FMOC 保护氨基酸

  CERTIFICATE OF ANALYSIS

Product Name: Fmoc-Ser(tBu)-OH

CAS No.: 71989-33-8

Molecular Formula: C22H25NO5

Molecular Weight: 383.4

Appearance：HPLC)：≥99%

Optical Purity： ≤0.3% D-enantiomer

TLC：≥98%

Element analysis(C、H、N)：≤5%

Melting Point：≤5%

Specific Rotation[a]20 D: +25o±2.5o(C=1 in EtOAc)

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%(60oC,2h)

IR Spectrum

Mass Spectrum

NMR Spectrum