SHANGHAI HOHANCE GROUP, a chemical service provider engaged in the chemical production, was founded in 1992, focusing on API, fine chemicals and customer synthesis.
HOHANCE has a laboratory with advanced equipments and various analysis methods in the R&D center such as NMR、GC-MS、HPLC、UV to provide high quality product. We has formed a wide range of customers, and gained their approval and support for its professionalism and integrated operation. Since establishment, we are committed in the idea of "Quality First,Good Service" and " Good Faith and business Morality" to play an active role in global chemcial market.
6-Methylpyridazin-3(2H)-one 13327-27-0 MFCD00039720
Methyl 3-cyclopentenecarboxylate 58101-60-3 MFCD04038661
4,4'-Dimethyltriphenylamine 20440-95-3 MFCD00145004
(R)-(+)-2-(Diphenylhydroxymethyl)pyrrolidine 22348-32-9 MFCD00077754
Trichloroacetyl isocyanate 3019-71-4 MFCD00002033
Trichloroacetyl isocyanate reacts with cyclopentanone and cyclohexanone to give N-trichloroacetyl-2-carbamidocycloalken-1-y1-1-N-trichloroacetylurethans.
Acetylacetone, dibenzoylmethane, and ethyl -cyclopentanonecarboxylate react with trichloroacetyl isocyanate in a 11 ratio to give O,N-substituted derivatives of carbamic acid.
4-Chloroindole 25235-85-2 MFCD00005665
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