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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.

     Tetrabromophthalate Diol [77098-07-8]
     2,3-DIMETHYL-2,3-DINITROBUTANE [3964-18-9]
     HC Yellow No.2 2-Nitro-N-(Hydroxyethyl)Anili [4926-55-0]
     N,N,N',N'-Tetraphenylbenzidine [15546-43-7]
     2-Nitrodiphenylamine [119-75-5]
     Sodium 1,4-butane-disulfonate [36589-61-4]
     2-Methoxyethyl acetoacetate [22502-03-0]
     Ethyl 2-ethylacetoacetate [607-97-6]
     Benzylhydrazine Dihydrochloride [20570-96-1]
     2,4-Dimethylanisole [6738-23-4]
     Tetrabromophthalate Diol [370071-69-5]
     2,6-Dichloropyrazine [4774-14-5]
     Tetraethyl orthocarbonate [78-09-1]
     4-methyl-2-cyclohexylphenol [1596-09-4]
     4-Nitrophenyl chloroformate [7693-46-1]
     4-Bromobiphenyl [92-66-0]
     4,5,6,7-Tetrachloro-1,3-isobenzofurandione [117-08-8]
     TBC, TPDI, tris(2,3-dibromopropyl)isocyanurate [52434-90-9]
     L-Arginine, 2,4-thiazolidinedicarboxylate (1:1) [30986-62-0]
     Diethyl oxalacetate, sodium salt [40876-98-0]
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