Product Name: Boc-Arg(Tos)-OH 

Molecular Formula: C18H28N4O6S 

Store at: Cool dry place(<25oC)

Appearance White powder 

Purity(HPLC) ≥98% 

Optical Purity ≤0.5% D-enantiomer 

Melting Point 70-110oC 

-3.5±1o(C=4 in DMF) 

Clarity of solution 0.3 gram in 2ml DMF clear solution 

Mass Spectrum In accordance with the standard