[(1S,2R)-1-苄基-2-羟基-3-[异丁基[(4-硝基苯基)磺酰]氨基]丙基]氨基甲酸叔丁酯

Name of product：tert-Butyl [(1S,2R)-1-benzyl-2-hydroxy-3-[isobutyl[(4-nitrophenyl)sulfonyl]

amino]propyl]carbamate 

CAS No：191226-98-9

Formula：C25 H35 N3 O7 S

Molecular Weight：521.63

Molecular Structure：

Purity：99%

Remark: Darunavir Intermediate

Established in 2002, Nanjing Clasien Pharmaceutical & Chemical Co., Ltd. is a modern hi-tech enterprise, enjoying good location for it is located in Nanjing city. Now, Clasien is a hi-tech stock enterprise specializing in the research, development, products and trade of pharmaceutical intermediates and fine chemicals such as anti-AIDS drugs, antineoplastic medicines and medicines of stopping smoking. Boasting 2 R&D centers and one production base, Clasien is a provider of new chemicals from kilogram-level and hundred-kilogram-level to ton-level.