Arbutin 497-76-7 Hoobkas Nqe

Cov lus piav qhia luv luv:

Arbutin 497-76-7 Siv Thiab Ua


  • Khoom npe:Arbutin
  • CAS:497-76-7
  • Mf:C12h16o7
  • Mw:272.2.25
  • Einecs:207-850-3
  • Cwj pwm:tus tsim
  • Pob:1 kg / kg lossis 25 kg / nruas
  • Khoom Qhia Qhia

    Khoom Ntawv

    Kev piav txog

    Khoom npe: arbutin
    CAS: 497-76-7
    Mf: c12h16o7
    MW: 272.25
    Einecs: 207-850-3
    Melting taw tes: 195-198 ° C
    Alpha: -64 º (c = 3)
    Bushing taw tes: 375.31 ° C (ntxhib kwv yees)
    Ceev: 1.3582 (ntxhib kwv yees)
    Refunt Index: -65,5 ° (C = 4, H2O)
    Rhiab: hygroscopic
    Merck: 14,773
    BNN: 89673

    Pob 9

    Kev qhia tshwj xeeb

    Khoom npe Arbutin
    Kev tshwm sim Dawb crystalline hmoov
    Kev coj dawb huv 99% min
    MW 272.2.25
    MF C12h16o7
    Lub thawv 1 kg / hnab lossis 25 kg / nruas lossis raws li cov neeg siv khoom

    Daim ntawv thov

    1. Siv hauv cov tshuaj raws li diuretic, tso zis tawm los tiv thaiv kab mob, siv rau hauv cov tshuaj pleev xim rau ntxuav hniav tawv, quav ntsej muag, thiab lwm yam.

    2. Lub glycosylated hydroquinone siv los kawm Melatonin Biosynthesis thiab raws li tus neeg tsis muaj neeg nyob rau hauv kev txheeb xyuas, paub qhov txawv thiab txheeb xyuas tyrosinase. Arbutin yog glycosylated hydroquinone extracted los ntawm beamberry cog. Arbutin yog tus paub tyrosinase inhibitor, uas nyeg tiv thaiv kev tsim ntawm melanin. Arbutin feem ntau siv los ua cov neeg ntxuav hniav dawb hauv cov tshuaj pleev ib ce.

    3. Inhibit Melanocyte Tyrosinase kev ua si thiab inhibit melanin ntau lawm los ntawm inhibing melanin synthe.

    Nyiaj them

    1, t / t

    2, l / c

    3, vixaj

    4, credit card

    5, paypal

    6, Alibaba Kev Tsim Kho Kev Lag Luam

    7, Western Union

    8, MoneyGram

    9, ntxiv rau, qee zaum peb kuj lees txais Bitcoin.

    Cov ntsiab lus them nqi

    Chaw ntim khoom

    Ntim thiab khaws cia, muab tso rau hauv qhov cua, qhuav

    Kev piav qhia ntawm tsim nyog ua ntej kev pab ntsuas

    Ua pa
    Yog nqus tau, txav tus neeg mob mus rau cua tshiab. Yog tias ua tsis taus pa nres, muab ua pa ua pa.
    Daim tawv nqaij tiv tauj
    Yaug nrog xab npum thiab dej kom ntau.
    qhov muag hu
    Yaug qhov muag nrog dej raws li kev tiv thaiv kev tiv thaiv.
    Kev noj
    Tsis txhob muab dab tsi los ntawm qhov ncauj rau tus neeg tsis nco qab lawm. Yaug koj lub qhov ncauj nrog dej.


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