Procysteine Cas: 19771-63-2
Nama Putumōhio | XD92114 |
Ingoa Hua | Procysteine |
CAS | 19771-63-2 |
Papanga Molecularla | C4H5NO3S |
Taumaha rāpoi | 147.15 |
Nga Taipitopito Rokiroki | Ambient |
Waehere Rere Whakariterite | 2934999090 |
Whakatakotoranga Hua
Te ahua | Ma ki te paura ma |
Ahahay | 99% min |
Te rewa | 174 °C (tikura)(marama) |
alpha | -60 º (c=1 i roto i te H2O) |
kiato | 1.582±0.06 g/cm3(Te Matapae) |
taupū huritao | -64 ° (C=1, H2O) |
pka | pKa (22°): 3.32 |
tae | Ma ki Off-white |
Wairewa wai | Wairewa ki te wai |
1. Te aukati i te mahi tyrosinase
Ko te Tyrosinase he momo polyphenol oxidase kei roto i te parahi, koinei te whaanui matua o te whakahiato melanin.Ko te whakakore i tana mahi ka taea te whakakore i te hanganga o te melanin, ka tutuki te painga o te whakapai ake i te tae kiri me te maama.
2. Tango hāora tuwhena kore utu
Whakaitihia nga paanga kino o nga mea o waho penei i te ultraviolet, te oxygen free radicals i runga i te tukanga whaiaroaro o te hanganga melanin, kia pai ai te tiaki i te kiri, te whakaheke i te koroheketanga me te whakakore i nga kita.
3. Whakangohehia te kirikiri me te ma te kiri
Ka taea e ia te whakangawari i te stratum corneum, te whakahohe i te whakahoutanga o te pūtau, te ma te kiri me te whakatere i te stratification o keratinocytes
4. Whakaitihia te ahua o te melanin kua whakahiatotia
Kei a ia te mahi o te antioxidation me te scavenging tuwhena kore utu, te whakaroa i te koroheketanga o te kiri, te aukati i te hanga o te waipara poaka i roto i te ara whakapouritanga o te melanin hou.