hauv qhov kev tshaj tawm no yog nyob ntawm peb cov kev paub thiab kev paub tam sim no. Raws li kev pom ntawm ntau yam uas yuav cuam tshuam rau kev ua thiab kev siv ntawm peb cov khoom, cov ntaub ntawv no tsis txo cov processors los ntawm kev ua lawv tus kheej kev tshawb nrhiav thiab kev sim; Tsis yog cov ntaub ntawv no txhais tau tias muaj kev lav phib xaub ntawm qee yam khoom, lossis qhov tsim nyog ntawm cov khoom rau ib lub hom phiaj tshwj xeeb. Cov lus piav qhia, kos duab, duab, cov ntaub ntawv, qhov sib npaug, qhov hnyav, thiab lwm yam uas tau muab rau hauv no tuaj yeem hloov pauv yam tsis muaj cov ntaub ntawv ua ntej thiab tsis ua raws li kev cog lus zoo ntawm cov khoom. Qhov kev pom zoo cog lus zoo ntawm cov khoom lag luam tsuas yog los ntawm cov lus hais hauv cov khoom specification. Nws yog lub luag haujlwm ntawm tus neeg tau txais kev pabcuam ntawm peb cov khoom los xyuas kom meej tias txhua tus tswvcuab cov cai thiab cov cai thiab kev cai lij choj uas twb muaj lawm raug pom zoo.
