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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.

     Tetrabromophthalic anhydride [632-79-1]
     4-Methoxyisophthalic acid [2206-43-1]
     2-Nitropropane [79-46-9]
     Benzylhydrazine Dihydrochloride [20570-96-1]
     Sodium 1,4-butane-disulfonate [36589-61-4]
     Tetrabromophthalate Diol [77098-07-8]
     2-Nitrodiphenylamine [119-75-5]
     2-Aminodiphenylamine [534-85-0]
     N,N,N',N'-Tetraphenylbenzidine [15546-43-7]
     2,3-DIMETHYL-2,3-DINITROBUTANE [3964-18-9]
     2-Methoxyethyl acetoacetate [22502-03-0]
     Bis-(2-hydroxy-3-cyclohexyl-5-methyl-phenyl)-metha [4066-02-8]
     4-Bromobiphenyl [92-66-0]
     Sodium 1,4-butane-disulfonate [36589-61-4]
     Tetraethyl orthocarbonate [78-09-1]
     Isopropyl cinnamate [7780-06-5]
     Alpha-Tetralone [529-34-0]
     TBC, TPDI, tris(2,3-dibromopropyl)isocyanurate [52434-90-9]
     1,1-DIPHENYLETHANOL [599-67-7]
     2,6-Dichloropyrazine [4774-14-5]
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