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              The company has achieved ISO9001-2008 quality management system certification; ISO14001-2004 environmental management system certification;
              Beijing Chengyu Specialty Chemical Co., Ltd. Beijing Chengyu Specialty Chemical Co., Ltd. English
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              ADD:Shilou Town, Fangshan District, Beijing
              Indole and its derivatives
              Quinoline and its derivatives
              Imidazole and its derivatives
              Functional Materials
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                Products

              No.

              Products name CAS Rn Chemical structure Order
              C204 2-(4-Chlorobenzyl)-1H-benzimidazole 5468-66-6 2-(4-氯芐基)苯并咪唑 Order
              C206 1H-Benzimidazole,2-nonyl- 5851-50-3 2-壬基苯并咪唑 Order
              C203 2- Chloromethylbenzimidazole 4857-04-9 2-氯甲基苯并咪唑 Order
              C205 2-Chlorobenzimidazole 4857-06-1 2-氯苯并咪唑 Order
              C202 2-Cyanomethylbenzimidazole 4414-88-4 2-氰甲基苯并咪唑 Order
              C201 2-Methylbenzimidazole 615-15-6 2-甲基苯并咪唑 Order
              C502 4.5-Imidazole dicarboxylic acid 570-22-9 4.5二羧基咪唑 Order
              C501 5-Nitrobenzimidazole 94-52-0 5-硝基苯并咪唑 Order
              C601 5.6-Dimethylbenzimidazole 582-60-5 5.6-二甲基苯并咪唑 Order
              C001 Benzimidazole 51-17-2 苯并咪唑 Order


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