Alpha-Arbutin
Alpha-Arbutinyog ib tug biosynthetic glycoside nrog zoo heev ntawm daim tawv nqaij lightening zog rau ib tug zoo meej txawm daim tawv nqaij laus.Nws muaj peev xwm ua tau zoo inhibit melanin synthesis los ntawm inhibition ntawm tyrosinase, cov nyhuv no yog ua tiav txawm nyob rau hauv tsawg concentrations. AlphaArbutinnthuav tawm qhov ua tau zoo ntawm tyrosinase inhibition thiab yog cuaj npaug zoo dua Beta-Arbutin.Tsawg heev IC50 qhov tseem ceeb qhia lub zog ntawmAlpha-Arbutin.Qhov kev ua tau zoo ntawm Alphar-Arbutin yog vim nws qhov kev sib raug zoo zoo tshaj plaws rau qhov chaw nquag ntawm tyrosinase. Alpha-Arbutin yog dej soluble thiab yooj yim muab tso rau hauv dej theem ntawm cov tshuaj pleev ib ce.Nws ruaj khov tiv thaiv hydrolysis raws li kev sim hauv pH ntau ntawm 3.5 - 6.6.Cov ntsiab lus pom zoo: 0.2% thaum tsim nrog exfoliant lossis nkag mus ua kom zoo dua, txwv tsis pub mus txog 2%. Qhov tseem ceeb Technical Parameters:
Qhov tshwm sim | Dawb Crystalline hmoov |
Assay | 99.0% min. |
Melting Point | 202-207 ℃ |
Clarity ntawm Kev daws Dej | Transparency, tsis muaj xim, tsis muaj qhov cuam tshuam |
Tus nqi pH (1% hauv dej) | 5.0 ~ 7.0 |
Specific Optical Rotation | 【ɑ】D20 = + 176 ~ 184 ° |
Arsenic | 2 ppm max. |
Hydroquinone | 10 ppm max. |
Hnyav Hlau | 10 ppm max. |
Poob rau ziab | 0.5% max. |
Residue Ignition | 0.5% max. |
Kab mob | Cov kab mob: 100cfg/g max.Fungus: 100 cfu/g max. |
Khoom nta:
- INCI lub npe (active): Alpha-Arbutin
- Kev tshawb fawb pov thawj los ntawm qhov tsis tshua muaj siab
- Ua tau zoo dua ntawm 1.0% dua li Beta-Arbutinhauv vivo - cuaj zaus ua tau zoo dua Beta-Arbutinhauv vitro - Qhov zoo tshaj plaws tyrosinase inhibition kev ua haujlwmhauv vitro
- Cov khoom muaj txiaj ntsig zoo biosynthetic active ingredient
- Kev ua tau zoo enzyme ntsig txog biotechnology
- Tsis txhob txhob txwm tshaj tawm cov tshuaj tswj / sau npe ua cov tshuaj tiv thaiv
- Halal raws (porcine thiab cawv tsis muaj, tsis muaj ntawv pov thawj)
Cov txiaj ntsig:
- Ua kom cov tawv nqaij zoo sib xws tom qab ib hlis xwb
- Txo qhov degree ntawm daim tawv nqaij tanning tom qab UV raug
- Pab kom txo qis cov tsos mob ntawm daim siab mob
Pob: 1kg ib lub hnab aluminium ntawv nyiaj thiab PE hnab hauv ob sab phlu, 1obbags / carton box los yog 25bags / fiber nruas
* Ib Lub Tuam Txhab Kev Lag Luam-University-Kev Tshawb Fawb Kev Sib Koom Tes Innovation Company
* SGS & ISO tau ntawv pov thawj
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* Kev pabcuam thiab cov ntaub ntawv taug qab