BOC-4-OXO-L-PROLINE TERT-BUTYL ESTER

BOC-4-OXO-L-PROLINE TERT-BUTYL ESTER
Name：N-BOC-4-OXO-L-PROLINE TERT-BUTYL ESTER
CAS：166410-05-5
Appearance：Off-white powder
Purity：99.4%
Unknown maximum single：0.22%
Optical purity：100%
Loss on drying：0.01%
Customs code：2933990090
Tax rebate rate：13.0%
UN No：N/A
Transport hazard class：N/A
Packing grade：N/A
Use：Key intermediates in synthetic Sovaprevir、Pyrotinib、Neceprevir sodium、Vaniprevir、Teneligliptin、Asunaprevir、Danoprevir and Voxilaprevir.
Packaging Type：25KG/barrel, also be packaged according to customer requirements.
Storage method：Low temperature, ventilated and dry