BetaArbutin, e tsejoang hape e le 4-Hydroxyphenyl-beta-D-glucopyranoside, e sebelisoa haholo ho tlama tyrosinase ea melanocyte letlalong le ho thibela tšebetso ea tyrosinase. Tyrosinase ke enzyme ea bohlokoa bakeng sa melanocyte ea letlalo ho etsa melanin. Haeba mosebetsi oa eona o thibetsoe, o ke ke oa hlahisa melanin. Phokotso ea melanin letlalong e na le phello ea ho soeufala le matheba a bobebe, kahoo Arbutin e sebelisoa haholo ho soeufatsa letlalo le ho tlosa matheba a matšo a letlalo.
① Beta Arbutin kristale 98% HPLC
② Beta Arbutin kristale 99.5% HPLC
❶ Beta Arbutin e sebetsa e le ntho e soeufatsang ho fokotsa melanin letlalong.
❷ Beta Arbutin e ka tiisa masoba le ho tiisa letlalo.
❸ Beta Arbutin e boetse e nka e le metsoako e thibelang mafu le e thibelang ho ruruha.
Lintlha tsa Tlhahlobo | Litlhaloso | Mekhoa |
Litlhahlobo tse sebetsang tsa metsoako | ||
β-Arbutin | ≥99.5% | HPLC |
Hydroquinone | ≤10ppm | HPLC |
Liteko Tsa 'Mele | ||
Ponahalo | Phofo e tšoeu ea Crystal | E bonoang |
Boholo ba likaroloana | 95% e feta 60mesh | Ch.P 2020 IV |
Melting Point | 199 ~ 201℃±0.5℃ | Ch.P 2020 IV |
Specific Optical Rotation | [a]D20= -64~-66.0°±2° | Ch.P 2020 IV |
boleng ba pH (1% tharollo) | 5.0~7.0 | Ch.P 2020 IV |
Likahare tsa metsi | ≤0.50% | GB 5009.3 |
Kakaretso molora | ≤0.50% | GB 5009.4 |
Liteko tsa Lik'hemik'hale | ||
Litšepe tse boima | ≤50.00ppm | GB 5009.11 |
Arsenic | ≤3.00ppm | GB 5009.11 |
Ketapele | ≤3.00ppm | GB 5009.12 |
Cadmium | ≤2.00ppm | GB 5009.15 |
Mercury | ≤1.00ppm | GB 5009.17 |
Liteko tsa Microbiological | ||
Kakaretso ea Libaktheria | ≤300cfu/g | GB 4789.2 |
Tomoso le hlobo | ≤10cfu/g | GB 4789.15 |
Li-coliforms | ≤90MPN/100g | GB 4789.3 |
Salmonella | E mpe | GB 4789.4 |
Staphylococcus aureus | E mpe | GB 4789.10 |
Shigela | E mpe | GB 4789.5 |
★ Letoto le felletseng la Beta Arbutin le bohloeki bo phahameng 99.5% ka holimo.
★ Bohloeki bo phahameng haeba Abutin le masala a tlaase a Hydroquinone a ka tlaase ho 1ppm.
★ Lihlahisoa tse tloaelehileng, theko e utloahalang, tšebeletso ea setsebi e lula e fanoa.