Fmoc-L-Asp(OtBu)-OH
CAS No.:71989-14-5
Molecular formula:C23H25NO6
Molecular weight:411.46
Description of Fmoc-L-Asp(OtBu)-OH
Purity(HPLC):98.5% min
Appearance:White powder
Melting point:148~152 ℃ (dec.)
Specific rotation(20/D): -24±2o (c=1, DMF)
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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