Fass environmental information for Esmeron (Rocuronium) from MSD (downloaded 2019-06-14).
Persistence: No data.
Bioaccumulation: log Kow = 0.5 at 20°C (unknown method).
Toxicity: No data.
"Since no data are available the phrase “Risk of environmental impact cannot be excluded for rocuronium bromide since no ecotoxicity data are available” is justified."
Author: Health and Medical Care Administration, Region Stockholm