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Wonderful Bio-Technology Co.,Ltd > Selling Leads

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2007

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Wonderful Bio-Technology Co.,Ltd

 
  • Tilmicosin Phosphate

    Tilmicosin Phosphate

    Molecular formula: C46H80N2O13,H3PO4
    Molecular weight: 967.14
    Item Standard ( According to USP27) Results
    Appcarance Primrose Yellow to Yellow Powder Almost white to Primrose Yellow Powder
    Color of 25% solution No requirement,usually Yellow to brown Primrose Yellow
    Total related substance(Calculated on the waterless substance) <=10.0% 7.0% - 9.0%
    Individual related substance(Calculat
  • Ceftiofur Sodium

    Ceftiofur Sodium

    Molecular formula: C19H16N5NaO7S3
    Molecular weight: 545.53
    Quality specification:Export Standard
    Appcarance:Primrose Yellow Powder
    PH:6.72
    Clarity and Color:Clear Solution ,No.8 Standard Color Class
    Water:2.80%
    Related Substances:1.20%
    Content: Count Based on Anhydrous,90.40%
    Indentification:
    (1)HPLC Reactive:comply
    (2)I.R Reactive:comply
    Packing:1KG、6KG/Aluminum Tin
  • Ceftiofur Hydroch

    Ceftiofur Hydroch

    Molecular formula: C19H17N5O7S3.HCl
    Molecular weight: 560.01
    Quality specification :Export Standard
    Appcarance: Primrose Yellow Powder
    Solubility: Soluble in DMF
    Relatod substances:
    4-Koto-ceftiofur:0.09%
    MW=537 lmpurity:0.29%
    8-3-cis-oximc:0.17%
    8-trans-oximc:0.51%
    Total impurities:1.10%
    Water:2.13%
    PH:2.37
    Absorbance:0.260A
    Spcciflc rotalion:-119 .
    Residue on lgniti
  • 5-methyl-1,3-benzenediacetonitrile

    5-methyl-1,3-benzenediacetonitrile

    Name:5-methyl-1,3-benzenediacetonitrile
    Other Name:2,2'-(5-Methyl-1,3-phenylene)diacetonitrile;
    CAS No:120511-74-2
    Molecular formula:C11H10N2
    Molecular weight:170.21
  • 3,5-bis(2-cyanoprop-2-yl)toluene

    3,5-bis(2-cyanoprop-2-yl)toluene

    Name:3,5-bis(2-cyanoprop-2-yl)toluene
    Other Name:2,2'-(5-Methyl-1,3-phenylene)di(2-methylpropionitrile); a,a,a',a',5-Pentamethyl-1,3-benzenediacetonitrile;
    CAS No:120511-72-0
    Molecular formula:C15H18N2
    Molecular weight 226.3
  • 3,5-bis(2-cyanoprop-2-yl)benzyl bromide

    3,5-bis(2-cyanoprop-2-yl)benzyl bromide

    Name:3,5-bis(2-cyanoprop-2-yl)toluene
    Other Name:2,2'-(5-Methyl-1,3-phenylene)di(2-methylpropionitrile); a,a,a',a',5-Pentamethyl-1,3-benzenediacetonitrile;
    CAS No:120511-72-0
    Molecular formula:C15H18N2
    Molecular weight:226.3
  • Anastrozole

    Anastrozole

    Molecular formula: C17H19N5
    Molecular weight: 293.4
    Quality specification :Enterprise Standard
    Appcarance:White crystalline powder
    Melting Point:81.8-82.9℃
    Related Substance:0.20%
    Single Impurity:0.10%
    Limit of Cyclohexane:ND
    Limit of Ethyl Acetate:0.05%
    Loss on Drying:0.20%
    Assay:99.50%
    Indentification:Corresponding to IR Absorption Spectrum
    Solubility:Practically insol
 
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