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Chemsigma International Co.,Ltd. , a oriented fine chemical/pharmaceutical intermediate supplier, provide a wide range of organic & inorgnanic compounds in various quantities ranging from grams for research purposes to several tons for commercial applications.
We have served a world wide laboratory & factorys organic & inorgnanic chemical products such as catalyzer, fine chemicals, pharmaceutical & intermediates, Agrochemicals & Indermediates, Chemical Intermediates, Organic Intermediates, Dyestuffs & intermediates, Photographic & Electronics Chemicals and so on.

We have been supplying those chemical series as followed:

    • Some chemicals are as below, more chemicals can be found with searching.

     N,N,N',N'-Tetraphenylbenzidine [15546-43-7]
     4-Methoxy-2,2',4'-trimethyldiphenylamine [41374-20-3]
     4-Methoxyisophthalic acid [2206-43-1]
     Armillarisin A [53696-74-5]
     5,6-Dimethoxy-1-indanone [2107-69-9]
     Dimethylmalonic acid [595-46-0]
     2,4-Dinitrodiphenylamine [961-68-2]
     4-Hydroxy-2'-nitrodiphenylamine(HC Orange No.1) [54381-08-7]
     N-Hydroxy-5-norbornene-2,3-dicarboxylic acid imide [21715-90-2]
     Acid Orange 12 Dye (C.I.NO.15970) [1934-20-9]
     Dimethyl diselenide [7101-31-7]
     1-(4-Pyridinyl)-2-Propanone [6304-16-1]
     Diethyl benzylphosphonate [1080-32-6]
     Sodium 1,4-butane-disulfonate [36589-61-4]
     2-Methoxyethyl acetoacetate [22502-03-0]
     Dibenzyl diselenide [1482-82-2]
     1-Chloromethyl-1H-1,2,4-Triazole [84387-62-2]
     Alibendol [26750-81-2]
     10-Hydroxybenzo[h]quinoline(10-HBQ) [33155-90-7]
     2-Nitrodiphenylamine [119-75-5]
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