R3501
≥97% (HPLC)
powder
faintly orange to red-brown
1.7 (4-hydroxyl group)
7.9 (4-piperazine nitrogen)
4.84
H2O: 1.3 mg/mL (pH 4.3)
DMSO: 100 mg/mL
H2O: 2.5 mg/mL at 25 °C (pH 7.3)
chloroform: soluble 50 mg/mL
Gram-negative bacteria
Gram-positive bacteria
mycobacteria
viruses
protein synthesis | interferes
?20°C