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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-Methoxyisophthalic acid [2206-43-1]
     Hexafluorobenzene [392-56-3]
     4-Iodobiphenyl [1591-31-7]
     Armillarisin A [53696-74-5]
     Diethyldiselenide [628-39-7]
     2-Methoxyethyl acetoacetate [22502-03-0]
     10-Hydroxybenzo[h]quinoline(10-HBQ) [33155-90-7]
     HC Yellow No.2 2-Nitro-N-(Hydroxyethyl)Anili [4926-55-0]
     Acid Orange 12 Dye (C.I.NO.15970) [1934-20-9]
     5-Benzyl-1H-tetrazole [18489-25-3]
     Diphenyl diselenide [1666-13-3]
     Benzene seleninic anhydride [17697-12-0]
     Benzylhydrazine [555-96-4]
     Tin(IV) Phthalocyanine Dichloride [18253-54-8]
     Bis-(2-hydroxy-3-cyclohexyl-5-methyl-phenyl)-metha [4066-02-8]
     3-Ethoxycarbonyl-5-Hydroxy-1-Sulfolanylpyrazole [51986-04-0]
     5-(2-Chlorophenyl)-tetrazole(2-BPT) [50907-46-5]
     1,2,5,6,9,10-Hexabromocyclododecane(HBCD-HP) [3194-55-6]
     1-(4-Pyridinyl)-2-Propanone [6304-16-1]
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