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Products > API Intermediates >Grazoprevir
N-BOC-L-Hydroxyproline methyl ester 
Product Name:N-Boc-trans-4-Hydroxy-L-proline methyl ester;
 BOC-L-Hydroxyproline methyl ester;Boc-Hyp-OMe
Cas#:74844-91-0
MF:C11H19NO5
MW:245.27
Assay:≥99% (HPLC)
Appearance:White Crystalline Powder
MP:92~98℃
Specific rotation  :-65±3°,C=1 in chloroform
water: ≤0.5%