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
Hatanaka, Y. et al: Bioorg. Med. Chem., 2, 1367 (1994); Hatanaka, Y. et al: J. Org. Chem., 59, 383 (1994); Hatanaka, Y. et al: Bioorg. Med. Chem. 2, 1367 (1994)