Name: Fmoc-Cys(Acm)-OH Category: Fmoc-Amino Acids

Product Data Sheet

Product Name	Fmoc-Cys(Acm)-OH; N-Fmoc-S-Acetamidomethyl-L-Cysteine
CAS No.	86060-81-3
Molecular Formula	C21H22N2O5S
Molecular Weight	414.48
Purity (HPLC)	98.5% min.
Appearance	White to off white powder
Melting Point	145-160oC (dec.)
Optical Rotation[a]20/D	-32o±1.5o (C=1 in MeOH)
CHCl3:MeOH:AcOH 85:10:5	Traces of impurities
Free Amino Acid	< 0.1%
Free Enantiomer	0.4%
Loss on Drying	< 0.2%
TLC System (TLC Concentration 25mg/ml)	One Spot

　

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