Product Name: Boc-Pyr-OH 

CAS No.: 53100-44-0 

Store at: Cool dry place(<25oC) 

Molecular Formula: C10H15NO5 

Molecular Weight: 229.24 

Melting Point: 110.7-112.7oC 

Specific Rotation[a]20

D: -30.4o(C=1 in CHCl3) 

Appearance White to off white powder 

Purity(HPLC) ≥97% 

Clarity of solution 0.1 gram in 2ml MeOH clear solution 

Water Content(K.F.) ≤1.0% 

Loss on drying  ≤1.0%(45oC,2h)