β-arbutin Cas: 497-76-7
| Nọmba katalọgụ | XD92125 |
| Aha ngwaahịa | β-arbutin |
| CAS | 497-76-7 |
| Ụdị molekụlala | C12H16O7 |
| Ibu molekụla | 272.25 |
| Nkọwa nchekwa | Ambient |
| Koodu tarifu akwadoro | 29389090 |
Nkọwapụta ngwaahịa
| Ọdịdị | Ọcha ntụ ntụ |
| Asay | 99% nkeji |
| Ebe mgbaze | 195-198 Celsius C |
| alfa | -64º (c=3) |
| Ebe esi nri | 375.31C (atụmatụ siri ike) |
| njupụta | 1.3582 (atụmatụ siri ike) |
| index refractive | -65.5 Celsius (C=4, H2O) |
| solubility | H2O: 50 mg / ml na-ekpo ọkụ, doro anya |
| pka | 10.10± 0.15 (buru amụma) |
| ngwa anya ọrụ | [α]/D -64.0±2.0°, c = 3 na H2O |
| Mmiri Solubility | 10-15 g / 100 ml na 20 ºC |
| Mmetụta | Hygroscopic |
A na-eji ya eme ihe maka ihe mgbochi antioxidant na ịcha ọcha.Arbutin bụ ihe na-arụsi ọrụ ike nke bearberry, a na-ahụkwa ya n'ụdị osisi ndị ọzọ, gụnyere ọka wit.Ọ na-arụ ọrụ dị ka ihe mgbochi tyrosinase site n'ịgbanwe na hydroquinone, ya mere ọ nwere ike igbochi mmepụta melanin.
Mechie
