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708273-34-1 tert-butyl (9s)-9-(benzyloxycarbonylamino)-1-oxa-7-azaspiro[4.4]nonane-7-carboxylate

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Product Name tert-butyl (9S)-9-(benzyloxycarbonylamino)-1-oxa-7-azaspiro[4.4]nonane-7-carboxylate
CAS No. 708273-34-1
InChI InChI=1/C20H28N2O5/c1-19(2,3)27-18(24)22-12-16(20(14-22)10-7-11-26-20)21-17(23)25-13-15-8-5-4-6-9-15/h4-6,8-9,16H,7,10-14H2,1-3H3,(H,21,23)/t16-,20?/m0/s1
Molecular Formula C20H28N2O5
Molecular Weight 376.45
Density 1.21g/cm3
Boiling point 528.2°C at 760 mmHg
Flash point 273.2°C
Refractive index 1.563