Beta Arbutin 497-76-7 Letlalo le khanyang
Tefo:T/T, L/C
Tšimoloho ea Sehlahisoa:China
Boema-kepe:Beijing/Shanghai/Hangzhou
Odara (MOQ):1kg
Lead time:3 matsatsi a ho sebetsa
Bokhoni ba tlhahiso:1000kg / khoeli
Boemo ba polokelo:E bolokiloe sebakeng se pholileng, se omileng, mocheso oa kamore.
Lintho tsa sephutheloana:moropa
Boholo ba sephutheloana:1kg/drum, 5kg/drum, 10kg/drum, 25kg/drum
Selelekela
β-Arbutin e sebelisoa e le motsoako o soeufatsang bakeng sa ho laola tlhahiso ea melanin pigments, e leng lintho tse bakang ho fifala le matheba.
E tsejoa e le ntho e fumanehang litlamang tsa ericaceous tse bitsoang lekhasi la bearberry.Ho fifala ha 'mala le matheba ho etsahala ka lebaka la oksijene e sebetsang e hlahisoang letlalong ka ho pepesehela UV khanyeng ea letsatsi, khatello ea maikutlo, tšilafalo ea sepakapaka, joalo-joalo, e kenyang tyrosinase mme enzyme e kentsoeng e khothalletsa phetoho ea tyrosine ho melanocyte (lisele tsa pigment) ho melanin pigments.Ho boleloa hore β-Arbutin e bontša liphello tse tšoeu ka ho fokotsa tlhahiso ea melanin pigments ka ho sebetsa ka ho toba ho tyrosinase ka melanocyte.
Tlhaloso (tekanyetso ea 99.5% ka HPLC)
| Lintho tsa Tlhahlobo | Standard |
| Ponahalo | Phofo e tšoeu ea kristale |
| Tlhahlobo | 99.5% mets |
| Sebaka se qhibilihang | 198.5-201.5 ℃ |
| Ho hlaka ha tharollo ea metsi | Transparency, colorless, ha ho le e 'ngoe e emisitseng litaba |
| PH boleng ba 1% ea tharollo ea metsi | 5-7 |
| Potoloho e khethehileng ea optical | [α]D20=-66±2° |
| Arsenic | ≤2ppm |
| Hydroquinone | ≤10ppm |
| Tšepe e boima | ≤10ppm |
| Tahlehelo ka ho omisa | ≤0.5% |
| Masala a ho besa | ≤0.5% |
| Pathogen | Baktheria ≤300cfu/g |
| Fungus ≤100cfu/g |
