z-glu-obzl 
cat#:00742
molecular formula：c20h21no6 
cas#: 3705-42-8
molecular weight：371.4 
store at：cool dry place(<25oc) 
appearance:white powder
specific rotation[a]d?20:-23.3°(c=1 in meoh)
optical purity ≤0.5％ d-enantiomer not detectable
melting point:98.9-99.4℃
clarity of solution:0.3 gram in 2ml meoh clear solution conforms
mass spectrum:in accordance with the standard conforms
assay(hplc):≥98％

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