63 Putrescine Suppliers
US![PUTRESCINE DIHYDROCHLORIDE, [2,3-3H(N)]](https://file.echemi.com/fileManage/upload/cas/822/1a47b557-decf-11eb-89d6-0255ac100033.png "PUTRESCINE DIHYDROCHLORIDE, [2,3-3H(N)]")
Shanghai Qiude Biochemical Engineering Co., Ltd（Shanghai Chiral Chemicals Inc.）
CNEstablished in 2008, Shanghai Chiral Chemicals is specialized in development and production of high purity API chiral intermediates which are used for Anti-HCV , Anti-HIV and Anti-cancer,etc. Our main products include API key intermediates, such as BOC, Fmoc, CBZ protected amino acids series, Aminol
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Senn Chemicals AG
CHProfile: Senn Chemicals AG specializes in the manufacturing of fine chemicals. We are ISO 9001:2000 certified. Our product line includes peptides, complex organic molecules, carbohydrates, amino acid derivatives and resins & linkers. Our amino acid derivatives are used in peptide synthesis. We also
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