Kojic acid CAS: 501-30-4
| Catalog Number | xwm 92102 |
| Khoom npe | Kojic acid |
| CAS | 501-30-4 : kuv |
| Molecular Formula | C6H6O4 |
| Molecular Luj | 142.11 Nws |
| Cov ntaub ntawv khaws cia | 30 ° C |
| Harmonized tariff Code | 293299 5 |
Khoom Specification
| Qhov tshwm sim | Dawb crystalline hmoov |
| Assay | 99% min |
| Melting point | 152-155 ° C (lit.) |
| Boiling point | 179.65 ° C (kwv yees kwv yees) |
| ceev | 1.1712 (kev kwv yees kwv yees) |
| Refractive Index | 1.4434 (kwv yees) |
| pka ua | 7.9 (ntawm 25 ℃) |
| Dej Solubility | SOLUBLE |
| lw max | 269nm (CHCl3) (lit.) |
Nws tuaj yeem tiv thaiv kev ua haujlwm tyrosinase los ntawm kev sib txuas nrog tooj liab ion hauv cov hlwb tom qab nws nkag mus rau ntawm daim tawv nqaij.Kojic acid thiab nws cov derivative muaj cov nyhuv inhibitory zoo ntawm tyrosinase dua li lwm cov tshuaj pleev xim rau ntawm daim tawv nqaij.Tam sim no nws tau muab tso rau hauv ntau hom tshuaj pleev ib ce rau kho freckles, me ntsis ntawm daim tawv nqaij ntawm tus txiv neej laus, pigmentation thiab pob txuv.
Kaw
