Hot selling high quality 2-Nitrophenyl-beta-D-galactopyranoside 369-07-3 with reasonable price and fast delivery !!

1-9 Kilograms

$788.00

≥10 Kilograms

$716.60

  • Item No.TOP
    MOQ1 Kilogram / Kilograms
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    Product Description

    Our advantages

    High quality 2-Nitrophenyl-beta-D-galactopyranoside

    1.Competitive price

    2.Fast Delivery Within 2 days

    3.SGS , BV, GMP,ISO approve

    4.Professional factory

    QQ20190416134021Essential information
    Nitrobenzene beta -D- galactosidase
    English Name: 4'-Nitrophenyl-, beta, -D-galactopyranoside, p-Nitrophenyl-, beta, -D-galactopyranoside
    English alias: PNPG
    CAS: 3150-24-1
    Molecular formula: C12H15NO8
    Molecular weight: 301.25 Chinese; alias: 4- nitro phenyl -D-; -beta-D- glucoside; 4- nitro nitro group
    Quality standard: Ultra, Pure, Grade
    Physical properties: white or white powder
    Purity: 98% (TLC)
    Solubility: soluble in water, reference concentration 10mg/ml.
    Usage: the substrate of beta -D galactosidase.
    Storage conditions: - 20

    Basic Information

    Basic Information.png 

    ItemStandardTest Results

    Identification

    A.H-NMR:Comply with the structure

    Complies

    B.LC-MS:Comply with the structure

    Complies

    C.The IR spectrum of sample should be identical with that of reference standard;

    Complies

    D.HPLC-ESI-MS

    The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.

    Complies

    Crystallinity

    meets the requirements.

    Complies

    Loss on drying

    ≤2.0%

    0.19%

    Water

    ≤1.0%

    0.1%

    Sulphated ash

    ≤0.5%, determined on 1.0 g.

    0.009%

    Related substances

    Unspecified impurities: for each impurity

    ≤0.10%

    <0.10%

    Total Impurity

    ≤0.5%

    0.18%

    Microbiological Analysis

    Total plate count

    ≤1000cfu/g

    Complies

    E. Coli.

    Absent

    Negative

    Storage

    Preserve in well-closed, light-resistant and airtight containers.

    Complies

    Sample Display

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    Company Information

    Company Information

     

    QingdaoxigemaCHEMICAL Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
     
    The aim of  xigema is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
     
     xigema has become the "Top 500 Chinese manufacturing companies","Top 20 of global agrochemical sales". xigema  has 21 subsidiaries and holding companies.

     

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    FAQ

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