β-arbutin Cas: 497-76-7
Helu Helu | XD92125 |
inoa mea kūʻai | β-arbutin |
CAS | 497-76-7 |
ʻAno Molekalala | C12H16O7 |
Kaumaha Molekala | 272.25 |
Nā kikoʻī mālama | Ambient |
Kānāwai Kūʻai Kūlike | 29389090 |
Huahana Huahana
Ka nana aku | Pauda keʻokeʻo |
ʻO Assay | 99% min |
Lae hehee | 195-198 °C |
alpha | -64 º (c=3) |
Lae paila | 375.31°C (manaʻo koʻikoʻi) |
mānoanoa | 1.3582 (manaʻo koʻikoʻi) |
hōʻike hoʻopaʻapaʻa | -65.5 ° (C=4, H2O) |
hikiwawe | H2O: 50 mg/mL wela, akaka |
pka | 10.10±0.15(Wanamua) |
hana ʻōpika | [α]/D -64.0±2.0°, c = 3 i ka H2O |
Hiki i ka wai | 10-15 g/100 mL ma 20 ºC |
Pilikino | Hygroscopic |
Hoʻohana nui ʻia no kāna mau mea anti-oxidant a me ka bleaching.ʻO Arbutin ka mea ikaika o ka bearberry, a loaʻa i nā kumu mea kanu ʻē aʻe, me ka palaoa.Hana ʻo ia ma ke ʻano he mea pale tyrosinase ma ka hoʻololi ʻana i ka hydroquinone, a no laila hiki ke pale i ka hana melanin.
Pani