Chiyambi cha Zamalonda
Thiamidol ndi chinthu chodziwika bwino cha anti-pigment chomwe chinapangidwa patatha zaka zopitilira khumi zofufuza. Kupanga kwazinthu izi kukuwonetsa kusintha kwakukulu pakufufuza pakuchotsa mawanga a pigment - zotsatira za thiamidol ndizolunjika komanso zosinthika, kotero kuti zinthuzo zatsimikiziridwa kuti ndizothandiza komanso zotetezeka. Kafukufukuyu asanachitike, sikunali kotheka kupanga chinthu chogwira ntchito chomwe chimagwira ntchito ndendende. M'malo mwake, mpaka pamenepo zinali zotheka kuletsa kugawa ndi mwachitsanzo niacianamides ndi zosakaniza zina zogwira ntchito. Niacianamide yokha si inhibitor ya tyrosine yaumunthu ndipo imasokoneza kufalikira kwa melanin.
Ntchito
Kuyera kwa Thiamidol ndikofunikira kwambiri:
1. Kuletsa ntchito ya tyrosinase yaumunthu: Thiamidol ndi imodzi mwazoletsa zamphamvu kwambiri za tyrosinase zomwe zimadziwika pano, zomwe zimatha kuletsa kupanga melanin kuchokera kugwero.
2. Otetezeka ndi ofatsa: Thiamidol ilibe cytotoxicity ndipo ndi yotetezeka komanso yochepetsetsa yoyera. Thiamidol ili ndi zabwino zambiri kuposa zopangira zina zoyera.
3. Kuchita bwino: Thiamidol imatha kusintha bwino melasma yofatsa, yocheperako komanso yowopsa, komanso imatha kusintha mawanga amtundu ndi mawanga azaka.
Satifiketi Yowunika
Dzina lazogulitsa | Thiamidol | Kufotokozera | Company Standard |
CASAyi. | 1428450-95-6 | Tsiku Lopanga | 2024.7.20 |
Kuchuluka | 100KG | Tsiku Lowunika | 2024.7.27 |
Gulu No. | ES-240720 | Tsiku lotha ntchito | 2026.7.19 |
Kulemera kwa maselo | 278.33 | Chizindikiro cha maselo | C₁₈H₂₃NO₃S |
Zinthu | Zofotokozera | Zotsatira | |
Maonekedwe | Ufa woyera mpaka woyera | Zimagwirizana | |
Chizindikiritso | Nthawi yosungira pachimake chachikulu chachitsanzo chachitsanzo chikufanana ndi yankho lokhazikika | Zimagwirizana | |
Zomwe zili m'madzi | ≤1.0% | 0.20% | |
Zosungunulira zotsalira (GC) | Acetonitrile≤0.041% | ND | |
| Dichloromethane≤0.06% | ND | |
| Toluene≤0.089% | ND | |
| Heptane≤0.5% | 60ppm pa | |
| Ethanol ≤0.5% | ND | |
| Ethyl acetate ≤0.5% | 1319 ppm | |
| Acetic acid ≤0.5% | ND | |
Zogwirizana (HPLC) | Chidetso Chimodzi≤1.0% | 0.27% | |
| Total Impuritics≤2.0% | 0.44% | |
Zotsalira pa Ignition | ≤0.5% | 0.03% | |
Kuyesa(Mtengo wa HPLC) | 98.0%~102.0% | 98.5% | |
Kusungirako | Sungani mu chidebe chothina mpweya, chotetezedwa ku kuwala. | ||
Alumali moyo | Zaka ziwiri zikasungidwa bwino. | ||
Mapeto | Woyenerera. |
Ogwira ntchito yoyendera: Yan Li Ndemanga antchito: Lifen Zhang Ogwira ntchito: LeiLiu