Product Name: Fmoc-Asp-OtBu 

CAS No.: 129460-09-9 

Store at: Cool dry place(<25oC) 

Molecular Formula: C23H25NO6 

Molecular Weight: 411.5 

Appearance White powder 

Purity(HPLC) ≥98% 

Element analysis(C、H、N)  ≤5.0% 

Melting Point 100-118oC 

Specific Rotation[a]20

D -23 o±2.5o(C=1 in DMF) 

Clarity of solution 0.3 gram in 2ml DMF clear solution 

Water Content(K.F.) ≤2.0% 

Loss on drying ≤2.0%(50oC,2h)