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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-Methyl-o-phenylenediamine dihydrochloride [25148-68-9]
     Diethyldiselenide [628-39-7]
     1H-Benz[e]indolium, 1,2,3-trimethyl-1-(phenylmethy [884863-08-5]
     4-Methoxy-2,2',4'-trimethyldiphenylamine [41374-20-3]
     4,5-Dicyanoimidazole(DCI) [1122-28-7]
     HC Yellow No.2 2-Nitro-N-(Hydroxyethyl)Anili [4926-55-0]
     Acid Orange 12 Dye (C.I.NO.15970) [1934-20-9]
     N,N'-Diphenylbenzidine [531-91-9]
     2-Methoxyethyl Acetate [110-49-6]
     Salen-Co [14167-18-1]
     2-Methoxyethyl acetoacetate [22502-03-0]
     5-(2-Iodophenyl)-1H-Tetrazole (2-IPT) [73096-40-9]
     1-Bromo-4-iodobenzene [589-87-7]
     4-Hydroxy-2'-nitrodiphenylamine(HC Orange No.1) [54381-08-7]
     Tetrabromophthalic anhydride [632-79-1]
     Diethyldiselenide [628-39-7]
     2-Nitrodiphenylamine [119-75-5]
     Chrysene [218-01-9]
     Bis-(2-hydroxy-3-cyclohexyl-5-methyl-phenyl)-metha [4066-02-8]
     Dimethyl diselenide [7101-31-7]
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