May be stored at RT for short-term only. Long-term storage is recommended at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
References
Criscione, L., et al.: Brit. J. Pharmacol., 110, 761 (1993)|Muller, P., et al.: Eur. J. Clin. Pharmacol., 47, 231 (1994)