O paipa a le Laboratory

Oloa

Beta Arbutin 497-76-7 Faʻamalamalama le paʻu

Fa'amatalaga Puupuu:

igoa ole oloa:beta arbutin
upu uiga tutusa:β-arbutin
INCI igoa: -
Numera CAS:497-76-7
EINECS:207-850-3
Tulaga lelei:su'ega 99.5% e HPLC
fua mole:C12H16O7
mamafa mole:272.25


Fa'amatalaga Oloa

Faailoga o oloa

Totogi:T/T, L/C
Puna'oa:Saina
Taulaga Va'a:Beijing/Shanghai/Hangzhou
Poloaiga (MOQ):1kg
Taimi muamua:3 aso faigaluega
Gaosi gaosiga:1000kg/masina
Tulaga teuina:Teu i totonu o se nofoaga malulu, matutu, potu vevela.
Mea fa'apipi'i:talipalau
Tele le afifi:1kg/pa'u, 5kg/pa'u, 10kg/pa'u, 25kg/pa'u

beta arbutin

Folasaga

β-Arbutin o loʻo faʻaaogaina e avea o se mea paʻepaʻe mo le puleaina o le gaosiga o melanin pigments, o mea ia e mafua ai le faʻaleagaina ma freckles.

E lauiloa o se mea o loʻo i totonu o laʻau ericaceous e taʻua o lau bearberry.Fa'aliga ma freckles e tupu ona o le okesene faʻaalia e maua i le paʻu e ala i le faʻaalia i le UV i le susulu o le la, faʻalavelave, faʻaleagaina o le ea, ma isi, lea e faʻagaoioia ai le tyrosinase ma le enzyme faʻagaoioia e faʻamalosia ai le liua o le tyrosine i melanocytes (sela pigment) i pigments melanin.Fai mai le β-Arbutin e faʻaalia ai aʻafiaga paʻepaʻe e ala i le faʻaitiitia o le gaosiga o melanin pigments e ala i le galue saʻo i luga o tyrosinase i melanocytes.

Fa'amatalaga (su'ega 99.5% e le HPLC)

Mea Su'ega

Tulaga

Fa'aaliga Pa'epa'e tioata pa'epa'e
Su'ega 99.5% min
Liu liusuavai 198.5-201.5 ℃
Malamalama ole vaifofo Malamalama, leai se lanu, leai se mea e taofia
PH taua o le 1% vaifofo vai 5-7
Fa'ailo fa'apitoa [α]D20=-66±2°
Arsenic ≤2ppm
Hydroquinone ≤10ppm
Uamea mamafa ≤10ppm
Ma'imau ile fa'amago ≤0.5%
Toega mumu ≤0.5%
Patogen Bacteria ≤300cfu/g
Fuga ≤100cfu/g

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