AraC (Cytosine-1-β-D-arabinofuranoside) solution
AraC (cytosine-1-β-D-arabinofuranoside) (Sigma C1768)
Prepare a 25 mM concentrated stock of cytosine-1-β-D-arabinofuranoside in H2O. Filter-sterilize and dilute to 0.5 mM to obtain 50X aliquots for daily use. Store aliquots at −20°C. Aliquots in use can be maintained for several weeks at 4°C.










