Tom ntej: Deoxyarbutin Cas: 53936-56-4
| Catalog Number | xwm 92088 |
| Khoom npe | Deoxyarbutin |
| CAS | 53936-56-4 |
| Molecular Formula | C11H14O3 |
| Molecular Luj | 194.23 Nws |
| Cov ntaub ntawv khaws cia | 2-8 ° C |
| Harmonized tariff Code | 2938909090 ib |
Khoom Specification
| Qhov tshwm sim | Dawb hmoov |
| Assay | 99% min |
| Melting point | 88-89 ° C (Solv: ligroine (8032-32-4)) |
| Boiling point | 349.8 ± 32.0 ° C (Kev kwv yees) |
| ceev | 1.174 ib |
| pka ua | 10.10 ± 0.15 (Tshaj tawm) |
Cov nyhuv inhibitory ntawm deoxyarbutin ntawm tyrosinase yog qhov zoo dua li lwm cov tshuaj ntxuav hniav dawb.Cov nyhuv whitening yog 350 npaug ntawm arbutin, 150 npaug ntawm kojic acid, thiab 10 npaug ntawm hydroquinona.Piv nrog rau yav dhau los, nws muaj kev nyab xeeb dua High, ruaj khov dua, tsis tsuas yog tsis muaj tshuaj lom thiab tsis ua rau tawv nqaij, tab sis kuj yooj yim absorbed los ntawm daim tawv nqaij.Nws tuaj yeem pom cov xim dawb thiab ci ntsa iab nrog me me ntawm kev siv.Nws yog suav hais tias yog ib qho kev nyab xeeb ntawm cov tshuaj pleev ib ce uas muaj kev nyab xeeb heev.
Kaw
