Tus nqi muag khoom Arbutin Nrog CAS 497-76-7

CAS:497-76-7 : kuv

MF:C12H16O7

MW:272.25 Nws

EINECS:207-850-3 : kuv

Synonym:4-hydroxyphenyl-beta-d-glucopyranosid; beta-arbutin; Hydroquinone β-D-glucopyranoside; Arbutin (natural); 4-HYDROXYPHENYL-BETA-D-GLUCOPYRANOSIDE; 4-(β-D-Glucopyranosyloxy) phenol; arbutin, beta-arbutin; 4-hydroxyphenyl β-D-galactopyranoside; Arbutyne; Uva, p-Arbutin; Hydroquinone-beta-D-glucoside 4-Hydroxyphenyl beta-D-Glucopyranoside; Arbutin (Uva, p-Arbutin); β-D-Glucopyranoside, 4-hydroxyphenyl; Arbutin 4-Hydroxyphenyl-beta-D-glucopyranoside; Arbutin (p-Arbutin; BD-GLUCOPYRANOSIDE, 4-HYDROXYPHENYL)

Tso Koj Cov Lus

Product Detail

Download tau

Khoom cim npe

Arbutin CAS 497-76-7 yog dab tsi?

Arbutin originated los ntawm tej yam ntuj tso ntsuab nroj tsuag thiab yog ib tug tawv nqaij whitening active tshuaj uas integrates lub ntsiab lus ntawm "ntsuab", "zoo" thiab "ntau". Arbutin yog ib qho tshuaj ntxuav hniav dawb zoo tagnrho rau cov tshuaj pleev ib ce. Muaj ob hom optical isomers, uas yog α Thiab ß hom, nrog rau kev ua haujlwm lom neeg yog ß isomer. Arbutin yog ib qho kev nyab xeeb thiab ua tau zoo ntawm cov ntaub ntawv ntxuav hniav dawb tam sim no nrov thoob ntiaj teb, thiab tseem yog tus neeg sawv cev sib tw rau cov tawv nqaij ntxuav hniav dawb thiab tshem tawm freckle nyob rau hauv lub xyoo pua 21st.

Specification

Yam khoom	Specifications
Qhov tshwm sim	Dawb crystalline hmoov
Assay	≥99.5%
Melting point	199 ~ 201 ± 0.5 ℃
Arsenic	≤ 2 ppm
Hydroquinone	≤20ppm
Heaby hlau	≤20ppm
Poob rau ziab	≤0.5%
Ignition residue	≤0.5%
Arsenic	≤ 2 ppm

Daim ntawv thov

Hauv tshuaj pleev ib ce, tyrosinase kev ua ntawm melanocytes yog inhibited, thiab melanin ntau lawm yog inhibited los ntawm inhibiting melanin synthetase. Nws tuaj yeem ua kom tawv nqaij zoo thiab tshem tawm cov tawv nqaij, maj mam ploj mus thiab tshem tawm cov tawv nqaij, chloasma, melanosis, pob txuv thiab senile me ntsis. Kev nyab xeeb siab, tsis muaj khaus, rhiab heev thiab lwm yam kev mob tshwm sim, kev sib raug zoo nrog cov tshuaj pleev ib ce, thiab ruaj khov UV irradiation. Txawm li cas los xij, arbutin yooj yim rau hydrolyze thiab yuav tsum tau siv ntawm pH 5-7. Yog li ua kom zoo dua ua kom tawv nqaij, tshem tawm freckle, moisturizing, softening, wrinkle tshem tawm thiab tiv thaiv cov teebmeem. Nws tseem tuaj yeem siv los tshem tawm qhov liab thiab o, txhawb kev kho qhov txhab tsis muaj qhov caws pliav, thiab inhibit qhov tsim ntawm dandruff.