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R&D

        Hosea Chem’s R&D team is formed upon its continuous focus on quality control and its high attention to Cellulose ether, Chloride, Hydroxide, Nitrate, High End Chemicals. Its R&D team helps Hosea Chem enhance its overall competence by providing customers innovative technology and value added services.

         

        Hosea Chem’s R&D team provides services including:

        ◎ Testing and analysis

        ◎ Custom synthesis and production

        ◎ Process optimization and technical consultancy

         

        Chemical products are analyzed by advanced laboratory instruments, including LPSA, Zeta analysis meter, High performance chemisorption apparatus, AAS, STA and Full distillation chromatograph in our laboratory and cooperative research institutes, which helps Hosea Chem to supervise key steps of reactions and control product quality.

         

        Instruments used to perform such analysis are including:

        Sodium Carboxymethyl CelluloseCMCSodium Carboxymethyl Cellulose 

        CMCSodium Carboxymethyl CelluloseSodium Carboxymethyl Cellulose


        Customized pharmaceutical intermediates, the product catalog is as follows:



        产品名称
        Product Name

        		CAS No.
        3,3-二甲基-1-(4-氧代环己基)脲
        Urea,N,N-dimethyl-N'-(4-oxocyclohexyl)-;3,3-Dimethyl-1-(4-oxocyclohexyl)urea        		1512029-27-4
        4-氧代-1,4-二氢吡啶-2-羧酸
        4-oxygen-1,4-dihydropyridine-2-carboxylicacid        		98321-24-5
        4-氧代-1,4-二氢吡啶-2-羧酸甲酯
        4-oxygen-1,4-dihydropyridine-2-carboxylicacidmethylester        		98321-25-6
        5-(4-氟苯基)-4-氧代-1,4-二氢吡啶-3-羧酸
        5-(4-fluorophenyl)-4-oxygen-1,4-dihydropyridine-3-carboxylicacid        		1052114-81-4
        5-(苄氧基)-4-氧亚基-1,4-二氢吡啶-2-羧酸
        5-(benzyloxy)-4-oxy-1,4-dihydropyridine-2-carboxylicacid        		107550-30-1
        1-苄基-4-苯基-1,4-二氢吡啶-3,5-二羧酸二乙酯
        1-benzyl-4-phenyl-1,4-dihydropyridine-3,5-dicarboxylicaciddiethylester        		120533-76-8
        1-氨基-3-苄氧基-4-氧代-1,4-二氢吡啶-2-羧酸乙酯
        1-aminomethyl-3-benzyloxy-4-oxygen-1,4-dihydropyridine-2-carboxylicacidethylester        		1985607-66-6
        3,5-二(乙氧羰基)-2,6-二甲基-1,4-二氢吡啶-4-羧酸
        3,5-diethoxycarbonyl-2,6-dimethyl-1,4-dihydropyridine-4-carboxylicacid        		19350-66-4
        3-氟-5-羟基-1,4-二氢吡啶-4-酮
        3-fluoro-5-hydroxy-1,4-dihydropyridine-4-one        		1184172-13-1 
        4-(2-氯苯基)-2,6-二甲基-1,4-二氢吡啶-3,5-二羧酸二甲酯
        4-(2-chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylicaciddimethylester        		43067-01-2
        4-(4-氯苯基)-2,6-二甲基-1,4-二氢吡啶-3,5-二甲酸二乙酯
        4-(4-chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylicaciddiethylester        		35929-79-4
        2,6-二甲基-4-(4-硝基苯基)-1,4-二氢吡啶-3,5-二羧酸二甲酯
        2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylicaciddimethylester        		21829-09-4
        乙酰水杨酸
        Acetylsalicylicacid        		50-78-2
        8-羟基喹啉
        8-hydroxyquinoline        		148-24-3
        香豆素-3-羧酸
        Coumarin-3-carboxylicacid        		531-81-7
        7,7-二氯二环[4.1.0]庚烷
        7,7-dichlorobicyclo[4.1.0]heptane        		823-69-8
        4-苯基苯甲酸
        4-phenylbenzoicacid        		92-92-2
        1-苯基-3-丁烯-1-醇
        1-phenyl-3-buten-1-ol        		936-58-3
        4-苯基-2-丁酮
        4-phenyl-2-butanone        		2550-26-7
        苯甲酸乙酯
        Ethylbenzoate        		93-89-0


        If you need to customize the above intermediates, please email sales@hoseachem.com