Name: Fmoc-Asp(OtBu)-OH Category: Fmoc-Amino Acids

Product Data Sheet

Product Name	Fmoc-Asp(OtBu)-OH
CAS No.	71989-14-5
Molecular Formula	C23H25NO6
Molecular Weight	411.46
Purity (HPLC)	98% min
Appearance	White to off white free flowing powder
Melting Point	147~152 oC (dec.)
Specific Rotation (20/D)	-23±2o (c=1, DMF)
Composition	C: 67.14%; H: 6.12%; N: 3.40%
Enantiomeric Purity	0.2%
IR Spectrum	Identical to reference
Loss on drying	< 0.1%
TLC	99.5% min.
Water	< 0.1%

　

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