2.
Item Specifications Results
Appearance White powder
Specific Rotation -50.9°
Melting Point ℃ 105.2℃
Water(KF) 0.2%
Purity(HPLC) 99.8%
Conclusion The product conforms to the standard.
3.
Boc-D-tyrosine methyl ester CAS No.76757-90-9
Density 1.169 g/cm3
Formula C15H21NO5
Boiling Point 452.7 °C at 760 mmHg
Molecular Weight 295.33
Flash Point 227.6 °C
Synonyms D-N-tert-Butoxycarbonyltyrosinemethyl ester;Methyl (R)-2-[(tert-Butoxycarbonyl)amino]-3-(4-hydroxyphenyl)propionate;N-BOC-D-tyrosine methyl ester;N-tert-Butoxycarbonyl-D-tyrosine methyl ester;D-tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-, methyl ester;Methyl N-(tert-butoxycarbonyl)-D-tyrosinate;BOC-D-TYR-OME;Boc-D-tyrosine methyl ester;