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Catalog No.:A20060  
Product: Ledipasvir Impurity 1  
CAS No. 134877-62-6  
Chemical Name: (1S,3S,4R)-2-(tert-butoxycarbonyl)-2-azabicyclo[2.2.1]heptane-3-carboxylic acid  
Molecular Formula: C12H19NO4  
Molecular Weight: 241.29  
Assay:95%  
Appearance:  
SMILES:O=C(OC(C)(C)C)N1[C@H](C(O)=O)[C@@H]2CC[C@H]1C2  
Storage Condition:  
Remark: