Product Name: Fmoc-Cys(Trt)-OH 

CAS No.: 103213-32-7 

Store at: Cool dry place(<25oC) 

Molecular Formula: C37H31NO4S 

Molecular Weight 585.7 

Appearance White powder 

Purity(HPLC) ≥99% 

Optical Purity ≤0.3% D-enantiomer 

TLC ≥98% 

Element analysis(C、H、N) ≤5% 

Melting Point 170-180oC 

Specific Rotation[a]20

D +20o±2o(C=1 in DMF) 

Clarity of solution 0.3 gram in 2ml DMF clear solution 

Kaiser Test <0.05% 

Water Content(K.F.) ≤1.0% 

Loss on drying ≤1.0%(80oC,2h)