A0644112
Arbutin , ≥98% , 497-76-7
Synonym(s):
p-Arbutin;4-Hydroxyphenyl-β-D -glucopyranoside;Hydroquinone β-D -glucopyranoside
CAS NO.：497-76-7
Empirical Formula: C12H16O7
Molecular Weight: 272.25
MDL number: MFCD00016915
EINECS: 207-850-3
| Pack Size | Price | Stock | Quantity |
| 1g | RMB23.20 | In Stock |
|
| 5G | RMB31.20 | In Stock |
|
| 25G | RMB64.00 | In Stock |
|
| 100G | RMB218.40 | In Stock |
|
| 500g | RMB834.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 195-198 °C |
| alpha | -64 º (c=3) |
| Boiling point: | 375.31°C (rough estimate) |
| Density | 1.3582 (rough estimate) |
| refractive index | -65.5 ° (C=4, H2O) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | H2O: 50 mg/mL hot, clear |
| form | Solid |
| pka | 10.10±0.15(Predicted) |
| color | White |
| optical activity | [α]/D -64.0±2.0°, c = 3 in H2O |
| Water Solubility | 10-15 g/100 mL at 20 ºC |
| Sensitive | Hygroscopic |
| Merck | 14,773 |
| BRN | 89673 |
| Stability: | Stable. Hygroscopic - store under dry nitrogen. |
| InChIKey | BJRNKVDFDLYUGJ-RMPHRYRLSA-N |
| LogP | -1.350 |
Description and Uses
Arbutin is a β-D-glucopyranoside HQ derivative and a plant-derived compound found in the dried leaves of several plant species, including blueberry, cranberry, bearberry, and pear trees. It suppresses tyrosinase activity without altering RNA expression.
veterinary drug
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38 |
| Safety Statements | 22-24/25-36-26 |
| WGK Germany | 3 |
| RTECS | CE8863000 |
| F | 3-10-23 |
| HS Code | 29389090 |
