Featured China Vitamin, amino acids and coenzymes Products

• Boc-L-Hydroxyproline methyl ester  74844-91-0

  Appearance White or off-white powder Conforms Specific rotation(a)D20 (c=1 in CHCl3 ) -63o to -67? -65.2o Melting Point (?C) 92?C to 96 ?C 92?C Loss on drying Not... >>>

  Sichuan Tongsheng Amino acids Co.,Ltd.    

• BOC-Glycine tert-butyl ester  111652-20-1

  Appearance White crystals conforms Melting Point (??) 66 to 68?? 66?? Water(KF) Not more than 1.0% 0.56% Assay Not less than 98.0% 98.8% ;Boc-Glycine T-Butyl Est... >>>

  Sichuan Tongsheng Amino acids Co.,Ltd.    

• Cbz-D-Proline  6404-31-5

  Appearance White powder Conforms Specific rotation[α]20/D (C=2 in EtOH) +40.2°+ 1° +39.5° Melting Point(??) 73??-77?? 76?? Water(KF) Not more than 0.5... >>>

  Sichuan Tongsheng Amino acids Co.,Ltd.    

• Pyroglutaminol  17342-08-4

  Product Name L-Pyroglutaminol CAS No. 17342-08-4 Synonyms (S)-(+)-5-Hydroxymethyl-2-pyrrolidinone Purity 98.0% min Molecular Formula C5H9NO2 Molecular Weight 1... >>>

  Sichuan Tongsheng Amino acids Co.,Ltd.    

• Sivelestat  127373-66-4

  ;127373-66-4;N-{2-[({4-[(2,2-Dimethylpropanoyl)oxy]phenyl}sulfonyl)amino]benzoyl}glycine;o-(p-Hydroxybenzenesulfonamido)hippuric Acid Pivalate (Ester);propanoic acid, 2,... >>>

  Changzhou BOHIV Pharmaceutical Technology Co.,Ltd.    

• Ofloxacin Acid  

  ... >>>

  Hengdian Group . / Zhejiang Hengdian Imp. & Exp. Co., Ltd.    

• Boc-L-Pyroglutamic acid methyl ester  108963-96-8

  Appearance Off-white Crystalline powder Specific Rotation [20/D](c=1.039 in CHCl3) -31.5°+ 2° Water(KF) Not more than 0.50% Purity Not less than 98.0% ee No... >>>

  Sichuan Tongsheng Amino acids Co.,Ltd.    

• DL-Theanine  25024-53-7

  ... >>>

  Sichuan Tongsheng Amino acids Co.,Ltd.    

• Fmoc-Asp-Obzl  86060-83-5

  Keywords 86060-83-5Fmoc-Asp-OBzl Quick Details ProName: Fmoc-Asp-OBzl CasNo: 86060-83-5 Application: up to kgs ... >>>

  Sichuan Tongsheng Amino acids Co.,Ltd.    

• Boc-Lys(2-Cl-Cbz)-OH  54613-99-9

  Keywords Boc-Lys(2-Cl-Cbz)-OH Quick Details ProName: Boc-Lys(2-Cl-Cbz)-OH CasNo: 54613-99-9 Application: other organic... >>>

  Sichuan Tongsheng Amino acids Co.,Ltd.    

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