Arbutin 497-76-7 ọnụ ahịa ụlọ ọrụ

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Arbutin 497-76-7 emeputa


  • Aha ngwaahịa:Arbutin
  • CAS:497-76-7
  • MF:C12H16O7
  • MW:272.25
  • EINECS:207-850-3
  • agwa:emeputa
  • ngwugwu:1 kg / kg ma ọ bụ 25 n'arọ / drum
  • Nkọwa ngwaahịa

    Mkpado ngwaahịa

    Nkọwa

    Aha ngwaahịa: Arbutin
    CAS: 497-76-7
    MF: C12H16O7
    MW: 272.25
    EINECS: 207-850-3
    Ebe mgbaze: 195-198 Celsius
    Alfa: -64º (c=3)
    Ebe esi mmiri: 375.31°C (atụmatụ siri ike)
    Njupụta: 1.3582 (atụmatụ siri ike)
    Ntụgharị ntụgharị: -65.5 Celsius (C=4, H2O)
    Mmetụta: Hygroscopic
    Merck: 14,773
    BRN: 89673

    ngwugwu 9

    Nkọwapụta

    Aha ngwaahịa Arbutin
    Ọdịdị White crystalline ntụ ntụ
    Ịdị ọcha 99% nkeji
    MW 272.25
    MF C12H16O7
    ngwugwu 1 kg / akpa ma ọ bụ 25 kg / drum ma ọ bụ dabere na ihe ndị ahịa chọrọ

    Ngwa

    1. A na-eji ọgwụ eme ihe dị ka diuretic, urinary system anti-infective, nke a na-ejikwa dị ka foto agba na-emepe emepe stabilizer, na-eji ihe ịchọ mma maka ịcha ọcha, freckle, ntutu isi, wdg.

    2. A glycosylated hydroquinone eji amụ melatonin biosynthesis na dị ka ihe mgbochi maka ịchọpụta, ịmata na ịmata tyrosinase. Arbutin bụ hydroquinone glycosylated ewepụtara na osisi bearberry. Arbutin bụ ihe mgbochi tyrosinase a ma ama, nke n'aka nke ya na-egbochi ịmepụta melanin. A na-ejikarị Arbutin eme ihe dị ka ihe na-acha ọcha na ihe ịchọ mma.

    3. Na-egbochi ọrụ melanocyte tyrosinase ma gbochie mmepụta melanin site na igbochi melanin synthase.

    Ịkwụ ụgwọ

    1, T/T

    2, L/C

    3, Visa

    4, kaadị kredit

    5, Paypal

    6, Alibaba nkwa ahia ahia

    7, Western Union

    8, Moneygram

    9, E wezụga, mgbe ụfọdụ anyị na-anabata Bitcoin.

    okwu ịkwụ ụgwọ

    Nchekwa

    Akara ma chekwaa, tinye ya na ikuku ikuku, ebe akọrọ

    Nkọwa nke usoro enyemaka mbụ dị mkpa

    Kuba ume
    Ọ bụrụ na ikuru ume, bugharịa onye ọrịa n'ikuku ọhụrụ. Ọ bụrụ na iku ume akwụsị, nye ume iku ume.
    kọntaktị akpụkpọ
    Jiri ncha na ọtụtụ mmiri sachaa.
    kọntaktị anya
    Jiri mmiri sachaa anya dị ka ihe mgbochi.
    Nri nri
    Ya adịla mgbe ọ bụla enyela onye amaghị ihe ọ bụla n'ọnụ. Jiri mmiri sachaa ọnụ gị.


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