FMOC 保护氨基酸

CERTIFICATE OF ANALYSIS

Product Name: Fmoc-Val-OH

CAS No.: 68858-20-8

Molecular Formula: C20H21NO4

Molecular Weight: 339.4

Appearance：White powder

Purity(HPLC)：≥99%

Optical Purity：≤0.3% D-enantiomer

TLC：≥98%

Element analysis(C、H、N)：≤5%

Melting Point：140-155oC

Specific Rotation[a]20D：-16.5o±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：≤2.0%(60oC,2h)