CBZ-L-Threoninamide [CAS 49705-98-8]
CBZ-L-Valine

Synonyms:

Carbobenzyloxy-L-Threoninamide; Z-L-Threoninamide;

CBZ-L-Threoninamide [CAS 49705-98-8]
  N-Benzyloxycarbonyl-L-phenylglycine;Z-Thr-NH2
CAS Number: 49705-98-8
Molecular Formula: C12H16N2O4
Molecular Weight: 252.27
   
Properties  
Appearance: Off-white to white crystalline powder
Chemical Purity: 98.5% min. (by HPLC)
Optical Purtiy: 99% min. (enantiomeric ratio = 99:1)
Optical Rotation: [α]25/D +17 ± 2°, c = 2 in DMF
Melting Point: 102 ~ 106 °C
Water: 0.5% max.
   
Safety  
Safety Statements 22; 24/25  
WGK Germany 3  
     
Application    
The key intermediate of Aztreonam