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    Contract Manufacturing

    API and Pharmaceutical Intermediates
    OTC and Generics

    From Lab to Pilot Trial and to Commercial Manufacturing,Xinhua is capable to  provide the client the best services which they are looking for and hoping for. 

    Xinhua is advantaged in:

    ? Rich experiences in chemical synthesis for more than 60 years.

    ? Experienced scientist and chemist.

    ? Efficient system for a quick reaction.

    ? Well-trained operators.

    ? State-of-the-art Equipment.

    ? Sources of low cost materials.

    ? Sound “Xinhua” brand reputation in home and overseas.

    Manufacturing Expertise

    Examples of standard Chemical reactions carried out by Xinhua
    ? Acetylization reaction
    ? Alkylation of amines
    ? Diazotization reaction and diazonium salts reduction
    ? Friedel-Crafts reaction
    ? Grignard reaction
    ? Halogenation reaction
    ? Hydrogenation of nitro- compounds and cyanides to amines utilizing 5%- 1 0% Pd-
    Cor Raney Nickel catalyst

    ? Hydrogenation of unsaturated C-C compounds to saturated compounds utilizing  5%- 1 0% Pd-C or Raney Nickel catalyst

    ?Oppenhauer oxidation
    ? Oxidation with KMnO4, HNO3 and Br2
    ? Preparation diketene
    ? Sulfonation reaction
    ? Medium pressure hydrogenation

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