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HBTU   CAS Number: 94790-37-1
   
 
HBTU
     
Application One of the most popular in situ activation reagents in solid and solution phase peptide synthesis. In addition to having high reactivity, HBTU have also been shown to limit enantiomerization during fragment condensation and during DMAP catalyzed esterification od arginine derivatives.
     
Chemical Name 2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethylaminium hexafluorophosphate;
O-Benzotriazole-N,N,N’,N’-tetramethyl-uronium-hexafluoro-phosphate
     
Chemical Data
 Molecular Formula C11H16F6N5OP
Molecular Weight 379.3 g/mol
     
Typical Properties Appearance: White to off-white microcrystalline powder
Melting Point: >200ºC
     
Storage Recommendations Keep cool and dry
     
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