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Global chemical sourcing and supply

  • Organic Intermediates, reagents, catalysts, biochemicals, fine and speciality chemicals
  • All quantities supplied: from grams to multi-tonnes
  • UK, USA and China based
  • Approved sources worldwide
  • Boranes: supplying high quality products at competitive prices
  • China based CDMO
    • Excellent R&D facilities
    • Laboratory / Pilot / Full Scale
    • GMP and non-GMP

    COVID-19 activities

    We can supply a range of APIs and their Intermediates which are currently relevant in COVID-19 treatments including the following: HTML Table Cellpadding

    API CAS Number
    Chloroquine diphosphate 50-63-5
    Favipiravir 259793-96-9
    Hydroxychloroquine sulphate 747-36-4
    Oseltamivir 196618-13-0
    Remdesivir 1809249-37-3


    HTML Table Cellpadding
    Intermediate CAS Number
    (2R,3R,4S,5R)-2-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-carbonitrile 1191237-69-0
    (3alpha,5beta,6E)-6-Ethylidene-3-hydroxy-7-oxocholan-24-oic acid 204254-96-6
    (S)-2-ethylbutyl 2-(((R)-(4-nitrophenoxy)(phenoxy)phosphoryl)amino)propanoate 1354823-36-1
    (S)-2-ethylbutyl 2-aminopropanoate hydrochloride 946511-97-3
    (S)-2-ethylbutyl 2-aminopropanoate p-toluenesulfonate salt 1439903-69-1
    2-(4-aminopentyl)ethylamino]- ethanol 69559-11-1
    2,3,5-tri-Obenzyl-D-ribono-1,4-lactone 55094-52-5
    2-Ethyl-1-butanol 97-95-0
    2-Thiopheneethanol 651324-08-2
    4,7-dichloroquinoline 86-98-6
    4-Amino-7-iodopyrrolo[2,1-f][1,2,4]triazine 1770840-43-1
    4-hydroxy-5-methoxy-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid 259793-88-9
    4-nitrophenyl b-d-glucopyranoside 259793-96-9
    5-[ethyl(2-hydroxyethyl)amino]- 2-pentanone 74509-79-8
    5-chloro-2-pentanone 5891-21-4
    7-bromopyrrolo[2,1-f][1,2,4]triazin-4-amine 937046-98-5
    pyrrolo[2,1-f][1,2,4]triazin-4-amine 159326-68-8

    DISCLAIMER - Products are only offered in commercial quantities for countries where the product is not protected by a patent.

    REAGENTS for COVID-19 testing kits

    Please contact us with your specific requirements

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