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O-(Benzotriazol-1-yl)-N,N,N",N"-tetramethyluronium tetrafluoroborate,TBTU
CAS#: 125700-67-6
Molecular Formula:C11H16BF4N5O
Molecular Weight:321.1
Appearence:White to off-white powder
Purity:no less than 99%
Melting Point: 200-205 °C(dec.)
Loss on dryging: no more than 0.5%
Heavy metals: no more than 20ppm.