Arbutin 497-76-7 qiimaha warshadda
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Wixii shuruud ah, ku soo dhawoow inaad nala soo xidhiidho wakhti kasta.
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Sharaxaada
Magaca Alaabta: Arbutin
CAS: 497-76-7
MF: C12H16O7
MW: 272.25
EINECS: 207-850-3
Meesha dhalaalka: 195-198 °C
Alfa: -64º (c=3)
Barta karkarinta: 375.31°C (qiyaasta qallafsan)
Cufnaanta: 1.3582 (qiyaas adag)
Tusmada dib-u-celinta: -65.5 ° (C=4, H2O)
Xasaasi ah: Hygroscopic
Merck: 14,773
BRN: 89673
Tilmaamid
| Magaca Alaabta | |
| Muuqashada | Budada crystalline cad |
| daahirnimo | 99% min |
| MW | 272.25 |
| MF | C12H16O7 |
Codsiga
1. Daawooyinka loo isticmaalo sida durayo, nidaamka kaadi mareenka kahortaga caabuqa, sidoo kale loo isticmaalo sawir qaadis midab leh oo horumariya stabilizer, oo loo isticmaalo waxyaabaha la isku qurxiyo si loo caddeeyo, jilicsanaanta, daryeelka timaha, iwm.
2. Glycosylated hydroquinone loo isticmaalo in lagu barto biosynthesis melatonin iyo sida horjoogaha si loo aqoonsado, loo kala saaro loona aqoonsado tyrosinase. Arbutin waa hydroquinone glycosylated oo laga soo saaro geedka bearberry. Arbutin waa daawada loo yaqaan 'tyrosinase inhibitor', taas oo iyaduna ka hortagta sameynta melanin. Arbutin waxaa badanaa loo isticmaalaa sida wakiilka caddeynta ee isqurxinta.
3. Jooji dhaqdhaqaaqa melanocyte tyrosinase waxayna joojisaa wax soo saarka melanin iyadoo la joojinayo melanin synthase.
Kaydinta
Shaabadeeyey oo la kaydiyey, la geliyey meel hawo leh oo qallalan
Waqtiga boostada: Agoosto-09-2022