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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.

     2-Nitropropane [79-46-9]
     2-Methoxyethyl acetoacetate [22502-03-0]
     Tetrabromophthalic anhydride [632-79-1]
     Ethyl 2-ethylacetoacetate [607-97-6]
     Dimethylmalonic acid [595-46-0]
     HC Yellow No.2 2-Nitro-N-(Hydroxyethyl)Anili [4926-55-0]
     2,4-Dimethylanisole [6738-23-4]
     N,N,N',N'-Tetraphenylbenzidine [15546-43-7]
     Benzylhydrazine Dihydrochloride [20570-96-1]
     4-Hydroxy-2'-nitrodiphenylamine(HC Orange No.1) [54381-08-7]
     2,6-Dichloropyrazine [4774-14-5]
     Bis-(2-hydroxy-3-cyclohexyl-5-methyl-phenyl)-metha [4066-02-8]
     3-Buten-1-ol [627-27-0]
     L-Arginine, 2,4-thiazolidinedicarboxylate (1:1) [30986-62-0]
     tert-Butyl 2-bromobutanoate [24457-21-4]
     Isopropyl cinnamate [7780-06-5]
     1,1-DIPHENYLETHANOL [599-67-7]
     4-Methoxyisophthalic acid [2206-43-1]
     2,3-DIMETHYL-2,3-DINITROBUTANE [3964-18-9]
     2,3-Dichloro-1,4-naphthoquinone [117-80-6]
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