phenylpropynal

phenylpropynal Structure
phenylpropynal structure
Common Name phenylpropynal
CAS Number 2579-22-8 Molecular Weight 130.143
Density 1.1±0.1 g/cm3 Boiling Point 246.4±9.0 °C at 760 mmHg
Molecular Formula C9H6O Melting Point 139 - 140ºC
MSDS Chinese USA Flash Point 94.4±0.0 °C
Symbol GHS07
GHS07
Signal Word Warning

Kinetics and mechanism of inactivation of the RTEM-2 beta-lactamase by phenylpropynal. Identification of the characteristic chromophore.

J. Biol. Chem. 262(35) , 16778-85, (1987)

beta-Lactamases of all three classes, A, B, and C, are inactivated by phenylpropynal and p-nitrophenylpropynal. The inactivation of RTEM-2 beta-lactamase and of Bacillus cereus beta-lactamase I is accelerated in the presence of A type substrates such as diclo...