On April 1, 2026, Japan's Ministry of Health, Labour and Welfare issued an update notice, adding 2 confirmed CAS numbers to the list of newly announced chemical substances published after April 1, 2011.
2 confirmed links of CAS RNs were added to the Japan CSCL-Newly Announced Chemical Substances (notified by April 1,2011)
Update Date: Apr 17, 2026
